high temperature materials adhesives for use to 3000 f

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high temperature materials adhesives for use to 3000 f | Manualzz

SINCE 1971

VOLUME 01

NUMBER 41

HIGH

TEMPERATURE

MATERIALS

and

ADHESIVES

FOR USE

o

TO 3000 F

HIGH TEMP. MATERIALS INDEX

.............................................................. 36

Adhesive and Tooling Compound

Electrically Resistant, All Purpose

................. 700ºF

................ 500ºF

Electrically Conductive Adhesives ........ 400-650ºF

............ 4703

............ 4525

....... 120-127

.......... 8

.......... 5

... 10-11

Epoxy Aids: Thinner, Flexibilizer, etc.

.................................... 105 ........ 22

Epox-EEZ Pre-Measured Kits .................. 450-600ºF

Epox-EEZ Twin Pack Cartridges ..................... 500ºF

Fast Setting Adhesives ................................... 450ºF

............................... 19

........... EETP ........ 18

...... 7056 AL ........ 17

Flexible Epoxy (Variable Flexibility) ............. 500ºF ............ 4538 .......... 9

Liquid Aluminum Adhesive

Low Expansion Adhesive

.......................... 500ºF

.............................. 500ºF

Low Viscosity Adhesive, Potting CPD

Low Viscosity, Ultra Temp. Adhesive

Non Magnetic Adhesives ........................ 500-600ºF

Nylon Bonder ................................................ 400ºF

One Component, Electrical Resistant

One Component, Structural Adhesive

........... 500ºF

........... 600ºF

............ 450ºF

.......... 400ºF

............ 4540

............ 4463

............ 4461

............ 4460

... NM25, HT

............ 7050

............ 4420

.............. 455

........ 17

........ 15

.......... 7

.......... 6

........ 14

........ 15

........ 16

........ 16

Potting Compounds ................................. 450-650ºF

Sterilizable Adhesive and Sealant ................. 500ºF

Super Bonder .................................................. 400ºF

Thermally Cond., Electrically Resist.

............ 400ºF

....... 861-868

......... S5H13

.............. 007

... 20-21

........ 15

........ 14

............ 4400 ........ 14

Thermally Conductive Adhesives

Ultra Temperature Adhesives

.......... 500-600ºF

........................ 600ºF

....... 128-135

............ 4700

... 12-13

.......... 8

Directions for Epoxy Adhesives ................................................................ 64

Clear, Thin, Spreadable Putty ........................ 650ºF

Five Minute, Casting Compound ................... 550ºF

Non Sag, High Temp. Caulking Cpd.

............. 800ºF

............ 1532

............ 1533

............ 1531

........ 23

........ 23

........ 23

All Purpose Adhesive, Sealant Putty ........... 2300ºF

Aluminum, High Temp. Putty ...................... 1000ºF

Aluminum Repair Kits ................................... 500ºF

Ceramic, Insulation Putty ............................. 2300ºF

Stainless, High Temp Putty .......................... 2000ºF

Stainless Steel Repair Kits ............................. 500ºF

.......... 907GF

............ 7025

........ 38

........ 39

Rk454, 454B

............ 7020

........ 39

........ 51

............ 7032 ........ 39

Rk456, 456B ........ 39

Aluminum Spray Coating ............................ 1000ºF

Anti-Seize ..................................................... 2400ºF

.......... 201SP ........ 37

............ R450 ........ 37

Braze Binder ....................................................................... 4B, 4BE ........ 40

Boron Nitride Coating & Lubricant .............. 1500ºF .............. 112

Disposable Dispensers .............................................................. 108

........ 37

........ 22

High Temperature Specialty Tapes ................ 600ºF ....... 600-650 ........ 40

Stainless Spray & Brush On Coating ........... 1200ºF ........ 6105SP ........ 37

Thermal Boards

Thread Lockers

............................................ 3000ºF

..................................... -300-2100ºF

Aluminum Spray Coating ............................ 1000ºF

............ 7011

......... 907TS

........ 40

........ 41

......... 201SP ........ 37

Ceramic Adhesive, Fiber Based

Ceramic Blanket ............................................ 3000ºF

Ceramic Board

.................. 2300ºF

.............................................. 2500ºF

.............. 901

.............. 370

.............. 360

Ceramic Fiber Tape

Ceramic Paper

....................................... 2500ºF

............................................... 3000ºF

Ceramic Putty ............................................... 2300ºF

........ 45

.............. 390 ........ 47

.............. 300 ........ 43

............ 7020

.........51

........ 42

........ 51

Insulating and Gasketing Ropes ................... 2300ºF 395R, 396HT

.............. 398

........... 901A

........ 50

........ 46

........ 50 Liquid Insulation Rigidizer, Hardener ......... 3000ºF

Moldable Wet Felts ....................................... 2300ºF

Silica Tapes, Sleeving, Cloths ...................... 3000ºF

.............. 372

.............. 399

........ 44

........ 46

Thermal Stop, Foil Black Tapes ................... 2300ºF

Ultra Temp., Woven Tapes & Cloths ............ 2600ºF

.......... 375FT

.............. 391

........ 44

........ 48

Woven Tapes, Sleeving, Cloths .................... 1100ºF

Woven Tapes, Sleeving Cloths ..................... 1500ºF

.............. 395

.............. 397

........ 49

........ 49

...................................................... 24

.......................................................................... 970N

Adhesive and Sealant Putty ......................... 2300ºF ......... 907GF

........ 25

........ 38

All Purpose, Fire Proof Adhesive ................. 2300ºF

Alumina Adhesive ....................................... 3000ºF

Alumina, High Purity Adhesive ................... 3250ºF

Electrically Resistant Adhesive ................... 2800ºF

.............. 907

.... 989, F, FS

......... 930HP ........ 26

.............. 919

........ 30

........ 27

........ 29

Fast Set Adhesives ............................... 2000-2800ºF

Graphite Adhesive & Coating ............. 2500-5400ºF

.............. 940

.... 931, 931C

........ 31

........ 32

High Expansion, Epoxy Like Adh.

............... 1800ºF

High Expansion, High Temp. Adh.

.............. 3000ºF

............ 7030

.............. 906

........ 30

........ 28

Low Expansion Adhesive ............................. 2500ºF

Metalic Composite Adhesives ............ 1200-2000ºF

Moisture Proof, Alumina Adhesive

Potting Compounds

............. 3000ºF

...................................... 3000ºF

.............. 905

950, 952, 954

.............. 908

........ 28

........ 33

........ 26

....... 801-820 ... 34-35

Thermally Cond., Electrically Resistant

Ultra Temp. Zirconia Adhesive

...... 3000ºF

................... 4000ºF

.............. 920

.............. 904

........ 29

........ 32

Directions for Ceramic Adhesives ............................................................ 64

96% Alumina

99.8% Alumina

Macor

............................................... 52

................................................ 3000ºF

............................................. 3100ºF

Alumina Silicate ........................................... 2100ºF

Alumina Silica Foam Block .......................... 2600ºF

Fused Silica Foam Block ............................... 3000ºF

Glass ................................................................ 800ºF

Graphite ........................................................ 3000ºC

............................................................. 1800ºF

.............. 960

.............. 961

.............. 902

.............. 56L

.............. 915

........ 55

........ 54

........ 53

.............. 311 ........ 58

........... 310M

.............. 914

........ 58

........ 57

........ 56

........ 56

Duraseal Silicone Sealants ........................... 1800ºF ............ 1529 ........ 36

Insulating Ceramic Foam ............................. 2300ºF ............................... 59

Fused Silica, Zirconia Oxide,

Silicon Carbide, Alumina Oxide ................. 4000ºF

Mold Making Material ................................... 200ºF

....... 740-780

.............. 101

... 60-61

........ 62

Mold Releases ................................................. 625ºF ........ 101MR ........ 62

Directions for Casting Ceramics ................................................................ 63

Electrically Resistant Coating

Heat Resistant Paint

...................... 2500ºF

..................................... 1200ºF

Stainless Steel/Porcelain Coating ................ 1800ºF

Stainless Steel Heat/Corrosion Paint ........... 1500ºF

.............. 215

.............. 201

........ 36

........ 36

.............. 254 ........ 36

........... 230N ........ 36 www.cotronics.com (718) 788-5533 Fax (718) 788-5538

Conversion Tables ..................................................................................... 66

Terms and Conditions ................................................................................. 2

High Purity Materials and Custom Formulations

Available on Request

COTRONICS CORP.

3

4 COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718)788-5538

500ºF ELECTRICALLY RESISTANT EPOXY

Cures at Room Temp. to Bond, Pot, Seal and Protect

Easy to use. Just mix and apply.

No volatiles. No solvents. No out-gassing.

Duralco 4525 cures at room temp. (or in 5 minutes at 250ºF) to provide high bond strength, high temp. stability, low shrinkage, excellent chemical, electrical and radiation resistance and low moisture absorption.

It maintains its high electrical resistance over long periods of time and has the lowest moisture absorption available when compared to 23 commercially available epoxies. (This application has been approved by UL).

Duralco 4525 is ideal for high performance bonding, potting, sealing, repairs, castings and jigs. Forms protective coatings.

Commonly found in electronics, appliances, instrumentation, motors, equipment, etc.

Users Report:

High Resistance Even in High Humidity

Used to seal thermocouples, electric heaters and critical electronic components for use in high humidity environments. Tests show less than 10% of the moisture transmission of silicones or competitive epoxies.

Proven in Instrumentation Applications

Used for fabrication of end seals and installation of thermocouples, pressure, strain gauges and flow measuring instruments.

Excellent Corrosion Resistance

Used to repair glass lined tanks for use in 36% Hydrochloric, 29%

Phosphoric, 65% Sulfuric and 70% Nitric Acids, 25% Caustic, 30%

Chrome Oxide solutions. Competitive epoxies disintegrated in less than 24 hours.

Bonds Carbon to Steel and Remains in use for 5 years

Used to bond carbon blocks to steel for bearings in a rotating kiln at

300°F. Bonds brake pads.

Fast Cures

Independent tests have shown 95% cure in 15 minutes at 200ºF and

100% cure in 5 minutes at 250ºF, enabling high speed production applications. t :

Cat. No.

Description Temp.

Duralco 4525-1.........................

Pint Kit ................................................... 500°F

Duralco 4525-2.........................

Duralco 4525IP-1......................

Gallon Kit ............................................... 500°F

Pint Kit ................................................... 500°F

Duralco 4525IP-2......................

Gallon Kit ............................................... 500°F re e s re ts

U t o t s: 1 jar of resin, 1 syringe of hardener and

1 mixing stick. (See page 19 for details)

EE4525-10............................................................

EE4525-25............................................................

10 Epox-Eez 10gm units/box

10 Epox-Eez 25gm units/box

EE4525IP-10.........................................................

EE4525IP-25.........................................................

10 Epox-Eez 10gm units/box

10 Epox-Eez 25gm units/box so e po e t t r es sto or e o Re est rtr es t o s www.cotronics.com (718) 788-5533 Fax (718) 788-5538

4525 Bonds a 316 S.S. Shaft to a Ceramic Piston

Repairing a High Temperature Acid Pump

Duralco 4525 Insulates, Seals and

Moisture-Proofs a Hi- Temp Instrument

Duralco 4525 Bonds a Hi-Temp. Brake Assembly

Duralco™

Maximum Temp

Components - Color

Mixed Viscosity (cps)

Hardness (Shore D)

Tensile Strength (psi)

Thermal Cond. (BTU-in/Hr. Ft

2

°F)

Dielectric Strength (volds/mil.)

Volume Resistivity (ohm-cm)

Heat Distortion (°C)

Elongation (%)

Thermal Stability (% 1000 hr @ 200°C)

Shrinkage (% max.)

Moisture Abs. (% after 30 days)

Mix Ration (R/H)

Cure (Hr. @ R. T.)

Optimum properties post cure hrs. @ 250°F and hrs. @ 350°F

4525

500ºF

2

0.05

0.20

0.20

100/8

16-24*

1

1

2-Black

12,400

90

10,000

13

3.30

450

10

15

210

4525IP

500ºF

2

0.05

0.20

0.20

100/8-12

16-24*

1

1

2-Black

24,000

90

10,000

13

3.10

425

10

15

213

* Cures can be accelerated with mild heat.

COTRONICS CORP.

5

500ºF ROOM TEMP CURING, LOW VISCOSITY EPOXY

Bonds, Coats, Seals and Protects

Ultra Thin Bond Lines

Seals Porous Materials

Impregnates Fine Structures

Forms Protective Coatings

Duralco Low Viscosity Adhesives are formulated with Cotronics’ unique polymer system to provide the ultimate in high temperature chemical, electrical and moisture resistance.

They are user friendly, 100% solid formulations.

No volatiles. No VOC's. No harsh odors.

Duralco 4461 is a free flowing, liquid adhesive that is ideal for forming ultra thin bond lines, impregnating, coating and encapsulating applications.

Has excellent adhesion to metals, plastics, ceramics, glass, etc.

Cures at room temperature to provide chemical, solvent and corrosion resistance in any high temp. application.

Can be used up to 500°F as a protective coating for coils, filament windings, electronics, etc.

It is an ideal choice for high temperature applications in electronics, optics, instrumentation, etc.

Users Report:

• Fiber Optic Cables consisting of 3,000 glass strands were encapsulated, and bonded, with 4461 in a 1/8" stainless steel tube. The low viscosity of 4461 enabled full penetration in and around the fiber stands.

• 4461 Bonds optical components and protects them from moisture absorption and transmission.

• 4461 Pots a transformer for high temperature service.

Availability:

Cat. No.

Description e p.

Duralco 4461-1.............

Pint Kit ............................................................

500 °F

Duralco 4461-2.............

Duralco 4461IP-1..........

Gallon Kit

Pint Kit

........................................................

............................................................

500 °F

500 °F

Duralco 4461IP-2..........

Gallon Kit ........................................................

500 °F

4461SS, New, Slow Setting Version

Ideal for large volume potting and casting applications.

Duralco 4461SS-1.........

Pint Trial Kit ....................................................

500 °F

Duralco 4461SS-2.........

Gallon Kit ........................................................

500 °F

Pre-Measured Kits

Each Unit Contains: 1 jar of resin, 1 syringe of hardener and 1 mixing stick. (See page 19 for details)

EE4461-10...........................................................

10 Epox-Eez 10gm units/box

EE4461-25...........................................................

10 Epox-Eez 25gm units/box

EE4461IP-10........................................................

10 Epox-Eez 10gm units/box

EE4461IP-25........................................................

10 Epox-Eez 25gm units/box www.cotronics.com (718) 788-5533 Fax (718) 788-5538

4461 Penetrates and Encapsulates

A Semi-Conductor Device

4461 Bonds an Optical Component

4461 Potting a Transformer for High Temp. Use

Duralco ™

Maximum Temp

Components - Color

Mixed Viscosity (cps)

Hardness (Shore D)

Tensile Strength (psi)

Thermal Conductivity (BTU-in/Hr. Ft

2

°F)

Thermal Expansion (10 / °C)

Dielectric Strength (volts/mil. )

Volume Resistivity (ohm-cm )

Heat Distortion (°C)

Elongation (%)

Thermal Stability ( % 1000 hrs @ 200°C)

Shrinkage (% max.)

Moisture Absorption (% after 30 Days )

Mix Ratio (R/H)

Cure (Hr. @ R. T.)

(Min. @ 250ºF)

* Cures can be accelerated with mild heat.

4461

500ºF

2-Amber

3,600

85-95

9,500

4

5.40

450

10

13

210

5

0.20

0.80

0.15

100/17

16-24*

5

COTRONICS CORP.

7

450ºF SUPER FLEXIBLE EPOXY

So Flexible You Can Tie it in a Knot

450ºF - DURALCO 4538

Now, unlike ever before, there is a solution for applications requiring the ultimate in thermal shock and vibration resistance, sound absorption and excellent adhesion to dissimilar substrates.

Duralco 4538 offers the flexibility of silicones and the chemical stability of epoxies.

This completely variable system can be tailored to meet any application requirement just by varying the mix ratio of resin to hardener resulting in the exact degree of flexibility required for any application.

It’s easy to use. Just dispense resin and hardener, mix to a uniform color and apply.

Adheres to most plastics, metals, ceramics, glass, rubber and even Teflon™ (treated).

Cures at room temp. for use from - 100°F to + 450°F and will not soften or gum up at high temperatures.

Duralco 4538 offers excellent chemical resistance and high bond and peel strength.

It is ideal for all electric and electronics applications and can be used with most common chemicals and solvents.

Users Report:

Bonds: Zytel™101, Victrex™, Poly-Phenylsulfone, Nylon,

Poly-Carbonates, Phenolics and other difficult materials.

Successfully bonds a Teflon™ housing to a Ceramic Bushing,

Ceramic magnets to a plastics holder.

Thermal Shock Resistance: Withstands repeated thermal cycling from -100°F to +300°F.

Seals: Bonded and sealed a 4 inch diameter glass sight port to a brass housing for use from -100°F to +300°F.

Encapsulates: Stress free potting of delicate electronic assemblies for severe thermal shock environments.

High Peel Strength : Adheres to Teflon™ (treated) and other hard to bond plastics.

Duralco 4538's convenient room temperature cure and superior high temperature performance makes it easy to use in any prototype or production application.

Adjusting the Flexibility

Just pick the degree of flexibility desired.

Then select the resin to hardener ratio from the table.

• Use formulation "A" for applications where additional

rigidity is required.

• Use formulation "B" for most applications.

• Use formulation "C" or "D" for severe thermal shock,

vibration or bonding of dissimilar materials that require

additional flexibility.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

So Flexible You Can Tie it in a Knot

Great for Stress Free Bonding & Encapsulating

Duralco ™

Maximum Temp

Components - Color

Mixed Viscosity (cps)

Hardness Variable (Shore A)

Tensile Strength (psi)

Thermal Conductivity (BTU-in/Hr. Ft

2

°F)

Dielectric Strength (volts/mil.)

Volume Resistivity (ohm-cm)

Elongation (%)

Thermal Stability (% 1000 hr @ 200°C )

Shrinkage (% max.)

Moisture Absorption (30 Days %)

Mix Ratio (R / H)

Cure Hr. @ R .

T .

@ 250ºF (min.)

4538

450ºF

2-Tan

14,000

60-80A

6,000

7

N/A

450

10

14

80

0.50

0.80

0.50

100/120

4 24

60

Formulation

Flexibility

Resin (by wt.)

Hardener (by wt.)

A B C D

Rigid Flexible Soft Softest

100 100 100 100

80 120 200 300

Physical Properties A B

Hardness (Shore A) 100 60

Tensile Strength (psi)

Elongation (%)

8000

4

6000

8

C

40

2500

20

D

30

1200

80

Availability:

Cat. No.

Duralco 4538-1A.....

Duralco 4538-1........

Duralco 4538-2........

Description Temp.

½ Pint

Pint Kit

.........................................

450°F

.......................................

450°F

Gallon Kit ...................................

450°F re eas re its a U it o tai s: 1 jar of resin, 1 syringe of hardener and 1 mixing stick. (See page 19 for details) ( ation 1 esin to 1 ardener nless other ise specified)

EE4538-10..............................

EE4538-25..............................

10 Epox-Eez 10gm units/box

10 Epox-Eez 25gm units/box

For Epox -Eez Twin Pack Cartridges see page 18.

COTRONICS CORP.

9

10

500ºF ELECTRICALLY CONDUCTIVE ADHESIVE

For High Power Applications

500ºF - DURALCO™ 120

Resistance is 0.00008 ohm-cm

Just Mix and Apply

Cures at Room Temperature

Ideal for All Applications

Duralco 120 Epoxy Adhesive Forms Super Electrically

Conductive Bonds for continuous use from - 50 to + 500ºF.

This epoxy contains over 70% Ultra Fine, Active Silver providing the ultimate in electrical conductivity.

Resistance measurements of 0.00008 ohm-cm has been reported in many independent tests.

Duralco 120 has excellent adhesion to copper, steel, stainless, aluminum, lead, glass, ceramics, plastics and dissimilar materials.

Cures at room temperature or mild heat to offer superior resistance to moisture, most chemicals and solvents.

Duralco 120 is commonly used in place of solder for electrically conductive bonds, bonding heat sensitive components, etc.

Using Duralco 120 instead of solder avoids exposing parts to soldering temperatures, flux contamination in addition to simplifying lab or production processing of parts.

bonding circuits, solder replacement, bonding semi-conductors, EMI shielding, thermistors, wire tacking, heating elements, assembling electronics, etc.

Users Report:

Duralco 120 was used for an application at 200ºC for over

12 months with no degradation in electrical conductivity.

Duralco 120 successfully bonded bus bars and carried a current of 2400 amps for a short term test.

Duralco 120 bonds sputtering targets to copper based plates and provides 100ºC continuous service.

Duralco 120 is the ideal choice for high power, high temperature, electronic or industrial application requiring high electrical conductivity.

Availability:

Duralco 120-1..........

2 oz.

Kit ..........................................................

500°F

Pre-Measured Kits

Each Unit Contains: 1 jar of resin, 1 syringe of hardener and 1 mixing stick. (See page 19 for details)

EE 120-2....................................................................

3 - 10gm units/box

EE 120-3....................................................................

6 - 10gm units/box

EE 120-10................................................................

10 - 10gm units/box

COTRONICS CORP.

Duralco 120 in

A Surface Mount Application

Duralco 120 Bonds

Leads to a Instrument Assembly

Physical Properties

Max. Use Temp.

Volume Resistivity (ohm-cm)

Base

Color

Consistency

Components

Density (gms/ 0.9 cc)

Mixed Viscosity (cps at 100°F)

Hardness (Shore D)

Die Shear strength

Lap Shear Strength (psi)

Flexural Strength (psi)

Compressive Strength (psi)

Thermal Expansion (10 /°C)

2

Thermal Cond. (BTU-in/Hr. Ft °F)

Mix Ratio

Hr. @ 100ºF

Hr. @ 150ºF

Min. @ 200ºF

Min. @ 250ºF

500ºF

0.00008

Ultra Fine Silver

Silver

Smooth Paste

2

3.80

Smooth Fine Paste

70

31.8N/mm

2

1500

1150

6000

4.10

50

100 to 3.4

16

4

2

10

7 www.cotronics.com (718) 788-5533 Fax (718) 788-5538

650ºF ELECTRICAL CONDUCTIVE ADHESIVES

For Electronic and Industrial Applications

Duralco 120 Replaces

Soldering in an Lamp Assembly

Duralco 120 Provides Conductive Paths

In a High Temp. Motor

Duralco 125 Replaces

Soldering on a Circuit Board

Major Constituent

Features

Max. Temperature °F

Volume Resistance ohm-cm.

Mixed Viscosity cps

Cure Cycle Hrs. @75°F

Cure Cycle @ 200°F

Color

No. of Components

Size ounces

120

Silver

122

Nickel

124

Silver

125

Silver

126

Silver

127

Graphite

Hi-Conductive

500

Low Cost

500

Hi-Temp.

650

Flexible

450

One Component

450

Low Cost

400

0.00008

50

0.7

15

0.002

50

0.002

40

0.002

50

0.02

25

Smooth Fine Paste Smooth Fine Paste Smooth Fine Paste Smooth Fine Paste Smooth Fine Paste Smooth Fine Paste

16 - 24 16 - 24 4hr.@ 250 16-24 ½ hr.@ 275 16 - 24

10 min.

Silver

2

2

10 min.

Silver

2

4

N.A.

Silver

2

2

20 min.

Silver

2

1

10 min @ 325

Silver

1

2

20 min.

Black

2

2.5

Duralco™ Conductive adhesives and potting compounds provide the conductivity required for many high temp. electronic and industrial applications.

These Ultra Temp. Adhesives combine Cotronics’ unique resins and hardeners with specialty conductive fillers to provide continuous service up to 650ºF.

They will bond to glass, ceramics, metals and plastics and offer excellent resistance to most chemicals and solvents.

Applications Include: Solder replacement, semi-conductor bonding, shielding, electronics, circuit board repair, etc.

Duralco 120 500ºF Silver Based

A Silver filled epoxy that cures at room temp. to form electrically conductive bond lines for use to 500ºF.

Contains over 70% Ultra Fine Active Silver to provide the ultimate in electrical conductivity. Resistance of 0.00008 ohm-cm have been reported in independent tests.

Duralco 120 is ideal for forming electrically conductive bonds, attaching heat sensitive components and as a solder replacement.

Duralco 122 500ºF Nickel Based

This Nickel filled adhesive and casting epoxy was specially formulated to provide an economical alternative to silver filled, electrically conductive epoxies.

Duralco 122 is low in cost and highly conductive.

It is ideal for use in applications where the upmost in electrical conductivity is not required.

Can be used to 500°F.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

Duralco 124 650°F Ultra Temp Silver Based

A two component, silver filled adhesive for High Power applications

Just mix and cure with mild heat. Can be used up to 650°F.

Users report: Duralco 124 provided a conductive bond for over 6 months at 650°F.

Duralco 125 450ºF Flexible Conductive Silver Based

Easy to use, “one to one”, applicator kit. Just dispense, mix and apply this smooth creamy paste and cure at room temp.

Bonds to most metals, ceramics, and plastics to form stress free, electrically conductive bonds.

Duralco 126 450ºF One Component, Silver Filled

A one component, highly conductive epoxy specifically designed for production applications. No mixing. no mess.

Just dispense and heat cure.

Commonly used in automatic dispensing equipment.

Duralco 127 400ºF Graphite Based Dispenser Kit

Easy to use, “one to one”, applicator kit. Just dispense, mix and apply. This smooth creamy paste cures at room temp. and is ideal for low cost production applications. Can be used in automatic dispensing equipment.

Cat. No.

Temp Size

Duralco 120................................

500°F ..........................................2 oz

Duralco 122................................

500°F ..........................................4 oz

Duralco 124................................

650°F ..........................................2 oz

Duralco 125................................

400°F ..........................................1 oz

Duralco 126................................

450°F ..........................................2 oz

Duralco 127................................

400°F ..........................................2 oz

COTRONICS CORP.

11

500ºF THERMALLY CONDUCTIVE ADHESIVE

For High Power Applications

Just Mix and Apply

Cures at Room Temperature

Provides Fast Heat Transfer

Ideal for any Industrial, Electrical or

Electronic Application

Duralco thermally conductive adhesives combine Cotronics’ unique, high temperature resins with highly conductive fillers to form thermally conductive, adhesive bonds with continuous service up to

500ºF.

Easy to use. Just mix and apply.

100% solids formulations. No volatiles. No VOC's.

Duralco 132 has excellent adhesion to metals, glass, ceramics, and plastics.

Offers excellent resistance to chemicals solvents and moisture.

Provides the heat dissipation required for many high temperature electronic and industrial applications.

Users Report:

 Duralco 132 dissipates heat in a semiconductor device.

 Duralco 132 transfers the heat generated in high power devices and provides for efficient cooling.

 Duralco 132 bonds electrical heating elements for fluid heating.

Applications include: bonding and assembling heating coils, cooling coils, heating elements, heat sinks, reaction vessels, semiconductors, rectifiers, power supplies, replacement for soldering and welding, etc.

Duralco 132P is commonly used as a heat tracing adhesive which is used to bond heating or cooling tubing to equipment. Its' non sag formulation and room temperature curing, provides for the most efficient placement of the heating or cooling coils.

Duralco 132 is the ideal choice for high temperature, high power electronic or industrial applications requiring high thermal conductivity.

Availability:

Cat. No.

Description e p.

Duralco 132-1...............

16 oz. Kit ...................................................

500°F

Duralco 132-2...............

32 oz. Kit ...................................................

500°F

Duralco 132IP-1............

16 oz. Kit ...................................................

500°F

Duralco 132IP-2............

32 oz. Kit ...................................................

500°F

Duralco 132P.................

16 oz. Kit ...................................................

500°F

Duralco 132P-IP.............

16 oz. Putty ................................................

500°F

Pre-Measured Kits

Each Unit Contains: 1 jar of resin, 1 syringe of hardener and

1 mixing stick. (See page 19 for details)

12

EE 132-10..................................................................

10 - 10gm units/box

EE 132-25..................................................................

10 - 25gm units/box

EE 132IP-10...............................................................

10 - 10gm units/box

EE 132IP-25...............................................................

10 - 25gm units/box

Quantity Prices & Custom Formulations

Available on Request

COTRONICS CORP.

Duralco 132 Dissipates Heat in

A Semi Conductor Device

Duralco 132 Bonds Electrical

Heating Element for Fluid Heating

Maximum Temp om on nts - o or iscosit (c s) ar n ss ( or )

F x ra tr n t ( si) om r ssi tr n t ( si) rma on cti it ( rma x ansion ( 1

-5

-in r. Ft °F)

) o m sisti it (o m-cm ) at istortion (° ) rma ta i it ( 1 r ° ) rin a ( max.) oist r sor tion (3 a s ) ix atio ( ) r ( rs. . .)

500°F

- r

15

75

1 15

.1

1

1

.

.8

.

1 8

1 -

500°F

- r

3

1

75

35

.

.8

1 8

1 -

.1

1

1

.

r s can acc rat wit mi at.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

600ºF THERMALLY CONDUCTIVE ADHESIVES

For Electrical and Industrial Applications

Duralco Thermally Conductive adhesives and potting compounds provide the heat dissipation required for many

High Temperature Electronic and Industrial applications.

These ultra temp. adhesives combine Cotronics’ unique polymer system and special thermally conductive fillers to provide continuous service up to 650ºF.

Duralco Conductive Adhesives have excellent adhesion to glass, ceramics, metals and plastics.

Resistant to most chemicals and solvents.

They are ideal for all high temperature applications.

Applications Include:

 Removing the heat generated in many electronic

applications including semi-conductors, rectifiers, high

power devices, etc.

 Heat transfer applications, including bonding copper coils

to reaction vessels for heating and or cooling. Heat tracing

adhesive. etc.

 Fabrication of heated, plastic forming tools, molds,

etc.

Maximum Temp

Major Constituent

Features

Volume Resistance (ohm-cm.)

Thermal Conductivity

( -in r. Ft °F)

Viscosity (cps)

Color

No. of Components

Mix Ratio

Cure Cycle (Hrs. @ 75°F)

128 132 133 134 135

500 F 500 F 600 F 500 F 500 F

Ceramic Aluminum Aluminum Ceramic Aluminum

Hi Electrical Hi Thermal

Resistance

High Electrically Thermally

Conductivity Temperature

Resistant Grease Conductive Grease

10 15

20

79,000

Tan

2

100/5

16 - 24*

10 6

40

15,000

Silver

2

100/8

16 - 24*

10 6

40

36,500

Silver

2

100/30

4 hrs. @ 250

10 16

35

Grease

Tan

1

N. A.

N. A.

N. A.

40

Grease

Gray

1

N. A.

N. A.

Duralco 132 Dissipates

Heat in a Semiconductor Device

Duralco 128 - 500ºF Ceramic Based r s can acc rat wit mi at.

Duralco 133 - 600ºF Aluminum Based

Duralco 128 is highly thermally conductive, electrically resistant adhesive and potting compound.

The ceramic fillers are carefully chosen to provide high thermal conductivity and high dielectric strength.

Just mix the resin and hardener, apply and cure at room temp. Curing may be accelerated with mild heat.

Duralco 133 is a two component, heat curing, Aluminum

Filled, Conductive Epoxy.

Duralco 133 combines the excellent properties of Duralco 132 with Cotronics’ higher temp. epoxy systems making it suitable for applications requiring up to 600°F service.

Duralco 132 - 500ºF Aluminum Based

Cures with mild heat to form thermally conductive bond lines and heat transfer medium.

Duralco 133 is suitable for high temperature tooling. It is readily machinable and ideal for all kinds of repairs and as a construction material.

Duralco 132 is an Aluminum Metal Filled Epoxy that cures at room temperature to form machinable, thermally conductive bond lines.

Duralco 132 provides the maximum heat transfer available in a 500°F epoxy system.

Can be supplied as a non-sag putty, Duralco 132P, for heat tracing applications.

Users report 132 bonds copper coils to vessels for rapid heating and cooling in a critical chemical process.

Used for bonding, assembling and heat tacking applications.

Duralco 134 - 500ºF Ceramic Based Grease

Duralco 134 thermally conductive grease, is a non-hardening, electrically insulating and thermally conductive grease. It is ideal for use between components and heat sinks.

Users Report Duralco 134 replaced silicone based grease in manufacturing of high end digital cameras.

Duralco 134 retains its paste like consistency, enabling parts to be easily removed and replaced. Will not dry out even after long periods of time. Usable to 500°F.

Cat. No.

Description e p.

Duralco 128..................

8 oz. ......................................................

500°F

Duralco 132-1...............

16 oz. ....................................................

500°F

Duralco 132-2...............

32 oz. ....................................................

500°F

Duralco 132IP-1............

16 oz. ....................................................

500°F

Duralco 132P.................

16 oz. ....................................................

500°F

Duralco 132P-IP.............

16 oz. ....................................................

500°F

Duralco 133..................

16 oz. ....................................................

600°F

Duralco 134..................

Duralco 135..................

8 oz. ......................................................

500°F

4 oz. ......................................................

500°F

Duralco 135..................

8 oz. ......................................................

500°F

Duralco 135 - 500ºF Aluminum Based Grease

Duralco 135 is filled with an ultra fine, aluminum metal powder to provide the maximum possible heat transfer rate in a non hardening grease.

Used in delicate military applications where excess heat build up can cause serious failures.

Duralco 135 is commonly used in many industrial applications where electrical resistance is not critical.

Quantity Prices, Special Packing on Request www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

13

MACHINABLE CERAMICS INSTRUCTIONS

310 - 914 - 960 - 915 - 56L

MACHINING TOOLS

Use only sharp cutting tools, carbide cutting tools are preferred. Check tools for sharpness frequently. Ceramics can cause rapid wear of cutting edges. Clamp work firmly to avoid vibration and chatter.

LUBRICATION

Keep a continuous stream of water on the work and tool. Insufficient lubrication will cause dulling of cutting tools and chipping of the ceramic. Lubrication is a must for precision work. Lubricants recommended include

Cimstar 40 Pink, Supercut S67 and Quaker 103.

CUTTING

Use bonded silicon carbide or diamond cut off wheel with speeds of 6000 - 8000 S.F.M.

(2000-2500 rpm). Cut down into work.

BANDSAW

Blade type continuous coat, carbide grit. Use a band speed of 100 feet per minute.

DRILLING

Use Carbide drills, Carboloy 883 or equivalent. For high speed drills, drill slower.

Never drill all the way through. Use a drill jig and drill from both sides.

Re-sharpen bits every 3 - 4 holes.

Drill Size RPM Feed - RPI Drill Size RPM Feed - RPI

1/4 inch ..........300...........0.005

3/4 inch.................200................ 0.010

MILLING

Cutting Speed (surface ft. per min.).........20 - 35

Chip Load (inches per tooth)...................0.002

Depth of Cut (inches)...............................0.150 -0.200

THREADING

Use a diamond wheel with a tool post grinder or tungsten carbide tools.

TAPPING

Use high speed steel or carbide. Drill size should allow for 70% thread form. Use lubricant.

TURNING

Use carbide tool bits or silicon carbide wheels on post grinder.

Tool Type..................................................Carboloy 883

Cutting Speed (surface ft. per min.)........30 - 50

Feed Rate (inches per revolution)...........0.002- 0.005

Depth of Cut (inches)..............................0.150- 0.250

GRINDING

Use a silicon carbide, resinoid bonded wheel at the recommended speeds. Use a soft, coarse grained wheel for heavy grinding. Use a hard, fine grained wheel for finishing.

No heat treating is required, however, shrinkage may occur in use. A test piece should be exposed to the service temp. (for the usage time) to check for shrinkage before committing to making actual parts.

NOTE: Cotronics ceramics particles are abrasive clean machines thoroughly after machining.

12

COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

SPECIALTY HIGH TEMP. ADHESIVES

Magnet Bonding - Quick Set Superbonder - Thermal Bonder

Magnet Bonding Adhesive

Duralco NM25 is an adhesive proven for bonding magnets while withstanding the high temperatures encountered in high performance applications.

It is free of magnetic particles or conductive fillers which would interfere with magnetic fields when in use.

Just mix and apply. NM25 cures at room temperature to provide excellent chemical solvent and moisure resistance.

Will form thin bond lines and is ideal for use in applications with minimum clearance.

NM25 has a medium viscosity and can form thin bond lines

NM25 HV is a non-sag, putty.

Duralco NM25 Bonds a Motor Shaft Providing a High Strength Bond without Magnetic Interference

“Quick Set Superbonder”

No measuring. No mess. Just mix equal parts of resin and hardener and apply.

Hardening starts in just 5 minutes. Bond strengths measuring 3,000 psi are reached in just a few hours.

Bond-IT 007 has excellent adhesion to most metals, ceramics, glass, plastics, composites, etc.

 sers eport

Bond-IT 007 repairs a heater assembly in a chemical plant, eliminating any downtime. The assembly operated successfully at

Duralco 4400 Dissipates Heat in a Semi Conductor Device

Applications include bonding ceramics to metals, brake pads to metals, assembling and repairing machines, etc.

Bond-IT 007 is the best adhesive for attaching thermocouples, strain gages, instruments and other difficult assemblies.

Transmits Heat - Electrically Resistant

Use Duralco 4400 for high strength, thermally conductive and electrically resistant bonds. Cures at room temperature without any objectionable odors.

Duralco 4400 provides the thermal shock resistance and flexibility required to accommodate differences in thermal expansion which occurs during high heat flows.

 sers eport

A “glass feed thru” was bonded to a brass housing and repeatedly cycled from liquid Nitrogen temperatures to 250 °F, while maintaining its vacuum integrity.

Duralco 4400’s unique combination of bond strength and thermal conductivity proved to be successful in this severe environment.

Cat. No.

Description e p.

Duralco NM 25-1.................

Pint Kit .........................................

.. 500°F

Duralco NM 25 HV-1...........

Pint Kit .........................................

.. 500°F

Duralco NM 25 HT-1...........

Pint Kit .........................................

.. 500°F

Duralco 4400-1....................

Pint Kit ...........................................

500°F

Duralco 4400-2....................

Gallon Kit .....................................

.. 500°F

Bond-IT 007.........................

Applicator Kit ..............................

.. 400°F

For Epox-EEZ Pre-Measured Epoxy Kits see page 19.

14

COTRONICS CORP.

Duralco™

Maximum Temp.

Components - Color

Viscosity (cps)

Density (gm/cc)

Hardness (Shore D)

Bond-IT 007 Bonds a sensor to a High Temp. Heating Element

Tensile Strength (psi)

Thermal Cond. (BTU-in/Hr. Ft

2

°F)

Thermal Expansion (x 10

-5

/ ºC )

Dielectric Strength (volts/mil)

Volume Resistivity (ohm-cm)

Heat Distortion (ºC)

Elongation (%)

Thermal Stability

(1000 hr. @ 200ºF)

Shrinkage (% max.)

Moisture Absorption

(% 30 days @ 50ºC )

Cure (Hrs. @ Room Temp.)

NM25

500°F

2-Tan

20,000

1.90

80

10,000

13

3.30

500

210

2

0.50

0.20

0.20

4-16*

NM25HT 4400

600°F 500°F

2-Tan 2-Tan

20,000

1.90

94

83,000

2.10

80

11,100

13

3.70

555

10 16

300

2

7,000

20

3.50

625

170

2

0.10

0.20

0.20

4 @ 250ºF

0.60

0.40

0.28

4-16*

0.50

1.00

0.80

4-16*

* Cures can be accelerated with mild heat.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

007

450°F

2-Tan

100,000

1.32

70

3,000

7

4.80

450

10 13

150

3

SPECIALTY HIGH TEMP. ADHESIVES

Nylon Bonder - Sterilizable - Low Expansion

Super Nylon Bonder

Bond-IT 7050 is an activated epoxy that incorporates adhesion promoters right into the epoxy’s backbone structure permanently improving the epoxy’s adhesion and bond strength.

Adheres to most plastic surfaces producing bonds that are in many cases, stronger than the plastic substrates themselves.

Bonds combinations of dissimilar materials including metals, ceramics, plastics, glass, etc, and cures at room temperature.

Users Report:

 7050 bonds nylong to aluminum housings with the bond strength required for a high performance lighting fixture.

Bond-IT is packaged in easy to use dispenser kits making it ideal to have in any shop, lab or production facility.

Cat. No.

Description Price

Bond-IT 7050-1........................

Dispenser Kit ............................. 34.13

Bond-IT 7050-2........................

Pint Kit ...................................... 99.70

Bond-IT 7050 Bonds Quartz Lamp into a Plastic Holder

Resbond S5H13 is a unique epoxy that after a simple room temperature cure can assemble, bond and insulate stainless steel, metals, glass and ceramic components for use up to 500°F.

Specially formulated to resist the severe conditions that are encountered during repeated hot sterilization as required for various medical applications. It is resistant to most common chemicals and solvents.

Users Report:

 Resbond S5H13 seals Bi-Polar, Electro- Cauterizers and withstands thousands of successful sterilization cycles at 375°F.

S5H13 is commonly used for high performance bonding, assembling, potting, sealing, coatings and repairs in instruments, devices, equipment, etc..

Cat. No.

Description

Resbond S5H13.........................................................................

Pint Kit

Resbond S5H13.....................................................................

Gallon Kit

Low Expansion Adhesive & Potting

Duralco 4463 is a low expansion, 500°F, room temperature curing adhesive and potting compound

Bonds to most glass, ceramics, metals, plastics, etc.

Use this unique system for high performance bonding and encapsulation applications.

Low expansion is a must in many electronic, optical and fiberoptic applications. 4463 offers strength, high temperature stability, thermal shock resistance, chemical resistance and low shrinkage.

Cat. No.

Description

Duralco 4463-1......................................................................

½ Pint Kit

Duralco 4463-2..........................................................................

Pint Kit

For Epox-EEZ Pre-Measured Kits See Page 19 www.cotronics.com (718) 788-5533 Fax (718) 788-5538

Resbond S5H13 Seals

Bi-Polar Electro-Cauterizers

Duralco™

Maximum Temp

Components - Color

Mixed Viscosity (cps)

Density (gm/cc)

Hardness (Shore D)

Tensile Strength (psi)

Thermal Cond (BTU-in/Hr. Ft

2

°F)

Thermal Expansion (x 10

-5

/°C)

Dielectric Strength (volts/mil.)

Volume Resistivity (ohm-cm)

Heat Distortion (°C)

Elongation (%)

Thermal Stability

(% 1000 hr. @ 200°C)

Shrinkage (% max)

Moisture Absorption (% 30 Days)

Mix Ratio (R/H)

Cure (Hr. @ Room Temp.)

Cure (Hr. @ High Temp.)

7050 S5H13 4463

450ºF 500ºF 500ºF

2-Black 2-Black 2-Gray

10,000

1.30

12,000

1.80/ 0.90

176,000

1.50

70

5,000

4.50

4.80

400

75

3

0.50

85

10,000

13

3.30

500

10

15

210

2

0.50

75

7000

5.00

2.00

600

10

14

210

2

0.50

0.80 0.20

0.20

100/10

0.20

100/13

4-16* 16-24*

1-2 hrs. 1-2 hrs.

@ 200ºF @ 250ºF

0.50

0.30

100/6

4 -16*

1-2 hrs.

@ 250ºF

* Cures can be accelerated with mild heat.

COTRONICS CORP.

15

SINGLE COMPONENT ADHESIVES

No Mixing, Measuring or Mess, Just Apply and Heat Cure

Electrically Resistant Adhesive

Duralco 4420 is ceramic filled and offers excellent electrical properties. No measuring, mixing or mess. Just apply and heat cure.

(See table for cure cycles.)

Adheres to ceramics, glass, metals, plastics, mica, bond dissimilar materials, etc. and has excellent resistance to solvents, fuels, lubricants and most common chemicals.

Provides the low moisture absorption required for many electronic applications.

Users Report:

 Used for high speed production applications in the electrial, electronics and appliance industries.

Cat. No.

Description

Duralco 4420-3...............................................

3-4 oz. Dispenser Tubes

Duralco 4420-4..................................................

11 oz. Caulking Tubes

Thermally Conductive Structural Adhesive

Durabond 445 is a one component, 100% solids, all purpose structural adhesive.

Filled with ultra fine, active Aluminum, Durabond 455 has the strength required for the most demanding applications.

Packaged in easy to use, 11 oz. dispenser tubes. Just apply and cure.

(See table for cure cycles.)

Bonds to most metals, plastics, high performance composites, glass, ceramics, dissimilar materials, etc.

Use this unique system for high bond strength, high temp. stability, thermal shock resistance, chemical resistance, low shrinkage and machinability.

Applications include high performance bonding and assembling in appliances, aerospace, automotive, sports equipment, bonding dissimilar materials and eliminating brazing.

Cat. No.

Description

Duralco 455-1.....................................................

11 oz. Dispenser Tube

Electrically Conductive Structural Adhesive

Duralco 126 Conductive Adhesive has the conductivity required for many high temperature electronic and industrial applications.

This ultra temp., one component adhesive combines Cotronics’ unique resins and hardeners with specialty conductive fillers to provide continuous service up to 450ºF.

Duralco 126 will bond to glass, ceramics, metals and plastics and offer excellent resistance to most chemicals and solvents.

Specially designed for production applications and ideal for use in automatic dispensing equipment.

Applications include solder replacement, semi-conductor bonding, shielding, electronics, circuit board repair, etc.

Cat. No.

Description

16

COTRONICS CORP.

Single Component Adhesive in Ready to Use

4 oz. and 11 oz. Caulking Tubes

Assembling a Dip Stick and a Circuit Board

PRODUCT

Maximum Temp

Density (gm/cc)

Hardness (Shore D)

Tensile Strength (psi)

Thermal Cond.

(BTU-in/Hr. Ft

2

°F)

Thermal Expansion (10

-5

/°C)

Dielectric Strength (volts/mil)

Volume Resistivity (ohm-cm)

Heat Distortion (ºC)

Viscosity (cps)

Dissipation Factor ( @ 100kc)

Dielectric Constant ( @ 100kc)

Elongation %

Thermal Stability %

(1000 hr. @ 200 ºC)

Shrinkage (% max.)

Moisture Absorption %

(30 days @ 50 ºC)

Components (Color)

Cure ( min @ 250ºF)

( min @ 300ºF)

( min @

350ºF)

180

Paste

N/A

N/A

1.00

0.80

455 4420 126

450ºF

1.65

450ºF

1.20

450ºF

1.05

80

10,000

12

6.40

400

Paste

0.010

3.80

1.50

0.60

75

7,000

8

4.50

400

10

10

175

75

10,000

50

6.40

500

0.002

165

Smooth

Fine Paste

N/A

N/A

1.40

0.80

0.20

0.40

1-Grey

30-60

5-30

3-15

0.30

0.50

1-Grey

30-60

5-30

3-15

0.50

0.50

1-Silver

30-60

15

10 www.cotronics.com (718) 788-5533 Fax (718) 788-5538

Machinable Instant Metal

Bond-IT 7056AL is a unique, super fast, machinable, repair epoxy. It does not have the odors of a 5 minute repair epoxy and will not give you sticky fingers like cyanoacrylates.

This super fast epoxy makes repairs a breeze.

No weighing, mixing or mess. Will not run, drip or sag when applied.

Just dispense from a hand held, side by side dispenser tube. 7056AL cures in 4-8 minutes, at room temp., without any objectionable or sulphur odors.

BOND-IT has excellent adhesion to smooth, rough or porous surfaces, most plastics, metals, ceramics, glass wood and cures to form a hard, durable, machinable epoxy that can be machined, tapped or drilled.

Applications include repairs, rebuilds and assembles parts, components; rebuilds surfaces and even fills gaps or voids.

Cat. No.

Description

Bond-IT 7056AL-1.................................................

2 oz. Applicator Kit

Bond-IT 7056AL-2....................................................................

8 oz. Kit

Liquid Metal

Duralco 4540 is filled with ultra fine, aluminum metal powder creating a pourable liquid that easily penetrates fine openings, fills gaps and voids, seals, patches and repairs.

Just mix, apply and cure at room temperature for outstanding adhesion, ductility, thermal conductivity and shock resistance.

4540 is machinable and rugged. It is resistant to chemicals and solvents and can be used to 500ºF.

Users Report:

 4540 was used to cast integrally heated molds for injection

 molding of plastic parts

4540 formed highly detailed parts with high thermal conductivity, durability and wear resistance.

Applications include repairing leaks, solder joints, cracks, holes, castings, heating elements, cooling coils, instruments, etc.

Cat. No.

Description

Duralco 4540-1.........................................................................

Pint Kit

Duralco 4540-2.....................................................................

Gallon Kit

Teflon Paint

Duralco T507 Teflon paint cures to form a non-stick layer of Teflon that is usable up to 500ºF.

It was primarily designed to create non-stick surfaces with exceptional durability due to its composite structure.

Just mix the resin with its hardener and apply. Duralco T507 cures at room temperature and can be used up to 500°F.

Duralco T507 has excellent resistance to high humidity and saline atmospheres, fuel gas exhaust, corrosive environments, organic solvents and galvanic protection.

It is commonly used on powder shutes, assembly lines, heat release films, reusable mold release, factory equipment, etc.

Ideal for processing equipment, OEM applications, etc.

Cat. No.

Description

Duralco T507-1.........................................................................

Duralco T507-2......................................................................

Pint Kit

Quart Kit www.cotronics.com (718) 788-5533 Fax (718) 788-5538

SPECIAL PURPOSE EPOXIES

For Unique Applications

Bond-IT 7056AL Fills a Casting

Before Re-Machining

Duralco 4540 Bonds Heater Element to an Aluminum Tray

Duralco T507 Teflon Coats a

High Temp. Feeder Trough

PRODUCT

Maximum Temp

Density (gm/cc)

Mixed Viscosity (cps)

Hardness (Shore D)

Tensile Strength (psi)

Thermal Conductivity

(BTU-in/Hr. Ft

2

°F)

7056AL 4540 T507

450ºF 500ºF 500ºF

1.50 1.52 1.40

11,000

65

10,000

20

3.40

100 Dielectric Strength (volts/mil)

Volume Resistivity (ohm-cm)

Elongation %

Thermal Stability %

(1000 hr. @ 200 ºC)

Shrinkage (% max.)

Moisture Absorption %

(30 days @ 50 ºC)

Components - Color

Mix Ratio (R/H)

Cure @ R.T.

Cure @ 250ºF

3.00

0.30

0.30

0.50

2-Silver

N/A

4-8 min.

20,000

80

10,000

35

4.10

100

10

8

1.20

0.50

0.10

0.20

10,000

68

5,000

0.50

0.20

2-Silver

100/9

2-Tan

100/15

4-16 hrs. 4-16 hrs.

8 min. 30 min.

10

4.20

400

10

14

3.00

0.50

COTRONICS CORP.

17

Odor Free - Room Temp. Curing Adhesives and Molding Compounds

Just Squeeze To Apply

Instant Mixing & Dispensing System

Convenient - Economical - Foolproof

Now, Cotronics' High Performance, High Temperature Epoxies are available in easy to use Epox-Eez "Twin Pack Cartridges".

Just place the twin pack cartridge into the convenient, applicator gun, snap on a mixer tube and squeeze to apply.

The completely measured and fully mixed adhesive will cure at room temperature to provide up to 500°F service.

No more time consuming weighing and measuring.

Ideal for use in any high temperature application.

Applicator Gun With Disposable Cartridges and Mixer Sticks

Epox-EEZ™

Maximum Temp.

Hardness (Shore D)

Viscosity (cps)

Tensile Strength (psi)

Thermal Cond. (BTU-in/Hr. Ft

2

°F)

Dielectric Strength (volts/mil)

Volume Resistivity (ohm-cm)

Shrinkage (% max.)

Elongation (%)

Moisture Absorption

(% 30 days @ 50ºC )

Thermal Stability (1000 hr. @ 200ºF)

All

Purpose

4525N

500°F

Low

Viscosity

4461N

500°F

Fast Easy to

Set

4537N

450°F

Machine

4540N

500°F

80 75 60 80

25,000

10,000

13

5,000

9,500

4

12,000

6,000

7

20,000

10,000

30

450

0.2

2

0.05

0.05

450

10

13

1

5

0.15

0.2

450

0.2

2

0.2

0.6

250

10

8

0.1

1.2

0.2

0.5

Components - Color

Cure (Hr. @ Room Temp.)

( Mins. @ 250 ºF )

Black

16

5

Amber

16

5

Blue

1 - 4

3

Grey

16

8

Adhesive Being Applied to Seal a Flange Joint

Availability:

Cat. No.

ETSK

Description

....................................................................................................... Starter Pack with Reusible Applicator Gun

· Contains: 1 Cartridge each of 4535N, 4461N, 4537N and 4540N

ETR ................................................................................ Epoz-Eez Twin Packs Refils Package of 4- 2 oz. Cartridges

· Available in 4461N, 4525N, 4535N, 4537N, 4538N and 4540N.

· Specify Grade Desired. See product page for detailed data.

ETAG ............................................................................................................................... Applicator Gun and Plunger

ETMT ...................................................................................................................... Epox-Eez Disposable Mixer Tubes

· Package of 10

Dispenser kits are available for most of Cotronics' systems upon request

18

COTRONICS CORP.

www.cotronics.com (718)788-5533 Fax (718) 788-5538

Economical - Just Mix and Apply

Fool Proof

Job Sized Kits

Saves Time & Money

Just Dispense, Mix & Apply

Cotronics’ High Temp., Epoxy formulations are packaged in convenient, easy to use, pre-measured kits.

No more measuring. No mess. No waste.

EPOX-EEZ Resins are pre-measured and supplied in specially designed rigid mixing cups.

EPOX-EEZ Hardeners are supplied in pre-measured disposable syringes.

Just inject one syringe of hardener into one jar of resin, mix, use and discard.

Consistent results are always obtained.

Users Report:

· EE 4525 bonds instruments, thermocouples, strain gages in

many Hi-Temp. production applications.

· EE 4461 simplified the field assembly of optical fiber cables

preventing moisture from decaying delicate fiber optical

bundles.

· This unique EPOX-EEZ packaging resulted in 0% epoxy

failure rate. The pre-measured kits eliminated problems

associated with measuring and mixing.

· Technicians have found that the unique EPOX-EEZ pre-

measured packaging resulted in 100% reliable bonds with

full performance even in the field.

Job Sized EPOX-EEZ Pre-Measured Kits are the most economical, easy to use, foolproof epoxy system available.

They are the ideal choice for production bonding, potting and sealing. Commonly used for handy, on the job repairs and field assemblies, etc.

Packaging:

Each Box Contains 10 Units.

(10 gm units are 1/3 fl. oz., 25 gm. units are 1 fl. oz.)

Each Unit Contains

1 jar of resin, 1 syringe of hardener and mixing stick.

Pricing:

For Duralco System Numbers

128, 132, 861 , 865, 4461 , 4525, 4538, 4540, 4703,

S5H13

• Box of 10 - 10 gm units

• Box of 10 - 25 gm units

For Duralco System Numbers

132IP, 133, 861IP, 865IP, 4400, 4460, 4461IP, 4525IP

• Box of 10 - 10 gm units

• Box of 10 - 25 gm units www.cotronics.com (718) 788-5533 Fax (718) 788-5538

Packaged in Boxes of 10 Units

Dispensing Hardener Into Resin

Prior to Mixing

Mixing Epoxy Before Dispensing

COTRONICS CORP.

19

High Performance Casting, Embedding and Encapsulating Compounds

DURAPOT™ EPOXIES

High Performance Casting, Embedding and Encapsulating Compounds

For Electronic Applications

Durapot 861 Low Viscosity Impregnant

A 100% reactive compound for use to 500ºF. 861's low viscosity will provide excellent penetration even into tightly wound coils.

Just mix and cure at room temp. and has excellent electrical, moisture and chemical resistance. Available in flame retardant grades.

Durapot 862 High Temp. Low Viscosity

A 100% reactive compound for use to 600ºF. 862's low viscosity provides excellent penetration.

Usable to temperatures in the 600ºF range. 862 cures at 250ºF and has excellent electrical, moisture and chemical resistance.

Durapot 863 Ultra High Temp Potting

Durapot 863 is based on Cotronics’ unique, Cross-Linked, Inorganic-

Organic Polymer, System. Offers excellent dielectric properties, heat stability, moisture and solvent resistance.

Durapot 864 is Used to Pot an

Electronic Assembly to

Durapot 864 Flexible, Cures at Room Temp.

Provides the flexibility required for severe thermal shock applications. Will bond to dissimilar materials, treated TEFLON™ and other difficult to bond plastics and offers up to 450ºF continuous service.

Users Report the ability to impregnate and bond thousands of small diameter, fiber optical strands for use at 500ºF.

Ideal for stress free embedding, impregnating and encapsulation. Available in flame retardant grades.

Durapot 865 High Thermal Conductivity

For applications requiring high heat flows and rapid thermal dissipation. Just mix, apply and cure at room temp. Usable to

500ºF. Used for thermally conductive, casting, embedding, impregnating and encapsulation.

Durapot 866 Thermally Insulating

A 500ºF epoxy based, thermally and electrically insulating compound. Convenient two part, room temperature curing system. Forms a low density, non porous foam for high temperature applications that require these unusual combinations of properties. Available in flame retardant grades.

Durapot 868 Hi-Temperature Flexible

Now, a high temp. flexible epoxy ideal for thermal shock applications, stress free potting and bonding.

Durapot 868 offers high electrical resistance, even at high temperatures, and can be used up to 500ºF.

Cat. No.

Description Kit Size Options

Durapot 861...........

500°F Low Viscosity........................

Gallon Kits ..............

Pint Kits .....................

10 - 10 gm units ............................

10 - 25 gm units

Durapot 861IP........

500°F Low Viscosity........................

Gallon Kits ..............

Pint Kits .....................

10 - 10 gm units ............................

10 - 25 gm units

Durapot 862...........

600°F Low Viscosity........................

Gallon Kits ..............

Pint Kits .....................

10 - 10 gm units ............................

10 - 25 gm units

Durapot 863...........

650°F Low Viscosity........................

Gallon Kits ..............

Pint Kits .....................

10 - 10 gm units ............................

10 - 25 gm units

Durapot 864...........

450°F Flexible, Shock Resistant.....

Gallon Kits ..............

Pint Kits .....................

10 - 10 gm units ............................

10 - 25 gm units

Durapot 865...........

500°F Thermally Conductive.........

Gallon Kits ..............

Pint Kits .....................

10 - 10 gm units ............................

10 - 25 gm units

Durapot 865IP........

500°F Thermally Conductive.........

Gallon Kits ..............

Pint Kits .....................

10 - 10 gm units ............................

10 - 25 gm units

Durapot 866...........

500°F Thermally Insulating............

Gallon Kits ..............

Pint Kits .....................

10 - 10 gm units ............................

10 - 25 gm units

Durapot 868...........

500°F High Temp. Shock Resist......

Gallon Kits ..............

Pint Kits .....................

10 - 10 gm units ............................

10 - 25 gm units

All Durapot materials can be supplied convenient job sited, pre-measured kits (see page 19) and in bulk.

New, slow set hardeners formulated to make large castings and parts are available upon request.

Quantity Pricing is Available Upon Request www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

21

DURALCO

865 IP

500°F Thermally Conductive Potting Compound

Ideal for Conductive Casting and Embedding

Easy To Use

Duralco 865 IP high temp., thermally conductive, encapsulant offers high dielectric strength, thermal shock resistance and chemical resistance.

Duralco 865 IP is a 100% reactive compound. No volatiles. No solvents. No outgassing.

Just mix and pour to flow into fine details.

Duralco 865 IP has excellent adhesion to metals, plastics, ceramics, glass and will cure at room temperature* with out complicated two or three stage curing cycles.

It is the ideal choice for use in critical potting / encapsulating applications requiring high thermal conductivity and electrical resistance.

*Optimum properties will be obtained with a 1 hour postcure at 250ºF and an additional 1 hour at 350ºF.

Maximum Temp

Density (gm/cc)

Viscosity (cps)

Hardness (Shore D)

Thermal Cond. (BTU-in/ºF hr. Ft ) 2

Heat Distortion (°C)

Thermal Stability

(@ 200°C)

Shrinkage (% max.)

Moisture Absorption (%)

Cure (Hr. @ 77ºF)

Components - Color

Mix Ratio (R / H)

500°F

1.9-2.2

75,000

90

20

218

0.4

0.8

0.11

16-24

2 - Grey

100/5

Availability:

Duralco 865 IP-1 Pint Trial Kits

Duralco 865 IP-2 Gallon Kits

Duralco 865 IP -3 5 Gallon Kits

Call for Sizes and Prices of

Ready to use Pre-Measured Kits

The information supplied is not to be taken as a warranty or representation for which Cotronics Corp assumes legal responsibility. It is offered solely for your consideration, investigation and verification.

All risk of use, singly or in combination with other products, whether or not in accordance with the instructions, directions or suggestions is borne by the user.

C

OTRONICS

C

ORPORATION

www.cotronics.com 131 47th Street, Brooklyn, New York 11232 (718) 788-5533 Fax (718) 788- 5538

EPOXY AIDS

Adhesion Promoters - Solvents - Thinners - Mold Release

· Improves adhesion

· Adds flexibility

· For epoxies

· Lowers viscosity

· Improves flow

· For fine details

· Safe

· Easy to use

· Cleans uncured

epoxies etc.

· Safe

· Easy to use

· Improves adhesion

105RF Epoxy Flexiblizer

105RT Thins Epoxies

105RS Safety Solvent

RESBOND FLEXIBLIZER and ADHESION PROMOTER

105RF Improves the bond strength, thermal shock resistance, and impact strength of cured epoxies.

105RF may be added to any of Cotronics' epoxies or epoxy based potting compounds to increase the adhesion of the cured system.

Add up to 30% by weight to the pre-mixed resin and hardener.

Note: the use of a high concentration of flexibilizer may reduce the maximum temperature capacity of the epoxy system.

RESBOND THINNERS

105RT Resbond thinners reduce the viscosity and improve the flow characteristics that are required for special applications.

These reactive, low viscosity liquids may be added directly to

Cotronics’ epoxy based adhesives and potting compounds in amounts that vary from 3% to 20% by weight.

Note: A reduction in the maximum temp. capability of the epoxy system is to be expected with large additions of Resbond Thinners.

RESBOND SOLVENT

105RS Solvent makes clean up for uncured epoxies, resins and hardeners quick and safe.

A high purity cleaner for a wide range of stubborn contaminants.

Resbond moderately fast drying allows a soak time" to dissolve release agent, ejector pin greases and oily contaminants

No harsh odors. Does not contains aromatics, chlorinated solvents, caustics, etc. Will not irritate users.

Convenient spray can.

RESBOND SURFACE PREP

105RP Resbond Surface preparation and cleaner safely removes greases, oils, etc. with a completely bio-degradable and environmentally safe solvent.

Special additives act as adhesion promoters to prepare the surface for improved bond strength.

It is ideal for bonding applications with difficult to clean surfaces.

105RP Prepares Surfaces

· Easy to use

· Just fill

· Dispense as needed

108 Dispensers

SYRINGES, CAULKING TUBES and MIXERS

Accurately dispenses into hard to reach areas.

Select from syringes, caulking cartridges or dropper bottles.

Makes quick work out of difficult and messy jobs.

Use for all of your dispensing applications.

Just fill, use and discard.

Cat. No.

Size

105RF-1......................................................................................................

Pint

105RT-1......................................................................................................

Pint

105RS-1.................................................................................

12 oz. Spray Can

105RP-1...................................................................................................

Quart

108D-15C..................................................................................

15 cc Syringes

108D-30C..................................................................................

30 cc Syringes

108D-60C..................................................................................

60 cc Syringes

108D-11 oz..............................................................................

11 oz. Caulking

108M-1..................................................................................

6” Plastic Mixers

22

COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

500ºF-800ºF DURASEAL

™ +

SILICONES

Odor Free Room Temp. Curing Adhesives and Molding Compounds

Duraseal Non-Sag Putties

One component formulations.

No mixing, measuring or mess.

No harsh or acidic odors.

Bonds to metals, glass, ceramics, plastics, etc.

No special activators or primers.

Will not corrode metal surfaces.

Resistant to electricity, most chemicals and solvents.

Safe for the most delicate electronic components.

Duraseal 1531 - Continuous use to 650°F

Seals pipes, flanges, stacks and high temp. equipment.

No special surface pre-treatments are necessary.

Adheres to most metals, glass, ceramics, plastics, etc.

Fills in voids, forms flexible gaskets and repairs.

Provides a long lasting flexible seal, use from - 80ºF to 650ºF.

Applications include: high temperature sealing, gasket forming, vibration isolation, etc.

Users Report:

 Cotronics' designed custom packages of Duraseal 1531 to be used with field installation kits. The specially sized tubes saved suppliers time and money while providing their customers a simple method to assemble parts.

Duraseal 1532 - Continuous use to 500°F

clear thin putty with excellent spreading ability.

Excellent electrical insulation properties allow for a host of applications in cables splicing, electrical isolation, repair, potting, etc.

Ideal for use as high temperature adhesive, electronic, waterproofing, sealing, impregnating, coating or vibration dampening application.

Users Report:

Duraseal+ 1532 provides high dielectric insulation and moisture proofs cable splices in field assembly joints.

A thin, clear layer of Duraseal 1532 moisture-proofs porous ceramics, improving the electrical resistance and providing use up to 500ºF.

Duraseal 1533 - 5 Minute Casting Compound

New, unique Duraseal 1533 flows into the finest cracks and crevices to form stress free bonds, coatings and encapsulations.

Easy to use 1 to 1 mix ratio. Difficult degassing procedures are not necessary. Just mix and pour.

Casting will be tack free in 5 minutes and completely cured in

15-30 minutes.

1533 can be used from -70 to +550ºF and offers flexibility, excellent mechanical properties and resistance to chemicals, solvents and moisture.

Meets stringent UL 94V-0 flame retardant requirements.

Applications include: producing finely detailed molds, encapsulating electronic components, forming flexible parts and stress free potting. www.cotronics.com (718) 788-5533 Fax (718) 788-5538

Easy to use Flexible Putty

Duraseal 1533 Flows into the Finest Details

Product 1531 1532 1533

Max Intermittent Temp.ºF 800 650 550

Continuous Service Temp. ºF 650 500 500

Silicone Silicone Silicone

Putty 2,900

Density (# / ft ) 62.3

8 8

Volume Resistivity (ohm-cm)

Green

Cat. No.

Description

Duraseal 1531-1........................................

3 oz. Dispenser Tube

Duraseal 1531-2.................................

11 oz. Caulking Cartridge

Case Pack.........................

12-11 oz. Caulking Cartridges

Duraseal 1532-1........................................

3 oz. Dispenser Tube

Duraseal 1532-2................................

11 oz. Caulking Cartridge

Case Pack........................

12-11 oz. Caulking Cartridges

Duraseal 1533-1.......................................................

1 Pound Kit

Duraseal 1533-2................................

4 Pack - 50 cc Twin Packs

(as shown on page 18)

COTRONICS CORP.

23

24

COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

RESBOND™ CERAMIC ADHESIVES

Structural, Electrical and Metallurgical Applications

Resbond 904 Thermeez 7030 Durabond 950 Resbond 940LE Resbond 989

Resbond Ceramic Adhesives are based on high purity, ceramic binders and selected reinforcing fillers. They were designed to satisfy the most difficult, high temp. application requirements.

These adhesives have excellent adhesion to ceramics, metals, glass and plastics and offer excellent high temp. stability, dielectric strength, mechanical properties and thermal shock resistance.

They are resistant to molten metals, oxidizing and reducing atmospheres, most chemicals and solvents.

Just mix and cure at room temp. No objectionable odors, VOCs' or outgassing.

· Bond Ceramic to ceramics, metals, or glass for high temp. structural bonds.

· Impregnate Insulator parts for electrical components,

· appliances, heaters, etc.

Coat Metals, ceramics, glass, cloths, windings, etc.

· Electronics Encapsulation, resistors, high intensity lamps, fiber optics.

· Equipment Bonding door gaskets, thermocouples, furnace parts, feed thrus, vacuum equipment, seals, etc.

Resbond adhesives are available in a wide range of temperature capabilities, viscosities, strengths, expansion rates, conductivities, and dielectric strengths.

They are the ideal choice for research, electronics, metallurgical, nuclear and industrial applications.

T h e y a r e e a s i l y c u r e d a t r o o m t e m p e r a t u r e w i t h o u t objectionable odors, VOCs' or outgassing.

· Appliances Seals thermocouples, bonds heating elements, etc.

· Instrumentation Bonds and coats coil forms, fiber optics, strain gauges, etc.

· Production Light bulbs, gas ignitors, automotive sensors, end seals, catheters, thread locking, etc.

970N Resbond Structural & Electrical

Specialty Adhesive Selector Kit

Seven High Temperature Adhesives in Convenient 4 oz. Bottles

Ideal for Simplifying

Product Evaluation and Selection

Each Kit Contans:

Cat. No.

Description Use For Temp.

Pg. No.

Resbond 901...................

Fiber Based Alumina.........................

Bonding and coating porous materials ................................

2300°F ......... 24, 51

Resbond 907GF...............

Gasket Former/Adhesive....................

Sealing, bonding filling ........................................................

2350°F ......... 24, 38

Resbond 919...................

Electrically Resistant.........................

High resistance, encapsulating and bonding ......................

2800°F ......... 24, 29

Resbond 989...................

General Purpose Alumina.................

Coating and bonding ............................................................

3000°F ......... 24, 27

Resbond 940...................

Fast Setting Ceramic..........................

Strong bonds, available in custom grades ...........................

2000°F ......... 24, 31

Durabond 950.................

Metallic Aluminum...........................

High thermal conductivity and machinability ....................

1200°F ......... 24, 33

Thermeez 7030...............

Strong, Epoxy-Like Ceramic..............

Bonding, coating, high expansion applications ..................

1800°F ......... 24, 30 www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

25

ALUMINA BASED ADHESIVES

Cures at Room Temp. to Bond, Pot, Seal and Protect

3000ºF - RESBOND 908

Electrically Resistant - Thermally Conductive

New, High Purity, Alumina based adhesive incorporates a unique, catalytic curing system.

Just mix the adhesive and it’s activator to form a readily dispensable, smooth, creamy paste.

It will not clog delicate dispensing needles and is suitable for any application requiring micro drops or several ounces of material.

Resbond 908 has excellent electrical resistance, moisture resistance and thermal conductivity.

Resbond 908 will become water insoluble after use (or post cure) at temperatures of 250ºF - 300ºF.

Users Report:

• 908 Successfully filled a long tubular probe, providing long

term electrical isolation and moisture proofing for a

electronic sensor.

Applications include bonding, potting and encapsulating delicate electronic assembles, sensors, instruments and general purpose high temp. applications.

It will satisfy many difficult application requirements and is ideal for many critical, electronic applications.

908 Bonds & Protects Sensors

3250ºF - RESBOND 903HP

Bonds Dense Hi Strength Ceramics

Resbond 903HP is an ultra high temperature, Alumina

Adhesive.

Developed for high strength bonding of any combination of dense non-porous ceramics, glass and or non-reactive metals.

Resbond 903HP is a smooth, creamy paste that can be brushed, troweled or sprayed on.

Just re-mix and apply.

Handling strength is obtained, after an initial cure at 250ºF. A complete cure occurs in 1 hour at 600-700ºF.

Resbond 903HP is usable to 3250ºF continuously.

It has excellent resistant to liquid metals, oxidizing and reducing atmospheres, most chemicals and solvents.

Resbond 903HP has excellent electrical properties.

Users Report:

• 903HP bonds thermocouples to high alloy steel and

903HP Bonds a High Strength

Ceramic Fitting for use at 2650ºF

Resbond™ 903 HP 908

Continuous Use Temp. 3250ºF 3000ºF

Base

Compressive Strength (psi)

Al O

3

7000 3000

Flexural Strength (psi) 3500

4.00

1100

4.50

Thermal Cond.

(BTU-in/Hr. Ft

2

°F)

Dielectric Strength (volts/mil)

Volume Resistivity (ohm-cm)

40

250

15

200

10

10

Components

Color

Consistency

Cure Temp.

1

White

Paint

600ºF

2

White

Paste

R. T.

Availability:

• 903HP was easily sprayed onto stainless steel to form a

dielectric layer for an industrial heater, used at 1400ºF.

Resbond 903HP-1...................................................

Pint

Resbond 903HP-2.................................................

Quart

Resbond 903HP-3...................................

Thinner (Pint)

Resbond 908-1........................................................

Pint

Resbond 908-2.....................................................

Quart

26 COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

HI-TEMP ADHESIVES

Single Component - Alumina

3000ºF - RESBOND™ 989

Alumina Adhesive

Resbond 989 is a one component high purity, 3000ºF Alumina based, general purpose adhesive.

It has a smooth creamy consistency and cures at room temperature to form strong bonds to ceramics, graphite, metals and glass.

Resbond 989 is resistant to oxidation, electricity, molten metals, most chemicals and solvents.

Easy to use, Just apply and air dry.

Curing may be accelerated with mild heat.

Users Report:

Bonds Silicon Carbide nozzles into alumina sleeving in a

high temperature instrument chamber.

· Bonds Nickel pins, measuring 0.03" dia. into 0.04" holes in

an aluminum nitride ceramic. These parts were quenched

(from 900ºC) in liquid Nitrogen without failure.

· Bonds Kanthal to Mullite tubes, forming inexpensive custom

sized and durable high temp. Heating elements.

Applications Include: bonding alumina, metals, ceramics, graphite, electrical components, adhering thermocouples, heat sensors, and critical electronic components, in appliances, instruments, etc.

3000ºF - RESBOND™ 989FS

Fast Set Alumina Adhesive

New, 989 Fast Set is specially formulated for applications requiring a fast setting, single component, alumina adhesive.

Now, a free flowing formulation that is ideal for use in automatic dispensing equipment. It is precisely dispensed through fine needles with out clogging or mess.

Resbond 989FS cures at room temp. or in 5 minutes at 200ºF.

It is the ideal choice for high speed production applications where automation is required.

3000ºF - RESBOND™ 989F

Pre-Nano Adhesive

The Alumina used to formulate Resbond 989F particle size has been reduced to 600 nms.

Resbond 989F combines this ultra-fine Alumina with special high temperature colloidal ceramic binders to create an adhesive ideal for a new generation of applications.

Resbond 989F can be used in the finest dispensers. No clogs.

No mess. It is an ideal choice for high temp. production applications.

Now, there are no limits to applications requiring a high temperature alumina adhesive and the ability to bond super fine electric components, bundles of fiber optics filaments, cable end seals, components with tight tolerances. www.cotronics.com (718) 788-5533 Fax (718) 788-5538

989 Rebuilds a Worn

Ceramic Part for use to 2800ºF

Resbond™ 989 989FS 989F

Continuous Use Temp. 3000ºF 3000ºF 3000ºF

Base

Feature

Al O Al O

2 3 2 3

General

Purpose

Fast

Set

Al O

2 3

0.6 Micron

Ultra Fine

Compressive Strength (psi) 3000 3500 2800

Flexural Strength (psi)

Thermal Expansion (x 10 /ºF)

Thermal Cond . (BTU-in/Hr. Ft

2

°F)

Dielectric Strength (volts/mil)

Volume Resistivity (ohm - cm)

Components

Color

Consistency

Cure @ R.T. (Hours)

1100

4.50

15

200

1

White

Paint

2 - 4

1250

4.50

15

200

10

8

1

White

Paint

½ - 2

Cure @ 200ºF (Hours)

Availability

½ - 1 5 mins.

Cat. No.

Description

Resbond 989-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . Quart

1 - 2

Resbond 989-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . Gallon

Resbond 989T-1 . . . . . . . . . . . . . . . . . . . . Thinner (Pint)

950

4.50

12

200

10

8

1

White

Cream

2 - 4

NEW 989 FAST SET

Resbond 989FS-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . Pint

Resbond 989FS-2 . . . . . . . . . . . . . . . . . . . . . . . . . . Quart

NEW 989 ULTRA FINE

Resbond 989F-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pint

Resbond 989F-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . Quart

Production Pricing is Available upon Request

COTRONICS CORP.

27

904 Bonds

a Sensor to a

Ceramic Assembly

SPECIAL PURPOSE HI-TEMP ADHESIVES

For Electronic and Metallurgical Applications

2500ºF - RESBOND™ 905

Low Expansion Adhesive

Resbond 905 Quartz (fused silica) Adhesive was specially formulated for bonding low expansion and thermal shock resistant ceramics.

The thermal expansion of Resbond 905 closely matches the extremely low expansion of Quartz, Fused Silica, Corderite and Lithium-Alumina Ceramics.

These shock resistant ceramics can now be successfully bonded and used to 2500ºF.

Replaces standard ceramic adhesives that may crack and weaken on thermal cycling.

Just apply and let dry. Resbond 905 is resistant to most chemicals and solvents.

Users Report:

· Resbond 905 bonds and electrically insulates quartz light

bulbs and fixtures.

· Resbond 905 bonds quartz to stainless steel to aid in

processes designed to cool hot silicone.

· Resbond 905 successfully bonds colored glass panels to a

halogen lamp, creating a crack resistant decorative lamp.

905 Bonds a Hgh

Performance Quartz Lamp

906 Bonds a Stainless Assembly

3000ºF - RESBOND™ 906

High Expansion Adhesive

Resbond™ 905 906

Resbond 906 Magnesia Based Adhesive was formulated for bonding high expansion materials for use to 3000ºF.

Bonds to steel, stainless, aluminum, brass, copper, silver, nickel and other high expansion materials.

Temp Limit

Thermal Expansion (x 10 /ºF)

Thermal Conductivity

(BTU-in/Hr. Ft

2

°F)

Resbond 906 will cure at room temperature to form a highly thermally conductive bond.

Major Constituent QUARTZ MAGNESIA

Compressive Strength (psi)

Flex. Strength (psi)

2500ºF

0.30

10

3200

2100

3000ºF

7

40

3000

1500

Strength and moisture resistance will be improved by a post cure at 600ºF - 700ºF.

Dielectric Strength (volts/mil)

Volume Resistivity (ohm - cm)

200

10

11

250

Resbond 906 has excellent resistance to oxidizing and reducing atmospheres, most chemicals and solvents.

It is resistant to flame impingement and most liquid metals.

Components

Mix Ratio

2

100/60

2

100/42

Users Report:

· 906 forms a thermally conductive and electrically insulating

bond for Hi - Watt Density Heater.

· Coated Hi - Watt density heating coils before insertion into

stainless steel tubes. Did not crack when exposed to

vibration and high temperatures.

· Bonded re-crystalized alumina tubes to PTFE insulated

cable for use at 700ºF.

Applications include bonding high expansion materials, forms highly thermally conductive bonds, potting and encapsulating heating assemblies. etc.

Color

Consistency

White

Paste

White

Paste

Cat. No. Description

Resbond 905-1 . . . . . . . . . . . . . . . . . . . . . . . . . Pint

Resbond 905-2 . . . . . . . . . . . . . . . . . . . . . . . . Quart

Resbond 905T-1 . . . . . . . . . . . . . . . . Thinner - Pint

Resbond 906-1 . . . . . . . . . . . . . . . . . . . . . . . . . Pint

Resbond 906-2 . . . . . . . . . . . . . . . . . . . . . . . . Quart

Resbond 906T-1. . . . . . . . . . . . . . . . . . Thinner-Pint

Production Pricing is Available Upon Request

28 COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

ELECTRICALLY RESISTANT ADHESIVES

Room Temp. Cure, Use to 3000ºF

2800ºF - RESBOND™ 919

Electrically Resistant Adhesive

Resbond 919 was formulated with Cotronics’ proprietary ceramic binders to offer an adhesive with exceptionably high electrical resistance.

These special binders maintain their high electrical resistance and dielectric strength even when exposed to temperatures up to 2800ºF.

Resbond 919 has a dielectric strength of 270 volts/mil and a

Just mix the 919 to a creamy paste, apply and dry at room temperature.

Users Report:

· Bonds electrode rods into electrically insulating ceramic

tubes and protects them from voltage breakdown and

corrosive atmospheres.

· Seals light bulb fixtures, insulating them with out cracking

when exposed to heat and thermal cycling.

· Forms protective tubes for fiberglass covered extension

wires. Protecting against heat and corrosion.

Resbond 919 is commonly used for electrical insulation when potting, sealing or coating, ingnitors, thermocouples, heating coils, instrumentation, etc.

Applying 919 to a Hi-Power Resistor

3000ºF - RESBOND™ 920

Thermally Conductive Adhesive

Resbond 920 offers both high thermal conductivity and the superior electrical resistance of Resbond 919.

It is based on conductive Alumina ceramic and should be used whenever rapid dissipation of heat is required.

Resbond 920 has a dielectric strength of 270 volts/mil, volume resistivity of 10 ohm-cm (at room temp.) and a thermal conductivity of 15 BTU in/ºF hr. sq. ft.

2

.

It offers excellent electrical, chemical and solvent resistance.

Resbond 920 is easy to use. Just mix, apply and cure at room temperature. Cures can be accelerated with mild heat (when required). Resbond 920 is easily incorporated into many production processes.

Users Report:

· Resbond 920 Replaced seven (7) different adhesives, and

potting compounds, at a heating element manufacturers

plant for use in various applications from - 60ºC to 1500ºC.

Applications Include Bonding high temperature resistors, pyrometers, heating elements, furnace elements, etc.

Resbond 920 is ideal for use in applications where a combination of high electrical resistance and good thermal conductivity is required.

920 Provides a Thermally Conductive

and Electrically Insulating Bond

Resbond™

Continous Use Temp.

Base

Form

Compressive Strength (psi)

919

2800ºF

MgO

Paste

4500

Flexural Strength (psi)

Thermal Expansion (x10 /ºF)

Thermal Cond. (BTU-in/Hr. Ft

2

°F)

Dielectric Strength (volts/mil)

Volume Resistivity (ohm - cm)

Components

450

2.60

4

270

2

Mix Ratio

Color

100/13

Tan

Consistency Paste

920

3000ºF

Cat. No.

Description

Resbond 919-1.............................................................

Quart

Resbond 919-2............................................................

Gallon

Resbond 920-1.............................................................

Resbond 920-2............................................................

Quart

Gallon

Paste

4500

450

4.50

15

270

10

11

2

100/14

White

Paste www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

29

HIGH TEMPERATURE ADHESIVES

Room Temp. Cure - Use to 3000ºF

1800ºF - THERMEEZ™ 7030

Epoxy Like Adhesive

Thermeez 7030 High Expansion Adhesive Bonds and Protects to 1800ºF.

Asbestos free and safe to use.

No objectionable odors or harmful fibers.

Just mix to a smooth, creamy paste and apply.

Thermeez will cure in 24 hours at room temperature or in 1 hour at 250 ºF.

Can be applied to most metals, ceramics, door gaskets, tadpole gaskets and ceramic cloths and has excellent adhesion to steel, stainless, aluminum, lead and ceramics.

Thermeez 7030 is fireproof and has resistance to most acids, alkalies, solvents, corrosives and electricity.

Thermeez Hi-Seal will form corrosion and erosion resistant coatings. Just apply and post cure at 600ºF.

Can be applied from a standard caulking cartridge for applications in exhaust systems, diesel engines, gas turbines, heating plants, etc.

It is the ideal choice for any hi-temp. application requiring

1800ºF service, pressure tight and fire proof seals, wear resistance and high expansion.

Commonly used in high temperature exhaust systems, diesel engines, gas turbines, heating plants, etc.

Thermeez 7030 Seals a

Corrosion Resistant Exhaust System

30

2300ºF - RESBOND™ 907

All Purpose Fire Proof Adhesive

Resbond 907 Bonds a

Hi-Temp. Gas Supply Tube

A Single Component Ceramic Composite based on Mica platelets and proprietary ceramic binders.

Resbond 907, all purpose adhesive offers high bond strength, solvent and electrical resistance.

Safe to use. No objectionable or toxic odors.

Thermeez / Resbond

Continuous Use Temp.

Base

Compressive Strength (psi)

Flexural Strength (psi)

Use from -300ºF to +2300ºF.

Resbond 907 was developed to provide a Fire Proof Adhesive for applications in production, development, repair and maintenance.

Just apply directly to clean steel, iron, lead, ceramics, most metals, etc. without any special surface treatment.

Air dries in 24 - 48 hours at room temp. or in 1 hour at 250ºF.

Thermal Cond (BTU-in/Hr. Ft

2

°F)

Dielectric Strength (volts / mil)

Volume Resistivity (ohm - cm)

Components

Consistency

Users Report:

· Easy to use Resbond 907, Bonded exhaust tubes in an

aerospace application, replacing a difficult to handle,

corrosive adhesive with serious environmental problems.

Applications include exhaust systems, diesel engines, gas turbines, heating plants, bonding ceramic tapes, etc.

Cure @ 75ºF (Hours)

Cure @ 250ºF (Hours)

7030

1800ºF

SiO

2

5000

1450

7.50

8.30

100

2

Paste

24-48

1

907

2300ºF

Mica

3500

1250

4.50

6.00

300

10

9

1

Paste

24

1

Cat. No.

Description e p.

7030-1.................

Quart ...........................................

1800°F

7030-2.................

7030-3.................

Gallon .........................................

5 Gallon ......................................

1800°F

1800°F

COTRONICS CORP.

907-1*.................

1.0 lbs. (½ pt) ..............................

2300°F

907-2*.................

907-3*.................

3.5 lbs. (qt) ..................................

2300°F

7 lbs. (½ gal) ...............................

2300°F

907T-1.................

Thinner (qt) .................................

...........

*(For 907 specify Thin, Regular or High Viscosity) www.cotronics.com (718) 788-5533 Fax (718) 788-5538

CUSTOMIZABLE, 2800ºF ADHESIVES

Solves All High Temp. Bonding, Sealing or Encapsulating Applications

Production Potting of

High Performance Light Bulbs

Resbond 940LE Bonds a

High Performance Quartz Lamp

Resbond™ 940

Continuous Use Temp. 2000ºF

Base

Compressive Strength (psi)

Flexural Strength (psi)

Zircon

4000

1800

4.50

8

125

Thermal Conductivity (BTU-in/Hr. Ft

2

°F)

Dielectric Strength (volts/mil)

Volume Resistivity (ohm-cm)

Components

Color

Consistency

Cure Temp.

2

Tan

Paste

R. T.

940HT Bonds a Sapphire Tube

To a Metal End Cap for Use at 2650ºF

940HT 940LE 940HE 940SS

2800ºF 2500ºF 1800ºF 2000ºF

Al O

2 3

4200

1900

4.00

15

125

10

8

2

White

Paste

R. T.

SiO

2

3500

2100

0.40

5

125

10

8

2

White

Paste

R. T.

SiO

2

4200

1450

7.50

8.3

100

10

9

2

Tan

Paste

R. T.

S. S.

4500

2500

10

10

Cond.

Cond.

2

Grey

Paste

R. T.

Now, for the first time, a Customizable Series of fast setting,

2800ºF adhesives that were designed with your application in mind.

Eliminate costly errors caused by bonding adhesives and substrates with mismatched physical properties.

Just match the grade of Resbond 940 with the physical properties of the substrate. Mix and apply. Cures in five minutes at 175ºF or in 16 hours at room temperature.

Applications include bonding, sealing and insulating, halogen lamps, fixtures, fiber optic cables, sensors, encapsulating, heating elements, electrically resistant coatings, high temp instruments, etc.

2000ºF - Resbond 940 Standard

Has excellent adhesion to ceramics, glass, metals, etc. Offers excellent electrical, chemical and thermal shock resistance.

Users Report:

· Resbond 940 encapsulates industrial heating elements and

high temperature sensors. Resbond outperformed all of the

other ceramic adhesives and materials tested. Also used as

an electrically resistant coating.

2800ºF - Resbond 940HT High Temperature

Specially formulated, ultra high temp. Alumina adhesive that can be used continuously to 2800ºF.

Resistant to liquid metals, most chemicals and solvents, oxidizing and reducing atmospheres. www.cotronics.com (718) 788-5533 Fax (718) 788-5538

1800ºF - Resbond 940HE High Expansion

A silica filled adhesive for bonding and encapsulating high expansion materials.

Users Report:

· Resbond 940HE provided an insulating end seal for a heating

element.

2500ºF - Resbond 940 Low Expansion

New Resbond 940LE is a low expansion, Quartz based, fast curing adhesive.

The perfect adhesive for bonding and potting Quartz Lamps,

Glassware, Fiber Cables or any other low expansion materials.

940LE bonded high performance, halogen light bulbs in a high speed, high precision production line.

2000ºF - Resbond 940SS Stainless Steel

New Resbond 940SS is a 316 Stainless Steel based, fast curing adhesive with excellent adhesion and heat resistance.

This 2000ºF, Stainless Steel Adhesive bonds, repairs and seals high temperature equipment.

It is machinable and resistant to most chemicals and solvents.

Cat. No.

Kit Sizes

Resbond 940 . . . . . . . . N/A . . . . . . . Quart Kit. . . . Gallon Kit

Resbond 940HT-1 . . . . Pint Kit . . . . . . Quart Kit . . . . Gallon Kit

Resbond 940LE-1 . . . . Pint Kit . . . . . . Quart Kit . . . . Gallon Kit

Resbond 940HE-1 . . . . Pint Kit . . . . . . Quart Kit . . . . Gallon Kit

Resbond 940SS-1 . . . . Pint Kit . . . . . . Quart Kit . . . . Gallon Kit

Resbond 940-3 . . . . . . . Thinner (Pint)

Available Upon Request Fast Setting Aluminum,

Aluminum Nitride, Bronze, Copper, or Silver formulations

COTRONICS CORP.

31

ULTRA HI-TEMP ADHESIVES

For Electronic, Metallurgical and Structural Applications

4000ºF - RESBOND™ 904

Zirconia Adhesive

Resbond 904 extreme temperature adhesive surpasses the capabilities of most materials to provide 4000ºF service.

Resbond 904 is a smooth, creamy paste that is easily applied and air dried to form a hard surface.

Resistant to molten metals, most chemicals and solvents, oxidizing and reducing atmospheres.

It is ideal for bonding and forming electrical, oxidation erosion and liquid metal resistant coatings for ceramics, graphite and thermocouple tubes.

Users Report:

· Bonded exhaust lines to a Thermogravimetric Analyzer’s

reaction chamber and used at 3400ºF under a vacuum.

· Bonded Silica Cloth to furnace tubes for use at 2600ºF in a

Semi-conductor’s clean room.

· Coated Aluminum Metal Panels on a Spacecraft and

successfully protected the metal panels from High Intensity

X-Ray radiation.

Applications include welding, brazing, bonding, electrical seals, thermocouple protection, instruments, high temp. facing for brick, electrical potting, liquid metal handling, etc.

5400ºF - 931 Graphite Adhesive

99% Pure Graphite

Resbond 931 bonds Graphite or carbon components for use to

3000ºC with 99% pure graphite. Just apply and cure at 250ºF.

931 has excellent adhesion to graphite, and other porous surfaces, forming graphite to graphite bonds with strengths measuring in excess of 2500 psi.

It is electrically conductive and resistant to reducing atmospheres, most chemicals and solvents.

Resbond 931 is ideal for repairing broken or cracked graphite trays, components, fixtures, dies; filling and rebuilding crevices, cracks, worn areas and bonding graphite cloths, felts, boards, etc.

Users Report:

Resbond 931 repaired a 20" dia. x 24" high, cracked, induction heating susceptor. The susceptor heated uniformly after the repair. Resbond 931 Graphite adhesive doubled the life of this expensive part.

2500ºF - 931C Ceramic Bonded Graphite

Resbond 931C has excellent adhesion to graphite, metals, glass, ceramics and non-porous parts. Its easy, just re-mix, apply and let dry. 931C cures at room temp. without heat.

Graphite Sealer

Resbond 931S Sealer can be used to reduce porosity, seal surfaces and increase the wear resistance and durability of graphite parts.

Users Report: Resbond 931S sealed the porous surface of graphite parts doubling the life of heat treating trays. 931S stopped dusting of graphite fixtures.

32 COTRONICS CORP.

904 Bonds

a Sensor to a

Ceramic Assembly

931 Forms a Pure Graphite bond in a Complex Graphite assembly

Resbond™ 904

Major Constituent

Maximum Temp

Zirconia Graphite

4000ºF

931

5400ºF*

931C

Graphite

2500ºF*

Purity %

Thermal Conductivity

(BTU-in/Hr. Ft

2

°F)

Compressive Strength (psi)

Flex. Strength (psi)

Dielectric Strength (volts/mil)

Color

Components

Mix Ratio

Cure @ R.T. (Hours)

Consistency

95

4.10

10

6000

3000

250

Tan

1

N/A

2-4

Paint

99

4.10

60

90

4.10

40

3000

1500

4200

1800

Conductive Conductive

Black Black

2

100/35

1

N/A

1-2 @ 250 2-4

Paste Paste

*Inert Atmosphere

Cat No. Size

Resbond 904-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pint

Resbond 904-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Quart

Resbond 904-4. . . . . . . . . . . . . . . . . . . . . . Thinner (Pint)

Resbond 931-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pint

Resbond 931-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Quart

Resbond 931-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . Gallon

Resbond 931-4. . . . . . . . . . . . . . . . . . . . . . Thinner (Pint)

Resbond 931S-1 . . . . . . . . . . . . . . . . . . . . . Sealer (Pint)

Resbond 931C-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pint

Resbond 931C-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . Quart

Resbond 931C-3 . . . . . . . . . . . . . . . . . . . . Thinner (Pint) www.cotronics.com (718) 788-5533 Fax (718) 788-5538

UNIQUE METALLIC ADHESIVES AND PUTTIES

High Bond Strength, Thermal Shock and Impact Resistance

TM

DURABOND 950 - 952 - 954

2000ºF Metallic Adhesives

Durabond Adhesives and Putties were specially formulated to bond metals, ceramics and dissimilar materials for use to

2000ºF.

These metallic composite adhesives overcome the brittle bonds obtained with ceramics and offer some of the ductility and impact resistance associated with soldering and welding.

Durabond adhesives can be drilled, tapped, machined, etc.

They do not contain Epoxies or Silicones which would limit their use to 600ºF.

These composites are inorganically bonded and chemically cured.

They are safe and easy to use. No odors. No VOC's.

Just mix, apply and cure at room temperature.

Fast Setting Durabond Composites (type FS) are now available. These smooth, creamy, putties are ideal for repairs, patching, casting, potting, etc.

Durabond™ 950 952 954

1200ºF 2000ºF 2000ºF Use Temp

Base

Color

Density (# / ft )

Thermal Expansion (10 /ºF)

Pot Life (Hours)

Bond Strength @ 200ºF (psi)

Bond Strength @ 1200ºF (psi)

Components

Mixed Ratio (A / B)

Cure @ R.T. (Hours)

Aluminum

Grey

120

10

2

500

1000

2

100/60

24

Nickel

Grey

180

4

2

400

1200

2

100/120

24

Stainless

Grey

180

10

2

600

1400

2

100/25

24

1600

1200

1000

800

400

0

Bond Strength vs. Temp ºF

950

952

954

200 1000

Temp ºF

Aluminum Durabond 950 - Usable to 1200ºF

This adhesive was developed for high strength and high temp. bonding. Its easy to apply and cures at low temp. Use with steel, cast iron, aluminum, copper, etc.

Its easily machinable. Can be ground, sanded or polished.

Nickel Durabond 952 - Usable to 2000ºF

952 was specially formulated to be a low expansion, metallic adhesive for bonding 400 series Stainless Steel, low expansion high temp. alloys, metals and ceramics, etc.

Stainless Steel Durabond 954 - Usable to 2000ºF

954 is a high expansion adhesive for high temp. bonding of

300 series Stainless, high expansion metals, ceramics, etc.

NEW, Stainless Steel, Sealing Adhesive - Usable to 2000ºF

954OD bonds and seals high expansion materials. Ideal for applications requiring the minimum porosity from a ceramic adhesive. Commonly used to prevent leaks from equipment.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

Durabond 954 Bonds a Stainless

Filter Cartridge for use at 1200ºF

Cat. No.

Base Type Size

950-1 ................

Aluminum ..........

Adhesive ..........................

Pint

950-2 ................

Aluminum ..........

Adhesive ........................

Quart

950FS-1 ............

Aluminum ..........

Putty .................................

Pint

952-1 ................

Nickel .................

Adhesive ..........................

Pint

952-2 ................

Nickel .................

Adhesive ........................

Quart

952FS-1 ............

Nickel .................

Putty .................................

Pint

954-1 ................

Stainless .............

Adhesive ..........................

Pint

954-2 ................

Stainless .............

Adhesive ........................

Quart

954FS-1 ............

Stainless .............

Putty .................................

Pint

954OD-1 ..........

Stainless .............

Sealer ...............................

Pint

954OD-2 ..........

Stainless .............

Sealer .............................

Quart

Now Available, Pre-Measured Kits

Ideal for Field Applications

COTRONICS CORP.

33

DURAPOT™ CERAMICS

Potting Compounds - Cure at Room Temp. - Use to 3000ºF

34 COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

DURAPOT™ CERAMICS

High Temp, High Resistance Encapsulating and Embedding Materials

Durapot 801 99% Pure Alumina Ceramic

Durapot 801 is a specially formulated, room temperature curing, 99% Pure Alumina Ceramic that offers the ultimate properties of pure Alumina.

No binders to contaminate even the most delicate systems.

Offers high electrical resistance even at high temperatures.

This unique 99% Pure Alumina Ceramic finds uses in many electrical and metallurgical applications.

Durapot 804 and 805 96% Pure Alumina Ceramic

Durapot 804 and 805 were formulated to provide a high strength, low cost Alumina potting and casting material.

Electrical and metallurgical properties are excellent.

Simply mix, pour and cure at room temperature.

Use Durapot 804 for small parts and 805 for large parts.

Encapsulating Electronic Components

Durapot 809 Electrically Resistant Cement

The best, general purpose ceramic potting compound. Durapot 809 is a 2800ºF, highly electrically resistant ceramic.

Use for potting, sealing and bonding. Just mix, apply and cure at room temperature.

Use in ignitions, heating coils, electronics and many production applications.

Durapot 810 Thermally Conductive and Electrically Resistant Cement

810 is a 3000ºF, highly thermal conductive, electrically resistant Alumina based, potting compound and adhesive that was developed to provide excellent electrical resistance at high temperatures and improved thermal conductivity for high power applications.

Choose regular grade for maximum thermal conductivity or extra fine for small parts.

Durapot 814 High Speed Potting Cement

Durapot 814 was formulated for use where a fast cure is required. Just mix and apply. Will cure in 5 minutes at 175ºF - 225ºF or overnight at room temperature. It is an excellent choice for production applications.

Durapot 820 Electrically Resistant Coating

A one component paint and coating. Just brush on and air dry to form a highly resistant, 3000ºF coating containing over 85%

Alumina. Use to coat wires, coils etc.

Durapot 821 Low Expansion Cement

Durapot 821 is a Quartz based, fast curing adhesive and potting compound.

The perfect material for bonding and potting Quartz Lamps, Glassware, Fiber Cables or any low expansion material.

It is easy to use and allows fast cures when required. Ideal for use in production applications.

Cat. No.

Description Kit Sizes

Durapot 801....................

Powder & Activator ................................

. Quart ...............................

Gallon

Durapot 804....................

Powder ........................................................ Quart ...............................

Gallon

Durapot 805....................

Powder ........................................................ Quart

Durapot 809....................

Powder ........................................................ Quart

...............................

Gallon

...............................

Gallon

Durapot 810....................

Powder ........................................................ Quart

Durapot 814....................

Powder & Activator .................................. Quart

...............................

Gallon

...............................

Gallon

Durapot 820....................

Paint ............................................................ Quart ...............................

Gallon

Durapot 821....................

Powder & Activator ..................................... Pint .................................

Quart

Quantity Pricing Available Upon Request www.cotronics.com (718) 788-5533 Fax (718) 778-5538

COTRONICS CORP.

35

HI-TEMP SEALANTS AND COATINGS

Low Cost, Stock Sizes, Ideal For 1000's of Applications

DURALCO

High Temp Coatings

Duralco 230N

Protects an

Igniter

Housing

Duraseal 1529

Moisture-

Proofs

Porous

Ceramic

Components

Cat. No.

Base

Binder

201 215

Aluminum Alumina

Ceramic Ceramic

230

SS

Ceramic

254

SS

Glass

Temp. Max

Cure ºF Intial

Cure ºF Final

Color

Pts.

Qts.

Gals.

1200

175

600

Grey

108.13

185.63

395.12

2500

RT

NR

White

N/A

106.31

270.11

1500

RT

250

Stainless

104.95

188.21

411.23

1800

RT

1400

Gray

104.45

193.88

427.08

Use Temp.

Dielectric Strength v/mil

Color

Moisture

Chemicals

Cure Temp. ºF

600 ºF

300

Clear

750 ºF

300

Clear

Excellent Excellent

Good Good

350 350

900 ºF

325

Clear

1800 ºF

800

White

Excellent Excellent

Good Excellent

400 425 & Glaze

@ 1100-1400

1200ºF - Duralco 201 - Liquid Aluminum Coating

Duralco 201 is a new, water based coating filled with ultra fine aluminum for maximum corrosion resistance. Duralco 201 has excellent resistance to high humidity and saline atmospheres, fuel gas exhaust, corrosive environments and organic solvents. Its easy to use. Just apply and cure.

Pints

Quarts

80.12

123.69

98.96

144.74

Thinner Pints 39.38 39.38

110.20

159.60

39.38

Duraseal High Temperature Sealers

108.10

154.56

39.38

The ideal choice for waterproofing, sealing, impregnating and coating in any high temperature application.

Applications Include: protecting stacks, mufflers, boilers, jet engines, heat exchanges, chemical processing equipment, outdoor electrical equipment and other assemblies.

2500ºF - Duralco 215 - Impregnate and Coating

DURASEAL

+

BASE

1529 1529H 1529FS 1529UHT

Silicone Catalyzed Catalyzed Silicone/Glass

Silicone Silicone Composite

Duraseal High Temperature sealants are based on organic- inorganic formulations and can be used up to 1800ºF.

DURASEAL+ will increase dielectric properties, moisture proof and seal ceramics, thermocouples, cartridge heaters, end seals, etc. Duralco 215 has ultra fine, ceramic particles that will impregnate even into pre-wound electric windings. It is readily applied by brushing, dipping, coating and air dries to provide excellent electrical, chemical and solvent resistance.

Commonly used for waterproofing Cotronics' ceramic fiber products, high temp. gaskets, sleeving and tapes.

600-800ºF - Duraseal+ 1529 and 1529H

Applications Include: coating and impregnating high temp. coils, motors, transformers, resistors, heating elements, etc.

1500ºF - Duralco 230 - Liquid Stainless Coating

Low viscosity liquid sealants that will readily penetrate porous surfaces and cure at 350ºF.

Duralco 230 Liquid Stainless is formulated from specially processed, stainless steel platelets and Ceramic binders creating a safe, water based system. It is applied to clean surfaces by brushing, spraying or dipping. Air drying or mild heat will provide corrosion resistance to 1300ºF -1500ºF.

900ºF - Duraseal+ 1529 FS

A Low odor and VOC. formulation, medium viscosity sealant and coating for porous surfaces. Usable up to 900ºF.

Users Report: Parts coated with Duralco 230 passed 2000 hour tests and thousands of thermal cycles tests to 1300ºF.

1800ºF - Duralco 254 - Porcelain Like Stainless

1800ºF - Duraseal+ 1529 UHT

Now, for the first time, a silicone is combined with glass and a unique synergistic reaction forms a composite that will moisture-proof from room temperature to 1800ºF.

Duraseal 1529 UHT dries at 250ºF and glazes at 1200ºF -

1400ºF forming a surface for higher temperature applications.

36

Duralco 254 is a unique, silicone bonded, porcelain like, highly protective, Stainless Steel, Composite Coating. Just apply and dry at room temp. Post cure at approximately 1100ºF to 1400ºF.

Duralco 254 offers service up to 1800ºF and is ideal for providing protection for all types of metallic surfaces.

COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

HIGH TEMPERATURE SUPPLIES

Coatings and Anti-Seize

1200ºF - DURALCO 6105SP

Stainless Spray Coating

Now the corrosion resistance of Stainless

Steel in an easy to use, spray paint form.

Cotronics' unique room temperature curing, high temperature, resin system is combined with type 316L stainless steel flakes.

When sprayed, it forms a continuous layer of stainless steel to protect the underlying metallic surfaces. Cures at room temp. and protects up to 1200ºF

Resistant to most chemicals and solvents.

Ideal for coating high temp. equipment, pipes, stacks, boilers, furnaces.

Packaged in convenient 7 oz. spray cans.

1200ºF - DURALCO™ 6105

Stainless Brush On Coating

Now, the corrosion resistance of 6105SP is now available in a new, easy to use, brush on form.

When applied it forms a continuous layer of stainless steel to protect the underlying metallic surfaces. Cures at room temp. and protects up to 1200ºF.

Resistant to most chemicals and solvents.

Commonly used for coating high temp. equipment, pipes, stacks, boilers, furnaces.

Duralco 6105 Stainless Steel Coating is ideal for large volume and production applications.

RESCOR™ 112 Boron Nitride Spray

Coating and Lubricant

Boron Nitride has excellent electrical insulation, high thermal conductivity and is a superior high temp. lubricant. It is inert to most molten metals, glasses and salts.

This unique combination makes for an ideal high temp. lubricant, mold release and electrically resistant coating.

Use continuously to 1500ºF in air and to

3600ºF in inert atmospheres.

Now available in a convenient and fast drying (Non Ozone Depleting) spray formulation.

Applications Include mold release, lubricant, barrier layer and as an antisplatter compound in the metals, plastics, glass, composites and ceramic industries.

1000ºF - DURALCO™ 201SP

Aluminum Spray Coating

Duralco 201SP combines the corrosion resistance of Aluminum with the high temperature protection of Cotronics' specialty silicone binders to form a 1000ºF protective coating.

Easy to use. Just shake, spray and dry.

Duralco 201SP cures at room temperature to form an protective coating with excellent chemical, corrosion, solvent and high temperature resistance.

Duralco 201SP fights corrosion to 1000ºF.

It is ideal for coating high temperature equipment, pipes, stacks, boilers, heat exchanges, furnaces, etc.

Available in convenient to use 12 oz. spray cans. Just one can covers up to 30 square feet of metal.

2400ºF - DURALCO R450 Anti-Seize

No Galling ! No Pitting ! No Seizing !

R-450 Anti-Seize prevents metal to metal contact and eliminates failures often caused by corrosion, abrasion, strong acids and alkalis.

Allows for easy movement and disassembly.

Ideal thread lubricant for steel to stainless, brass to steel and dissimilar materials.

Use in power plants, chemical facilities, oil refineries, automotive, appliance, aerospace, etc.

Cat. No.

Description

Rescor 112-1...............................................................

13 oz. Spray Can

Rescor 112-1C..............................................................

12 - 13 oz. Cans

Rescor 112-BO-1.........................................................

Brush-on Gallon

Duralco 6105SP-1........................................................

7 oz. Spray Can

Case Pack............................................................

12 - 7 oz. Cans

Duralco 201SP-1........................................................

12 oz. Spray Can

Case Pack..........................................................

12 - 12 oz. Cans

Duralco 6105-1...............................................................

Brush-on Pint

Duralco 6105-2...........................................................

Brush-on Quart

Duralco 6105-3...........................................................

Brush-on Gallon

No Seize R-450-1..................................................

4 oz. Brush Top Can

Case Pack............................................................

12 - 4 oz. Cans

COTRONICS CORP.

37 www.cotronics.com (718) 788-5533 Fax (718) 788-5538

2300ºF ADHESIVE AND SEALANT PUTTY

Bonds, Seals, Fills and Protects

RESBOND 907GF

Resbond 907GF Fireproof Adhesive and Sealant is a moist, creamy putty for use from -300ºF to 2350ºF.

It is easily applied from standard caulking cartridges and air dries in 4- 12 hours at room temperature. (Curing may be accelerated with mild heat).

Resbond 907GF has excellent adhesion to clean steel, stainless, iron, most metals, ceramics, ceramic cloths, tapes, gaskets, tadpoles gaskets, etc.

Resistant to most chemicals, solvents, oxidizing and reducing atmospheres, aging, thermal cycling, and electricity.

Applications Include:

· Bonds - Ceramic tapes, metals, ceramics, glass, assemblies

instruments, etc.

· Repairs - Exhaust systems, diesel engines, gas turbines,

heating plant equipment, ceramics, fire bricks, mortar etc.

· Assembles - High temperature equipment, brazing fixtures,

brazing supports, stacks, etc.

· Seals - Exhaust systems, stacks, flues, gaskets, fills surface

irregularities, etc.

se s epo t:

· Resbond 907GF seals exhaust ducts against corrosive

chemicals and high temperatures.

· Resbond 907GF replaces ceramic gaskets and successfully

seals pipe joints for use up to 1800ºF.

· Resbond 907GF bonds over lapping layers of stainless steel

to form air ducts for furnaces that operate at 1200ºF

continuously.

Packaged in convenient dispenser tubes and standard caulking cartridges.

Resbond 907GF is ideal for use in any high temperature

Assembly, Production, Repair or Maintenance Application.

A aila ilit :

Cat. No.

Description

Resbond 907GF-5...............................................

3-4 oz. Dispenser Tubes

Resbond 907GF-6............................................

11 oz. Caulking Cartridge

Resbond 907GF-6CP

Case Pack.....................................................

12 - 11 oz. Cartridges

Resbond 907GF-7.........................................

Smooth, Fine Grade, 11 oz.

Resbond 907GF-1.............................................

1 lb. Container (1/2 pint)

Resbond 907GF-2.............................................

3.5 lbs. Container (quart)

Quantity Prices are Available Upon Request

38

COTRONICS CORP.

907GF Seals Exhaust Ducts

Carrying Corrosive Chemicals

Applying 907GF to a Flange

Forming a Hi-Temp. Seal

Physical Properties

Max Use Temp.

Continuous Service Temp. (°F)

Compressive Strength (psi )

Elongation (%)

Specific Heat (BTU/# °F)

Dielectric Constant (@ 10 cps )

Volume Resistivity (ohm-cm )

Dielectric Strength (volts/mil.

)

Thermal Cond .

( BTU-in/Hr. Ft

2

°F @ 500°F)

Shrinkage (% )

Shelf Life (Months)

907GF

3000°F

2350

65-80

1500

5

0.25

3.00

10

9

145

6.00

2

6 www.cotronics.com (718) 788-5533 Fax (718) 788-5538

HIGH TEMP. PUTTIES WON’T RUN, DRIP OR SAG

Just Mix, Apply and Cure at Room Temp.

Machinable Putties will Bond, Repair and Rebuild

These smooth, creamy putties combine the high temperature performance of Cotronics’ specialty formulations with easy to use, dispensing systems ideal for most applications.

Non Sag Putties are ideal for use where the flow of an adhesive or repair material would limit their use. No need for clamps.

Just trowel on and cure at room temp. to repair, rebuild and assemble components.

These self measuring and dispensing systems are ideal for small jobs, field use, in-house repairs and even production applications.

1400

1200

1000

800

600

400

200

0

Commercial 1

Commercial 2

Epox-Eez 454

Test Temp. ºF

Epox-Eez™ RK 454 500ºF Machinable Aluminum Putty

Just dispense, mix and apply. This smooth, creamy putty cures at room temp. to form a highly machinable, aluminum based composite. Usable to 500°F.

RK454 offers excellent adhesion, corrosion and chemical resistance. The comparative strength at elevated temperatures is shown on the adjacent graph.

Epox Eez RK454 is ideal for patching leaky pipes, valves and fittings; repairing pumps, machinery and equipment; and rebuilding worn shafts, housings and linings. Used to fill holes prior to powder coating. It is commonly used in appliances, automotive, electronic, instrumentation, motors, chemical equipment, etc. A must for every shop and laboratory.

Applicator Kit (Rk454). . . . . . . One Pound Kit (454B-1) . . . . . . .

Now Available, Stainless Steel Based, Epoxy Repair Putty

Applicator Kit (Rk456) . . . . . . One Pound Kit (456B-1) . . . . . . .

Easy to Use Dispenser Kits

Save Time

Now available, Durabond 7025 Corrosion Resistant Putty specially formulated with active aluminum metal to provide excellent resistance to corrosion, erosion, most chemicals and solvents.

Packaged in easy to use kits. Just mix to a smooth creamy putty and apply.

This creamy paste is easily troweled on to form a smooth surface that is ideal for any high temp. repair, rebuilding, production, manufacturing, industrial, automotive or equipment application.

Durabond 7025 cures in 24 hours at room temp. or in 2 hours at 250ºF to form a highly machinable, aluminum based composite usable to 1000°F.

Applications Include: Rebuilding worn or eroded areas, repairing cracks and voids; sealing and protecting process equipment, rebuilding worn pumps, impellers, valves, motors, heat exchanges, etc.

One Pound Kit (7025-1) Two Pound Kit (7025-2)

Durabond™ 7032 New 2000ºF Stainless Putty

Now, a 2000ºF Stainless Steel putty that will repair and seal high temperature equipment with the ease of Cotronics' high performance systems.

A smooth creamy paste, just trowel on and cure at room temperature. Will not run, drip, or sag.

Safe to use. No flammable solvents. No harsh odors. Hardening starts in just 60 minutes.

This composite of Cotronics' unique ceramics and 316 Stainless Steel powder. Cures to provide excellent adhesion and heat resistance.

Durabond 7032 is machinable and resistant to most chemicals and solvents.

Durabond 7032 is ideal for high temperature repairs, rebuilding, filling holes, plugging leaks in automotive, maintenance and industrial applications.

One Pound Kit (7032-1 ) . . . . . . . . . Two Pound Kit (7032-2) . . . . . .

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

RK 454 Repairs Cast Iron Housing

7025 Repairs a Wear Plate

7032 Forms a 2000ºF Seal

For an Exhaust System

COTRONICS CORP.

39

High Temperature Supplies

Tapes, Hot Boards, Braze Binders

600ºF - RESBOND 600 Tape

All Purpose Glass Silicone Tape

Just like masking tape. Bonds to all surfaces.

Provides excellent abrasion, solvent and electrical resistance.

Ideal for high temperature electrical insulation in motors, ovens, instruments, wiring, wire wrap, etc.

Applications include sealing heat ducts and securing thermocouples, strain gauges, etc.

Use as a high temperature masking tape to protect critical surfaces during welding.

600ºF - RESBOND™ 620 Tape

Premium Grade Teflon Tape

Easy and convenient to use.

Bonds to all surfaces with a 600°F, pressure sensitive, silicone adhesive.

Resistant to abrasion, chemicals, electricity and heat.

Reinforced with glass fibers for extra strength.

Use for applications requiring a durable non-stick surface in the electronics, chemical, automotive and packaging industries.

600ºF - RESBOND™ 640 Tape

Double Sided Tape Bonds Most Materials

Just apply to most surfaces to form a pressure sensitive adhesive bond.

Use from -100ºF and up to 600ºF. This tape is abrasion and chemical resistant and reinforced with glass fibers for extra strength.

It is handy for placement of ceramic cloths and tapes.

300ºF-2000ºF - RESBOND™ 650 Tape

Stainless Steel Foil Tape

Type 304 stainless steel tape bonds, aggressively, to metal and most surfaces making it ideal for thousands of applications in industry.

This heavy duty self adhesive tape is supplied with a acrylic adhesive usable from -30ºF to +300ºF. The stainless steel can be used to 2000ºF.

This tape is used wherever the corrosion, wear or strength of metallic stainless steel surface is desired.

3000ºF - Thermal Boards

Braze Aids Thermal Boards are excellent high temperature work boards. They are machinable and ideal for 1000's of other uses.

They protect work tops during welding and soldering and often are used as fixturing boards for assembly applications.

Cat. No.

Braze Aids7011 .....................

Braze Aids7012 .....................

Dimensions Price

1/2” x 6’ x 6’ .................................. 28.95

1/2” x 12’ x 12’ .............................. 38.90

Braze Aids7013 .....................

1/2” x 6’ x 12’ ................................ 28.75

40 COTRONICS CORP.

Resbond™ 600 620

Base Glass Teflon

600 Cont. Use ºF 600

Max. Temp. ºF

Thickness (mils.)

Adhesion (oz./in.)

Dielectric (volts/ mil)

1000

7

36

500

1000

10

20

600

640 650

Silicon 304 S.S.

500 300

600

9

20

600

2000

5

34

N.A.

Cat. No.

Width x Length

Resbond 600-1 ..........................................................

1/2” x 100’

Resbond 600-2 .............................................................

1” x 100’

Resbond 600-3 .............................................................

2” x 100’

Resbond 620-1 ...........................................................

1/2” x 50’

Resbond 620-2 ...............................................................

1” x 50’

Resbond 620-3 ...............................................................

2” x 25’

Resbond 640-1 ............................................................

1/2” x 50’

Resbond 640-2 ..............................................................

1” x 50’

Resbond 640-3 ..............................................................

2” x 50’

Resbond 650-1 .................................................................

1” x 9’

Resbond 650-2 .................................................................

3” x 9’

BRAZE AIDS 4B Braze Binders

Just stir in a "brazing alloy powder" to form a noncontaminating, non-setting, creamy paste that is easily applied by syringe, brush or trowel.

Braze Aids Type 4B has been used successfully with solders, brazes, hard facings, cements, etc.

Ideal for use in inert atmospheres or in vacuum brazing. No contamination, or impurities in the brazed joints.

Type 4BE is a non VOC, water based binder that is ideal for use when contamination is a concern.

Cat. No.

4B .......................................

Description

Fast Drying

Price

......................... 99.94/Quart

4BE .....................................

Water Based ........................ 99.94/Quart www.cotronics.com (718) 788-5533 Fax (718) 788-5538

TM

RESBOND 907TS THREADLOCKERS

Viscosities and Strengths To Meet Your Toughest Sealant Needs

Use From -300ºF to 2100ºF

Easy to Use

No measuring. No mess. Will not run or drip while applying.

Economical Just one bottle provides up to 2000 applications.

Room Temp. Cures

Saves time and money. No costly heat treatments.

High Temp. Stability

Will not soften or decompose at elevated temperatures.

High Bond Strength

Excellent Adhesion. Seals most metals and ceramic parts.

Electrical Resistance

Penetrates fine openings to provide electrical resistance.

Corrosion Resistance

Can be used with all conventional chemicals and solvents .

It's easy. No mixing required.

Just apply and let dry.

Resbond 907 TS cures at room temperature.

Forms thermally Stable, electrically insulating, chemically resistant bonds.

Packaged in convenient 4 oz. applicator bottles.

Will not run off or drip while applying.

Ideal for use on set screws, fasteners, bolts, pipes threads.

Removable with hand tools (under most conditions).

Resbond™ Use Viscosity Shear Breaking Gap Applications

907TS

For Strength Torque Fill Include

(cps) (psi) (inch-lbs.) (in.) 2100ºF

Green

Low

Viscosity

Blue

Standard

Penetrates 2,000

Fine

Openings

General

Purpose

4,000

370 242 0.003 Small, Set, Adjustment Screws,

Fasteners and Instrumentation

400 270 0.005 Medium Screws, Nuts, Bolts,

Pipe Threads, Fittings, etc.

Red

High

Strength

Prevents 3,000

Vibration

Loosening

450 276 0.010 Large Fasteners and Set Screws.

Pipe Threads, Studs, Bearings, etc.

Gold

High

Viscosity

Fills Large 12,000

Gaps and

Grooves

507TS

500ºF

Epoxy Teflon

General

Purpose

35,000

500 217

1200 500

0.030 For difficult applications, Flanges,

Bolts, Pipe Threads, Large Nuts, etc.

0.010 All purpose 2 component Epoxy

Teflon for difficult applications

Cat. No.

Description

907TS-1................................................................................

4 oz. Applicator Bottles (Specify Green, Blue, Red or Gold)

907TSCP................................................................................................................

Case Pack 12 - 4 oz Applicator Bottles

907TS-TK..............................................................................................

Trial Evaluation Kit (4 - 1 oz. Applicator Bottles)

507TS-1.........................................................................................................................................................

Dispenser Kit www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

41

370R CERAMIC BLANKET

REACH COMPLIANT

Highly Efficient, Thermal Insulation

·

Thermally Stable to 2730ºF

·

Flexible and Resilient

·

Excellent Non Wetting Characteristics

Introducing REACH compliant, high temperature, ceramic blankets, the ideal replacement for non compliant, RCF blankets.

Now Available, Cotronics’ R370, ceramic blankets are made from alkaline earth silicate wool, highly efficient and ideal for use in applications that must comply with strict safety requirements and regulations.

Useable to 2370ºF. They are highly efficient, thermally stable, flexible and resilient.

They have low heat storage and extremely low shrinkage.

Cotronics’ REACH compliant, ceramic blankets also offer excellent resistance to chemicals and splashes of molten metal, oil and water.

(Note: not recommended for use with HF, H

NaOH and KOH).

3

PO ,

APPLICATIONS

Furnace and boiler linings; chemical reactors, ovens, door seals, reusable steam and gas turbine insulation; mold wraps and investment castings, expansion joint packing, high temperature filters, fire protection, sound absorption, non-contaminating brazing and sintering separators, melting furnace back up insulation, aluminum ladle and trough covers and many more.

Cotronics R370 Blankets are available in 1/4”, 1/2” 1”,

1 1/2” and 2” thicknesses.

Cat. No.

370R-2...................

Temp. Thickness Size/Roll

2300°F..................

1/4”...........................

24” x 20’

370R-3...................

370R-4...................

2300°F..................

1/2”...........................

24” x 12’

2300°F..................

1/2”...........................

24” x 24’

370R-5...................

2300°F..................

1”..............................

24” x 12’

42 COTRONICS CORP.

PROPERTIES

Maximum Temp. 2370ºF (1300ºC)

8

Composition:

61-82%

18-27%

Other

Thermal Conductivity (BTU-in. / Hr. Ft

2

°F)

< 5%

500ºF 0.35

1000ºF

1500ºF

2000ºF

Linear Shrinkage (%)

24 hrs @ 2280ºF

Tensile Strength (psi)

0.83

1.66

2.77

< 2

11

700

600

500

400

300

200

100

0

600

(2)

Insulation Thickness Selector

(3)

(1)

1000 1400 1800

Actual Hot Side Temp. ºF

2200

1

2

0.25

0.5

To Find your Insulation Requirements

1) Draw a vertical line from the hot side temperature.

2) Draw a horizontal line from the

desired cold side temperature.

3) The required insulation thickness is shown

at the intersection of the two lines.

Example:

For a furnace with an 1800ºF working temp. and a desired outside furnace temp. of 350ºF, 1” of insulation would be required www.cotronics.com (718) 788-5533 Fax (718) 788-5538

3000ºF CERAMIC PAPER

High Temp, Light Weight, Flexible, Easy to Handle

Cotronics' Ceramic Papers are made from Asbestos - Free,

High Purity, Alumina based refractory fibers.

Melting point is 3200ºF to 3600ºF.

They offer outstanding high temperature stability and can be used continuously from 2300ºF to 3000ºF.

Cotronics’ Ceramic Paper is resistant to thermal shock and corrosion, has excellent electrical resistance, low specific heat and low thermal conductivity.

It can be cut with ordinary hand scissors, folded, wrapped, rolled and will mold around sharp corners.

Strong, free-standing shapes are easily produced.

Ideal for high temp. gaskets, combustion furnaces, induction linings, electrical insulators, handling of molten metals, brazing, heat treating and metal forming operations.

Select:

Rescor 300 General purpose needs to 2300°F.

PROPERTIES

Melting Point (ºF)

Service Temp (ºF)

Ultra-Temp 3300 For Extreme Temperature applications up to 3000°F.

Rescor 300BL

Binderless

Use in air, vacuum or atmosphere furnaces.

Will notburn off organic binders. No fumes associated with initial heat up. Will not irritate users or contaminate furnaces, parts, etc.

Dielectric Strength (volts/mil.)

Loss Factor

Specific Heat (BTU / # ºF)

Thermal Conductivity (BTU-in. /Hr. Ft

2

°F)

500ºF

1000ºF

1500ºF

2000ºF

3200

2300-3000

12

1.61

100

0.017

0.25

0.38

0.60

0.90

1.33

APPLICATIONS

· Glass Working ....Smooth, will not mar glass surfaces. Cushioning, annealing, glass holders etc.

· Ceramics ............Supports for firing, separators, kiln construction and repair.

· Chemical............High temp filters, construction or repair of high temperature equipment, reaction chambers lab ovens, catalytic converters.

· Electrical............High temperature wire insulation, arc prevention, dielectric use, crystal work.

· Furnaces.............Insulation, linings, tubes, supports, trays, element holders, construction of fast heating furnaces, gaskets, induction linings, instant crucibles, thermocouples.

· High Temp...........Acoustical insulation, muffler lining, fire protection, high temperature shock absorbers, expansion joints, stress relieving, instruments, chromatography, nuclear.

Cat. No.

Temp. Thickness Size/Roll

300-20-3...............

2300°F.......................

1/32”..................

24” x 50’

300-20-2...............

2300°F.......................

1/32”................

24” x 150’

300-20-1...............

2300°F.......................

1/32”................

12” x 300’

300-40-3...............

2300°F.......................

1/16”..................

24” x 25’

300-40-2...............

2300°F.......................

1/16”................

24” x 100’

300-40-1...............

2300°F.......................

1/16”................

12” x 200’

Cat. No.

Temp. Thickness Size/Roll

300-80-3...............

2300°F.......................

1/8”....................

24” x 25’

300-80-2...............

2300°F.......................

1/8”....................

24” x 50’

300-80-1...............

2300°F.......................

1/8”..................

12” x 100’

UT3300-2.............

3000°F.......................

1/16”..................

24” x 25’

300BL-1................

2300°F.......................

1/8”....................

24” x 25’

300BL-2................

2300°F.......................

1/16”..................

24” x 25’

300BL-3................

2300°F.......................

1/32”..................

24” x 25’

300A Ceramic Paper Trial Kit (6 ft each of Rescor 300 -1/32", 1/16", 1/8" thick and 2 ft of Rescor 300BL)

12" and 48" Widths, Custom Sizes, Quantity Prices on Request

See pages 50, 51 for Ceramic Adhesives and Hardeners www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

43

3000ºF THERMAL INSULATION

Thermal Stop Insulation - Wrap-It Moldable Sheets

Thermal Stop Super Efficient 2300ºF Insulation

375 Thermal Stop is high purity, aluminum oxide based, ceramic fibers uniquely bonded to a 2 mil thick layer of aluminum foil.

The ceramic fibers have a melting point of 3200ºF and will provide up to 2300ºF continuous service.

These resilient Ceramic Fiber Strips are used for pipe duct wrap, expansion joints, and repairs, insulation of equipment, plastic molds, pilot plant, lab units, etc.

Use Resbond 901A (page 50) for rigidizing where required.

Use band clamps or type 600 (pg 40) high temperature tape to secure pipe wraps.

Insulation Guide - 375 FT Thermal Stop Tape

Hot Surface Temp.

375FT 1/2” thick will reduce temp to

375FT 1" thick will reduce temp to

1000ºF

300ºF

220ºF

1400ºF

390ºF

300ºF

1600ºF

450ºF

380ºF

1800ºF

520ºF

420ºF

2200ºF

700ºF

500ºF

Cat. No.

Thickness Size/Roll Price/Roll

375FT-2........

1/2”.............

2” x 12’ .................. 17.95

375FT-3........

1/2”.............

3” x 12’ .................. 25.30

375FT-4........

1/2”.............

6” x 12’ .................. 47.20

375FT-1........

1/2”.............

24” x 12’ .............. 164.74

Cat. No.

Thickness Size/Roll Price/Roll

375FT-5........

1”.................

2” x 8’ .................... 19.65

375FT-6........

1”.................

3” x 8’ .................... 32.45

375FT-8........

1”.................

6” x 8’ .................... 52.50

375FT-7........

1”.................

24” x 12’ .............. 259.95

Wrap-It Moldable Sheets

Wrap-It Moldable sheets combine Cotronics' high purity, refractory fibers with proprietary, inorganic binders in a new and economical wet felt form.

Wrap-It is cut to shape, molded and dried to form a light weight, resilient, highly efficient, thermal insulation that is also resistant to most chemicals and solvents.

Just air dry to form strong free standing shapes.

Wrap-It will not crack or flake, has excellent thermal shock resistance and is not wet by molten metals.

Wrap-It moldable sheets are ideal for molten metal handling, thermal insulation, fire proofing, burner chambers, field repair, welding supports, fixtures and molten metal dams.

Shaping Insulation Covers

Applications Include: insulation, furnace linings, mufflers, gas turbines, fans, ovens, chemical reactors, expansion joint packing, fire protection, sound absorption, stress relieving insulation, non-contaminating brazing and sintering separators.

Wrap-It can be bonded with 7020 - Thermeez Ceramic Putty or 901 - Resbond Fiber Based Ceramic Adhesive (see page 51).

WRAP-IT 372 372HT 372UHT

Temp. Rating ºF

Melting Point ºF

Al O

3

%

SiO

2

%

Shrinkage (%)

after 24 hrs. @ 1300ºF

after 24 hrs.

@

2200ºF

2300

3200

18

35

65

0.2

2

2700

3300

18

65

35

0.1

0.7

3000

3600

12

98

2

0.1

0.5

Thermal Cond. (

@ 1000ºF

@ 1500ºF

0.7

0.9

0.6

0.8

0.5

0.5

Cat. No.

Temp. Thickness Size/Roll

372-0................

2300°F..................

1/8”............................

2” x 12.5’

372-1................

2300°F..................

1/4”............................

2” x 12.5’

372-2................

2300°F..................

1/2”............................

2” x 12.5’

372-3................

2300°F..................

1”....................................

2” x 8’

372HT-3...........

2700°F..................

1/2”.................................

2” x 6’

372UHT-2........

3000°F..................

1/2”.................................

2” x 2’

44 COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718)788-5538

3000ºF CERAMIC BOARD

Rigid Hi-Temp. Thermal Insulation

Rescor Ceramic Board is made from Asbestos-Free, high purity, refractory fibers.

These high purity fibers have a melting point between 3200ºF -

3600ºF. They are thoroughly interlaced in the production process and bonded with an inorganic binder.

Now, strong, rigid, free standing shapes and parts are easily constructed. Just cut, saw or drill. Parts can be bonded together (if needed) with Resbond 901 adhesive (see page 51).

360 Ceramic Board offers excellent thermal shock resistance. It can be heated to 2000ºF and cooled in minutes, without cracking.

Resistant to oxidizing and reducing atmospheres, most molten metals, steam, most chemicals and solvents. (Not recommended for use with HF, H PO

4 and strong Alkalies.)

Trace organic binders used in processing can be removed by a simple heat treatment, in air, at 800ºF if required.

Use Rescor 360 for general purpose, 360HS for construction,

360EHS for gaskets and higher strength applications, 360H for

2700ºF and 3360UHT for 3000ºF applications.

Assembling a High Temp Housing

RESCOR™ 360 360HS

DESCRIPTION General Hi-Strength

Purpose Construction

Continuous Use Temp (ºF)

Melting Point (ºF)

3

Density (#/ ft )

Modules of Rupture (psi)

Dielectric Strength (volts/mil)

Loss Factor

Specific Heat (BTU/ # ºF)

Thermal Conductivity (BTU-in. /Hr. Ft

2

°F)

500ºF

1000ºF

1500ºF

2000ºF

2300

3200

16

55

1.61

100

0.017

0.25

0.45

0.70

0.95

1.55

2300

3200

33

350

1.61

100

0.017

0.25

0.55

0.80

1.05

1.75

360EHS 360H 3360UHT

Extra High

Strength

2300

3200

60

700

1.61

100

0.017

0.25

0.75

0.95

1.00

1.95

High

Temp

2700

3300

15

60

1.61

100

0.017

0.25

0.45

0.70

0.95

1.55

Ultra

Hi Temp

3100

3600

15

50

1.61

100

0.017

0.25

0.45

0.70

0.95

1.55

Applications Include: High temperature free standing shapes, rigid high temp. gaskets and seals, heating element supports, heat shields, high temperature insulation and chemical reactor insulation.

Construction of laboratory, pilot plant and test systems, liquid metal handling, brazing fixture supports,

Nominal thickness and sizes are shown below.

Cat. No.

Temp. Thickness Size Sht/Ctn

360-1EHS...............

2300°F.................

1/8”.......................................

12” x 24’............................................

2

360-1......................

2300°F.................

1/4”.......................................

12” x 18’............................................

4

360-2......................

2300°F.................

1/2”.......................................

18” x 24’............................................

2

360-5......................

2300°F.................

1”..........................................

18” x 24’............................................

2

360-2HS.................

2300°F.................

1/2”.......................................

18” x 24’............................................

2

360-5HS.................

2300°F.................

1”..........................................

18” x 24’............................................

2

360H-5...................

2700°F.................

1/2”.......................................

18” x 24’............................................

2

3360UHT...............

3100°F.................

1/2”.......................................

18” x 24’............................................

2

7020-3...................

2300°F.................

11 oz. Caulking and Joint Sealer Putty (see page 51)

907GF-6.................

2300°F.................

11 oz. Adhesive Putty (see page 38)

901A......................

2300°F.................

1 Quart Surface Hardener (see page 50) www.cotronics.com (718)788-5533 Fax (718) 788-5538

COTRONICS CORP.

45

HI-TEMP FABRICS AND TAPES

3000ºF Silica Fabrics

Cotronics 399 Silica products are woven from 96% pure Silica fiber. It is totally inorganic and will not smoke when exposed to heat.

399 Silica can be used continuously at 2000ºF and provides short term service to 3000ºF.

399 Silica is ideal for thermal and electrical insulation, handling molten metals, hose or wire covers, gaskets, expansion joints, welding, arc and molten metal splash protection, etc.

399 Silica is available in a wide variety of forms including

Sleeving, Rope, Silicone Coated or Aluminized Cloths,

Curtains, Seals, Pads and Hemmed Blankets.

Quantity prices are available upon request.

Tapes

Cat. No.

399T-41..........................

399T-42..........................

399T-81..........................

Thickness

1”...................................................

2”...................................................

1”...................................................

399T-82..........................

2”...................................................

Size/Roll

0.060” x 25’

0.060” x 25’

0.125” x 25’

0.125” x 25’

Woven Fabric

Cat. No.

399C-1...........................

399C-2...........................

Thickness Size/Roll

0.030”.................................................

36” x 10’

0.054”.................................................

36” x 10’

Adhesive Backed Pressure Sensitive Tapes

Cat. No.

Thickness

399T-41PS......................

1”...................................................

399T-42PS......................

2”...................................................

399T-81PS......................

1”...................................................

399T-82PS......................

2”...................................................

Size/Roll

0.060” x 25’

0.060” x 25’

0.125” x 25’

0.125” x 25’

Sleeving

Cat. No.

Thickness Size

399S-1............................

399S-2............................

1/64”......................................

1/32”......................................

ID x 0.008” x 25’

ID x 0.010” x 25’

399S-7............................

399S-4............................

399S-5............................

1/8”........................................

1/4”........................................

1/2”........................................

ID x 0.035” x 25’

ID x 0.020” x 25’

ID x 0.035” x 25’

399S-6............................

1”...........................................

ID x 0.035” x 25’

399S-3............................

1/16”

Silica Mat

Cat. No.

Thickness

399M..............................

1/4”....................................................

Size

36” x 36”

THERMEEZ™

Continuous Use Temp.

398 399

600 ºF 2000 ºF

Melting Point

Silica %

800ºF

0

3100ºF

98

Aramid %

Dielectric Constant (10 cps)

Dielectric Strength (volts/mil.)

Thermal Conductivity

(BTU in / Hr. Ft ºF) @500ºF

100

4.00

150

0

3.80

500

0.35

80

12

17

0.45

5

10.50

11 Diameter (microns)

Porosity (%) 0 1

Braided Rope

Cat. No.

Size

399R-1.......................................................................

1/8” x 25’

399R-2.......................................................................

1/4” x 25’

399R-3A....................................................................

1/2” x 10’

399R-3.......................................................................

1/2” x 15’

399R-4A......................................................................

3/4” x 5’

399R-4.......................................................................

3/4” x 10’

399R-5A..........................................................................

1” x 5’

399R-5..........................................................................

1” x 10’

46

™ ™

650ºF NOMEX - KEVLAR - ARAMID FABRICS

Thermeez 398 fabrics, tapes or sleeving are woven from Nomex or Kevlar brand of Aramid Fibers. They are exceptionally strong, temp. resistant, flame retardant and will remain flexible while in use from -100ºF to 650ºF.

Fabric

Cat. No.

398C-1..............................................................

Size

1/8” x 40”x 24’

Sleeving

Cat. No.

Size

398T-2..............................................................

398T-3................................................................

3/8” I.D. x 100’

1/2” I.D.x 100 Provides short term service to 850ºF.

Thermeez 398 Aramid fabrics are resistant to Fungi, Bacteria,

Mildew and Abrasion. 398 is non-allergenic and lightweight.

Tapes

Cat. No.

Size

398-41.............................................................

1” x 1/16” x 50’

Use for pipe wrap, heat seal covers, pressure fabrics, gaskets and packing.

Can be impregnated with epoxies or silicones for electrical applications, personal protection, flexible equipment curtains and hose coverings, etc.

398-42.............................................................

2” x 1/16” x 50’

398-43.............................................................

3” x 1/16” x 50’

398-81...............................................................

1” x 1/8” x 50’

398-82...............................................................

2” x 1/8” x 50’

398-83...............................................................

3” x 1/8” x 50’

Additional sizes and Pressure Sensitive Tapes Available on Request

COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

2500ºF CERAMIC TAPE

Low Cost, Stock Sizes, Ideal For 1000's of Applications

Ultra-temp Ceramic Tape is made from Asbestos Free,

Aluminum Oxide based, high purity, refractory fibers.

Ultra-temp tapes can be used to temperatures exceeding

2300ºF and offer outstanding high temperature stability.

They were designed to replace asbestos based products which were limited in use at 1200ºF.

390 Ultra-Temp tapes can be cut with ordinary scissors and formed into complex shapes.

These tapes have low specific heat, low thermal conductivity, resistance to thermal shock, electrical insulation, good dielectric strength and excellent corrosion resistance.

Applications Include:

·

Glass Working - Smooth will not mar glass surfaces. Use for glass cushioning, annealing, holders furnaces and

Ultra Temp 390 In Ready to Use

Job Sized Rolls

·

Ceramics - Supports for firing, firing separators, kiln construction and repair.

·

Chemistry - Filters, construction and repair of equipment, reaction construction, lab ovens, catalytic converters, fireproofing.

·

Electrical - High temperature wire insulation, arcing prevention, dielectric use, crystal holders.

·

Furnaces - Insulation, lining, tubes, supports, trays, element holders, construction of fast heat-up furnaces.

·

Optics equipment, crucible insulation.

·

Instruments - Special devices, chromatography, heat sensors, thermocouple insulations, etc.

·

Welding, Brazing - Insulation, non-stick separators.

·

Metal Working - Liquid aluminum handling, casting alloys, instant crucibles, liners, metal molds.

Continuous Service Temp.

Loss Factor

Dielectric Strength (volts/mil.)

Specific Heat (BTU/# ºF)

500ºF

1000ºF

1500ºF

2000ºF

0.38

0.60

0.90

1.33

3200ºF

2300ºF

12

1.61

0.017

100

0.25

Ultra Temp 390 is the Ideal Material

For any Shop, Laboratory, Production or Maintenance Facility

Cat. No.

Thickness Size Availability

390-21................................

1/32”...............................

1” x 50’ ....................................... 1-12 Rolls / 24 Rolls

390-22................................

1/32”...............................

2” x 50’ ....................................... 1-12 Rolls / 24 Rolls

390-23................................

1/32”...............................

3” x 50’ ....................................... 1-12 Rolls / 24 Rolls

390-41................................

1/16”...............................

1” x 50’ ....................................... 1-12 Rolls / 24 Rolls

390-42................................

1/16”...............................

2” x 50’ ....................................... 1-12 Rolls / 24 Rolls

390-43................................

1/16”...............................

3” x 50’ ....................................... 1-12 Rolls / 24 Rolls

390-81................................

1/8”.................................

1” x 25’ ....................................... 1-12 Rolls / 24 Rolls

390-82................................

1/8”.................................

2” x 25’ ....................................... 1-12 Rolls / 24 Rolls

390-83................................

1/8”.................................

3” x 25’ ....................................... 1-12 Rolls / 24 Rolls

Custom Sizes and Quantity Prices Available on Request

See pages 50, 51 for Ceramic Adhesives and Hardeners www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

47

2600ºF ULTRA TEMP. TAPE AND CLOTH

Stays Flexible at Hi-Temp.

ULTRA TEMP 391 is woven from Continuous Filament, High

Alumina, Ceramic Fibers.

These unique fibers weave ceramic cloths, tapes and sleeving forming materials with flexibility and strength previously unavailable.

Ultra Temp. 391 is non-hygroscopic, non-porous, abrasion resistant and dimensionally stable.

Ultra Temp. 391 is resistant to molten metal sparks and splashes, most chemicals and solvents.

Provides unexcelled chemical and electrical resistance to

2600ºF continuously and to 3300ºF for short periods of time.

Use Tapes, Cloths and Sleevings for hose coverings, furnace curtains, furnace belting, metal splash curtains, glass handling, gaskets, duct joints, metal filtration, etc.

Use 391 Pressure Sensitive Adhesive Backed Tapes for aiding in the installation and placement of tapes.

Use Thread for fabricating Ultra Temp 391 and other ceramic cloths.

Tapes, Sleevings, Cloths, Thread, etc.

Tapes

Cat. No.

Thickness Size

391W-1A......................

0.02”......................................

1” x 10’

391W-1.........................

0.02”......................................

1” x 20’

391W-2A......................

0.02”......................................

2” x 10’

391W-2.........................

0.02”......................................

2” x 20’

Adhesive Backed Tapes

Cat. No.

Thickness Size

391W-1APS..................

0.02”......................................

1” x 10’

391W-1PS.....................

0.02”......................................

1” x 20’

391W-2APS..................

0.02”......................................

2” x 10’

391W-2PS.....................

0.02”......................................

2” x 20’

391 ULTRA-TEMP

Continuous Use Temp. ºF 2600

Melting Point ºF 3300

1.61

500 Dielectric Strength (volts/mil.)

2

Thermal Conductivity (BTU in / Hr. Ft ºF)

500ºF

1000ºF

2000ºF

0.45

0.90

1.60

BASE FIBER:

Alumina & Refractory Oxides (%) 98

Tensile Strength (psi) 250,000

Modules of Elasticity (psi) 22 x 10

6

Diameter (microns)

Porosity (%)

11

0

Cloth

Cat. No.

Thickness Size

391C-1..........................

0.060”....................................

12” x 5’

391C-1A.......................

0.060”....................................

12” x 2’

391C-2..........................

0.060”..................................

12” x 10’

391C-3..........................

0.030”..................................

30” x 25’

Thread

Cat. No.

Size

391T-10.......................................................

0.020” Dia. x 250’

391T-11.......................................................

0.020” Dia. x 500’

Sleeving

Cat. No.

ID Wall Thickness Length

391T-0.................

1/16”................

1/32”...................................

25’

391T-1.................

1/8”..................

1/32”...................................

25’

391T-2.................

1/4”..................

1/32”...................................

15’

391T-3.................

1/2”..................

1/32”...................................

10’

391T-5A..............

1”.....................

1/32”.....................................

5’

391T-5.................

1”.....................

1/32”...................................

10’

391T-6.................

1.5”..................

1/32”.....................................

5’

391T-7.................

2”.....................

1/32”.....................................

5

Sleeving is available to 3.5”

Quantity Prices Available on Request ’

Lacing (Rope)

Cat. No.

Size

391T12..........................................................

0.060” Dia. x 50’

48

COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

Strong and Durable - Use to 1500ºF

Thermeez Fabrics are woven from industrial grade, Asbestos

Free, ceramic fibers.

Thermeez 395 is usable up to 1100ºF and Thermeez 397 is usable up to 1500ºF.

Thermeez Fabrics are high strength, flexible, durable, dimensionally and chemically stable and have excellent electrical resistance.

They are Resistant to molten metal sparks and splashes, most chemicals and solvents.

Thermeez Products are user friendly and unlike fiberglass, nonirritating to the skin. They are non-toxic, meet OSHA requirements and will not burn.

Thermeez Woven Ceramic Fiber Products are ideal for thermal insulators, padding, gaskets, flexible curtains, liquid metal

WOVEN TAPES

Cat. No. 395 397

Dimensions Max Temp.

1/32'' x 1" x 100' .........1100ºF.........1500ºF

2" x 100' .........1100ºF.........1500ºF

3" x 100' .........1100ºF.........1500ºF

1/16" x 1" x 100' .........1100ºF.........1500ºF

2" x 100' .........1100ºF.........1500ºF

3" x 100' .........1100ºF.........1500ºF

1/8"

1/4” x 1" x 100' .........1100ºF.........1500ºF

2" x 100' .........1100ºF.........1500ºF

3" x 100' .........1100ºF.........1500ºF x 1" x 50' .........1100ºF.........1500ºF

2" x 50' .........1100ºF.........1500ºF

3" x 50' .........1100ºF.........1500ºF

ADHESIVE BACKED TAPES

Cat. No. 395PS 397PS

Dimensions Max Temp.

1/32'' x 1" x 50' .........1100ºF.........1500ºF

2" x 50' .........1100ºF.........1500ºF

1/16"

1/8"

3'' x 50' .........1100ºF.........1500ºF x 1" x 50' .........1100ºF.........1500ºF

2" x 50' .........1100ºF.........1500ºF

3" x 50' .........1100ºF.........1500ºF x 1" x 50' .........1100ºF.........1500ºF

2" x 50' .........1100ºF.........1500ºF

3" x 50' .........1100ºF.........1500ºF

WOVEN CLOTH

Cat. No. 395C 397C

Dimensions Max Temp.

1/16" x 6" x 25' .........1100ºF.........1500ºF

1/16" x 40" x 5' .........1100ºF.........1500ºF

40" x 15' .........1100ºF.........1500ºF

40" x 50' .........1100ºF.........1500ºF

Use Woven Tapes for pipes, hoses, cables, exhaust systems, equipment wrapping, door gaskets, strip curtains etc.

Use Adhesive Backed Pressure Sensitive Tapes to simplify wrapping Thermeez tapes around complex objects for fast and economical insulation of pipes, cables etc. This adhesive allows for insulation and personal protection of tongs, forceps, hot working tools, glass handling equipment, etc.

Use Woven Cloths for furnaces, fire and splash curtains, fabrication of insulation blankets, pillows, protective clothing, etc.

Use Sleeving for hi-temp. tubing, hose and wire insulation, protection, resilient gasketing, etc. Select the I.D. required to slide over tubes, hoses, cables etc.

Use Rope for gaskets, packing, seals, doors, access ports

Thermeez™

Melting Point

Max. Continuous Service

Density (# / ft )

Specific Heat (BTU / #ºF)

Dielectric Strength (volts/mil.)

Thermal Conductivity

(BTU in / Hr. Ft )

@ 500ºF

@ 1000ºF

WOVEN SLEEVING

Cat. No. 395T 397T

I.D. X Length . Max Temp.

1/8" x 100' ................1100ºF.........1500ºF

1/4" x 100' ................1100ºF.........1500ºF

3/8" x 100' ................1100ºF.........1500ºF

1/2" x 100' ................1100ºF.........1500ºF

3/4" x 100' ................1100ºF.........1500ºF

1" x 100' ................1100ºF.........1500ºF

1.5" x 50' ................1100ºF.........1500ºF

2" x 50' ................1100ºF.........1500ºF

Note: wall thickness is 1/16"

395 397

2800ºF 2800ºF

1100ºF 1500ºF

30

0.25

450

0.48

0.90

Quantity Prices and

Custom Sizes on Request

35

0.25

450

0.50

0.95

When ordering specify Thermeez 395 for 1100ºF service

Thermeez 397 for 1500ºF service

907GF Adhesive/Putty is ideal for bonding Thermeez

Insulation Materials (page 38) ........................Caulk www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

49

HARDENERS AND ROPES

901A Liquid Insulation Hardener and Ridgidizer

Rescor 901A Ceramic Hardener is a clear liquid which penetrates into the surface of porous ceramics to form a strong ceramic bond and harden the surface.

No organics. No solvents.

Just brush on and let dry.

Use 901A to prime surfaces before bonding and extend the life and wear resistance of insulation materials.

Can be applied directly to transite, marinate, calcium silicate, rock wool, mineral wool and ceramic fiber insulation.

Hardens and extends the life and wear resistance of all porous ceramics.

Melting point is 3200ºF.

Density is 10 pounds/gallon.

Clean tools or containers with water.

Cat. No.

Temp. Size

901A-1.....................

2300°F..........................

Quart

901A-2.....................

2300°F.........................

Gallon

901A-3.....................

2300°F....................

5 Gallons

ULTRA TEMP. Insulating and Gasketing Ropes

395R - 1100ºF Braided Rope

Thermeez 395R is made from Industrial Grade, Asbestos Free,

Ceramic Fibers.

These fibers are high in strength, flexible, durable, dimensionally and chemically stable and provide excellent electrical resistance.

They are user friendly and, unlike fiberglass, are non-irritating to the skin.

They are non-toxic, will not burn and meet OSHA requirements.

Ideal for gaskets, packing, seals, doors, padding, access ports, fabricating tadpole gaskets, etc.

Thermeez 395R Braided Rope

396HT - 2300ºF Ultra Temp. Rope

T hermeez 396HT is made from high purity, asbestos free, refractory fibers that have a melting point of 3200ºF.

Ultra-Temp 396HT Rope offers high mechanical strength, excellent thermal insulation, low heat storage, high electrical and thermal shock resistance, good dielectric strength and excellent corrosion resistance.

Designed to replace asbestos based products which are limited in use to 1200ºF.

Cotronics' Ultra-Temp Rope can be used to temperatures exceeding

2300ºF.

Used for forming gaskets, sealing, packing, glass working, furnace support, induction heating, expansion joints.

Thermeez 396HT Ultra Temp. Rope

Cat. No.

Temp. Dia.

Length

396R-1.....................

1100°F.....................

3/8”.................................

100’

396R-2.....................

1100°F.....................

1/2”.................................

100’

396R-3.....................

1100°F.....................

1”.....................................

50’

396R-4.....................

1100°F.....................

1/4”.................................

100’

396R-4A..................

1100°F.....................

1/4”..................................

50’

396HT-1..................

2300°F.....................

3/8”..................................

50’

396HT-2..................

2300°F.....................

1/2”..................................

50’

396HT-3..................

2300°F.....................

1”.....................................

25’

396HT-4..................

2300°F.....................

1/4”..................................

50’

396HT-4A...............

2300°F.....................

1/4”..................................

25’

PRODUCT

Melting Point

Continuous Service Temp. (ºF)

Specific Heat (BTU/#ºF)

Dielectric Constant ( @ 10 cps)

Loss Factor

395R 396HT

2800ºF 3200ºF

1100 2300

30 30

0.25

1.61

0.017

Dielectric Strength (volts/mil.) 450

Thermal Cond.

(BTU in/Hr. Ft ºF) @ 500ºF

0.48

Breaking Strength # (3/8" dia.) 500

0.25

1.61

0.017

100

0.60

150

50

COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

CERAMIC ADHESIVES AND PUTTY

Room Temp. Cure, Use to 3000ºF

2300ºF - Ceramic Putty

Cures at Room Temperature

Thermeez 7020 Ceramic Putty is made from high purity,

Aluminum Oxide based, ceramics that have a melting point in excess of 3200ºF.

Thermeez Ceramic Putty is formulated with special ceramic binders that upon drying produce a strong ceramic body. It is the equivalent of Plastic Wood.

Just apply and let dry. Cures in 24 hours at room temperature.

Resistant to molten metals, most chemicals, oxidizing and reducing atmospheres.

Use for instant repairs to brick, burner blocks, insulation, furnaces holders, thermocouples, etc.

Applications include molding and bonding ceramic fiber components, high temperature insulation, insulation of pipes, supports, burners, turbines, etc.

Repair of cracked or damaged ceramic insulation, liquid metal handling components, brazing fixtures and supports, thermocouples insulation, etc.

Cat. No.

Temp.

Thermeez 7020-5.....................

2300°F ...............................

Size

3 - 4 oz Tubes

Thermeez 7020-3.....................

2300°F ............................

11 oz. Cartridge

Thermeez 7020-6.....................

2300°F .................................

1 Gallon Pail

2300ºF - RESCOR™ 901

Adhesive and Protective Coating

Bonds, Laminates, Molds and Rigidizes

Rescor 901 Ceramic Fiber Adhesive and Coating is a high purity, Alumina Oxide based, Ceramic Composite that combines the refractory properties of Alumina with ceramic fiber reinforcement.

No organics. No solvents. No VOC's. No out gassing.

Provides excellent resistance to oxidizing and reducing atmoshperes, molten non-ferous metals, steam, most chemicals and solvents.

Packaged in a ready to use, rich, creamy paint form. Just remix and apply.

It is easily applied by brushing, spraying or dipping and cures at room temperature to form a hard surface coating.

Use as an adhesive for bonding porous ceramics, as a coating for flame, oxidation, corrosion and erosion resistance and as a chemical barrier against diffusion and wetting in high temperature processing.

Cat. No.

Rescor 901-1............................

Rescor 901-2............................

Rescor 3901-1..........................

Temp.

Size

2300°F ............................................

2300°F ..........................................

Quart

Gallon

3000°F ............................................

Quart

Rescor / Thermeez FIBER CERAMIC

ADHESIVE PUTTY

Cat No. 901 7020

Appearance White Paste White Putty

Density (#/ ft ) 120 40

Melting Point (ºF)

Continuous Use Temp. (ºF)

Compressive Strength (psi)

Specific Heat (BTU / # ºF)

Thermal Cond.

( @ 500ºF)

Dielectric Strength (volt/mil)

Dielectric Constant

(@

10 cps)

Loss Factor

3200

3000

1200

0.25

2.00

200

1.61

0.017

3200

3000

1500

0.25

0.65

100

1.61

0.017

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

51

COTRONICS’ MACHINABLE CERAMICS

Low Cost and Usable to 3000ºF

Now Researchers, Engineers and Designers can produce a host of new ceramic parts using a completely in house process.

Rescor Ceramics are easy to machine with conventional shop equipment and standard cutting tools.

They can be turned, drilled, tapped, milled, sawed and even ground.

No more costly, time consuming processes. No more delays. No problems with part revisions or modifications.

Rescor Ceramics are the ideal replacement for custom made ceramics.

They offer high temperature stability, excellent electrical characteristics, corrosion, abrasion and chemical resistance.

They can be used up to 3000ºF in all oxidizing, reducing or vacuum atmospheres.

Select from Alumina Silicate, Non porous glass-ceramic, Macor™, 96%

Alumina, High Strength-Non Porous Alumina, Silica, Graphite and Boron

Nitride (on request).

Cotronics’ Rescor Machinable Ceramics are readily available in a wide range of rods and plates, in stock ready for shipment. Detailed machining instructions are included.

Easy to

Machine with Standard

Shop Tools

Cat. No.

Material

Maximum Temp

Compressive Strength (psi)

Flexural Strength (psi)

-6

Thermal Expansion (x 10 / °F)

2

Thermal Conductivity (BTU in/Hr. Ft °F)

Volume Resistivity (ohm-cm)

Dialectric Strength (volts/mil)

Loss Factor (@ 1 Mhz)

Dielectric Constant (@ 1 Mhz)

Porosity (%)

Density (gm/cc)

Hardness (Mohs scale)

Adhesive for Bonding

Machining Instructions (pg. no.)

902

Alumina

Silicate

2100 °F

914 915 916 960 961

Glass Boron

Based

MACOR ™

Nitride

APPLICATIONS

Alumina

96%

1000 °F 1800 °F 1500 °F 3000 °F

Alumina

98%

3100 °F

310M

Silica

3000 °F

311 56L

Alumina

Silica

Graphite

2600 °F 5400 °F

38,000

14,000

1.80

9

10

14

100

0.04

5.30

2.90

2.30

6

919

10

3

931

12

N/A

10

1.63

16,000

6,500

3.10

50+

N/A

N/A

N/A

2.17

52

0.80

4

940LE

12

500

250

2.90

2.4

10

8

100

0.02

3.17

63

0.80

4

940LE

12

1,200

520

0.30

1.3

10

9

100

0.0002

9

0

3.82

8

989

12

380,000

40,500

3.70

42

10

15

500

0.001

9

10

3.0

5

989

12

60,000

38,000

4.30

32

10

14

200

0.0016

4.40

2.00

2.00

2

908

12

30,000

10,000

5.24

12

10

13

1000

0.0008

6.00

0

2.52

5

940

12

50,000

15,000

5.20

12

10

14

1000

0.003

7.50

0

2.60

5

940

12

40,000

26,000

5.20

2.8

10

14

480

0.01

Send in your Prints for Custom Machining Services

52 COTRONICS CORP.

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APPLICATIONS

902 MACHINABLE ALUMINA SILICATE

Super Machinability - Versatile - Low Cost

Rescor 902 Machinable Ceramic is a high purity, high temp. ceramic with excellent electrical and mechanical properties.

No more long lead times for custom made parts.

902 is a fine grained ceramic that is readily machinable on conventional shop equipment with standard cutting tools.

Can be turned, drilled, shaped, etc. to produce sharp, detailed parts with close tolerances.

Provides excellent electronic, mechanical and thermal properties. It is inert to oxidizing and reducing atmospheres, resistant to most acids, chemicals, solvents and has excellent thermal shock resistance.

Does not contain organics to out-gas or contaminate critical vacuum or furnace atmospheres.

Rescor 902 is usable as supplied to 1100ºF.

A simple heat treatment, after machining, at 1900ºF, hardens and extends the temperature capability up to 2100ºF.

Stock Sizes Available For Fast Deliveries

Use 902 Alumina Silicate for rapid prototypes, fabrication of electrical insulators, furnace components, brazing, soldering, welding fixtures, thick and thin film applications, R. F. heating fixtures, prototype ceramic components, etc.

Easily Machined to Highly Detailed Parts

Precision Components - Tooling - Fixturing

Melting point (ºF) 3200

Continuous Service Temp. (ºF) 2100

Dielectric Strength (volts/mil)

Volume Resistivity (ohm-cm)

Loss Factor(@ 1 Mhz)

100

14

10

0.04

Compression Strength (psi) 38,000

Dielectric Constant (@ 1 Mhz) 5.30

Flexural Strength (psi) 14,000

145

1.80

9

Cat. No.

Plates Stock Sizes

902-1.............................................................

1/4” x 6” x 6”

902-1A.......................................................

1/4” x 4” x 9.5”

902-3.........................................................

902-4............................................................

1/2” x 4” x 9.5”

1/2” x 6” x 6”

902-6.........................................................

902-7............................................................

3/4” x 4” x 9.5”

3/4” x 6” x 6”

902-9............................................................

902-10.............................................................

1” x 4” x 9.5”

1” x 6” x 6”

902-12..........................................................

902-13.............................................................

2” x 4” x 9.5”

2” x 6” x 6”

902-22..........................................................

1.5” x 6” x 6”

902-23........................................................

1.5” x 4” x 9.5”

902-25.....................................................

1/4” x 9.5” x 9.5”

902-26.....................................................

1/2” x 9.5” x 9.5”

902-27........................................................

1” x 9.5” x 9.5”

Typical Tolerances -0.005"- 0.030"

Properties are shown for Heat Treated 902

Cat. No.

Plates Stock Sizes

902-14...............................................................

1/4” x 9.5”

902-15...............................................................

1/2” x 9.5”

902-16...............................................................

3/4” x 9.5”

902-17................................................................

21” x 9.5”

902-18...............................................................

1.5” x 9.5”

902-19..................................................................

2” x 9.5”

902-19A............................................................

2.5” x 9.5”

902-20..................................................................

3” x 9.5”

902-50...............................................................

3.5” x 9.5”

902-24....................................................................

4 x 9.5”

902-Kit..................................................................

Trial Kit

Send in your Prints for Custom Machining Services

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

53

HIGH TEMP CERAMICS

3100ºF High Strength 99.8% Alumina

Rescor 961 is a high strength, zero porosity, fully fired, 99.8%

Alumina Ceramic that can be used continuously to 3100ºF.

This grade of Alumina is extremely wear resistant and can be machined only with special tooling.

No additional heat treatment is required.

Rescor 961 has the chemical, thermal and electrical resistance required for applications in the electrical, electronic, metallurgical, fixture and vacuum industries.

Now available in economical stock sizes for every application.

Rescor 961 can be bonded with Resbond 989 (page 27) or

903HP (page 26).

Rods

Cat. No.

Dia. x Length

961-10.........................................................................

961-11........................................................................

1/8” x 12”

1/4” x 12”

961-12.......................................................................

961-13.........................................................................

5/16” x 12”

3/8” x 12”

961-14.........................................................................

961-9...........................................................................

1/2” x 12”

3/4” x 12”

Bars

Cat. No.

OD x ID x Length

961-15..............................................................

1/8” x 1/8” x 12”

961-16..............................................................

1/4” x 1/4” x 12”

Tubes

Cat. No.

OD x ID x Length

961-1..............................................................

1/8” x 1/16” x 12”

961-2..............................................................

961-3................................................................

3/16” x 1/8” x 12”

1/4” x 1/8” x 12”

961-4................................................................

961-5................................................................

1/2” x 3/8” x 12”

3/4” x 1/2” x 12”

Two Hole Tubes

Cat. No.

961-6..........................................

961-7..........................................

OD x ID x ID x Length

0.125” x 0.040” x 0.040” x 18”

0.188” x 0.063” x 0.063” x 18”

Squares

Cat. No.

Thickness x Width x Length

961-20..........................................................

.025” x 4.5” x 4.5”

961-22..........................................................

961-21..........................................................

.040” x 4.5” x 4.5”

.060” x 4.5” x 4.5”

Discs

Cat. No.

Thickness x Dia.

961-17.......................................................................

0.094” x 2”

961-18.......................................................................

961-19.......................................................................

0.156” x 4”

0.188” x 6”

Bolts - Nuts (Sets contain 1 Bolt, 1 Nut and 1 Washer)

Cat. No.

Dia. x Length

961-30......................................................................

8/32” x 1.5”

961-31...................................................................

1/4”-20 x 1.5”

961-32...................................................................

1/4”-20 x 3.0”

Quantity Prices on Request

54 COTRONICS CORP.

RODS - BARS - TUBES

Rescor™

Cat No.

Max Service Temp. (ºF)

Density (gm/cc)

Thermal Cond. (BTU in / Hr. Ft ºF)

Thermal Expansion (x 10

-6

/ºF)

Compressive Strength (psi)

Flexural Strength (psi)

Dielectric Strength (volts/mil)

Volume Resistivity (ohm/cm)

Porosity (%)

Al O

3

961

3100

3.82

42

3.70

380,000

40,500

50

500

10

15

0.00

Glass

962

500

2.23

8

1.80

N/A

6,900

64

100

0.00

RESCOR™ 962 Borosilicate Glass

Rescor 962 is a high strength, zero porosity, Borosilicate

Glass. It is extremely resistant to most chemicals and solvents, can be machined with glass-cutting tools and used continuously to 450°F.

It is clear and transparent, making it ideal for use in many applications.

Rescor 962 is now available in economical stock sizes.

Custom parts and sizes on request.

Rescor 962 is easily bonded with Duralco 4463 (page 15) or

Resbond 940LE (page 31).

Rods

Cat. No.

962-10......................................................................

Dia. x Length

0.157” x 12”

962-11.........................................................................

962-12.........................................................................

962-13...........................................................................

0.236” x 12”

0.321” x 12”

0.50” x 12”

Tubes

Cat. No.

962-1.................................................................

OD x ID x Length

0.25” x 0.16” x 12”

962-2.................................................................

962-3.................................................................

0.50” x 0.31” x 12”

0.75” x 0.50” x 12”

Squares

Cat. No.

Thickness x Width x Length

962-20................................................................

0.12” x 4.0” x 4.0”

962-22................................................................

962-21................................................................

0.25” x 4.0” x 4.0”

0.37” x 4.0” x 4.0”

Discs

Cat. No.

Thickness x Dia.

962-17.............................................................................

0.25” x 2”

962-18.............................................................................

962-19.............................................................................

0.25” x 4”

0.25” x 6” www.cotronics.com (718) 646-7996 Fax (718) 646-3028

960 MACHINABLE ALUMINA

Ultra High Temp. Use Up To 3000ºF

Electrical Components

Insulators

Prototypes

Brazing, Vacuum

& R. F. Heating Fixtures

Precision Components - Tooling - Fixturing

Rescor 960 is a 96% Alumina, Machinable Ceramic that is usable to 3000ºF.

It is manufactured from high purity alumina by a unique process.

Machining can be accomplished with conventional tooling on standard shop equipment. No heat treatment is required.

Rescor 960 Machinable Alumina can be used continuously to temperatures of 3000ºF and offers the convenience and economy of an in house capability for Alumina parts.

The chemical, thermal and electrical properties of Rescor 960 is equivalent to standard high alumina ceramics.

Rescor 960 is ideal for applications in electrical, electronic, metallurgical, fixtures and vacuum industries.

Use Rescor 960 hardener (a clear ceramic impregnant) to harden and increase the wear resistance of the 960 surface.

Just apply and cure at 600ºF.

Rescor 961 is a fully dense, zero porosity, high strength

Cat. No.

Rod Stock Sizes

960-1.............................................................................

1/4” x 6”

960-3...........................................................................

1/2” x 12”

960-4...........................................................................

5/8” x 12”

960-5...........................................................................

3/4” x 12”

960-7.............................................................................

1” x 12”

960-12.........................................................................

1.5” x 12”

960-9.............................................................................

2” x 12”

960-10.........................................................................

2.5” x 12”

960-11...........................................................................

3” x 12”

960-13A........................................................................

3.5” x 6”

960-13.........................................................................

3.5” x 12”

Physical Properties

Max Operating Temp (ºF)

Melting Point (ºF)

Compressive Strength (psi)

Flexural Strength (psi)

Thermal Expansion (x10 /ºF)

Density (gm/cc)

Dielectric Strength (volts/mil)

Volume Resistivity (ohm-cm)

Loss Factor (@ 1MHz)

Dielectric Constant (@ 1MHz)

Typical Tolerances

3000

3400

60,000

38,000

4.30

3.00

200

10

14

0.0016

9

32

-0.005" to +0.030"

Cat. No.

Plate Stock Sizes

960-14...................................................................

1/4” x 6” x 6”

960-15...................................................................

1/2” x 6” x 6”

960-16...................................................................

3/4” x 6” x 6”

960-17...................................................................

5/8” x 6” x 6”

960TK...........................................................................

Trial Kit

960H....................................................................

Hardener Pint

Send in your Prints for Custom Machining Services

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COTRONICS CORP.

55

HIGH TEMPERATURE CERAMICS

1800ºF MACOR Glass Ceramic

A dense, vacuum tight, glass ceramic composite that is readily machinable and usable to 1800 ºF.

Can be ground, sawed, turned, tapped, milled, drilled, etc. Will provide dense "0" porosity parts in house.

Has excellent electronic properties even at high frequencies.

Use in critical medical and high vacuum applications.

In stock for quick deliveries.

Full machining instructions are included. No post machining heat treatments required.

MACOR is a registered trade mark of Corning Glass.

Cat. No.

Plate Stock Sizes

915-1......................................................................

1/4” x 3” x 3”

915-2......................................................................

1/4” x 6” x 6”

915-3......................................................................

1/2” x 3” x 3”

915-4......................................................................

1/2” x 6” x 6”

915-5......................................................................

3/4” x 3” x 3”

915-6......................................................................

3/4” x 6” x 6”

915-7.........................................................................

1” x 3” x 3”

915-8.........................................................................

1” x 6” x 6”

915-17.......................................................................

1” x 1” x 3”

915-16.......................................................................

2” x 2” x 3”

915-9...........................................................................

1/4” x 12”

915-10...........................................................................

1/2” x 6”

915-11.........................................................................

1/2” x 12”

915-11A......................................................................

3/4” x 12”

915-12..............................................................................

1” x 6”

915-13............................................................................

1” x 12”

915-18..............................................................................

2” x 3”

915-TK.......................................................................

TRIAL KIT

Rescor

Rescor™ 915 Plates and Rods

915

Base Macor

Max Service Temp.

Density (gm/ cc)

Thermal Cond. (BTU in / Hr. Ft ºF)

Compressive Strength (psi)

Flexural Strength (psi)

Dielectric Strength (volts/mil)

Volume Resistivity (ohm - cm)

12

5.20

50,000

15,000

9.30

1000

56L

TM

Graphite

1800ºF 3000ºC

2.52

Inert atm.

1.63

50+

3.10

16,000

6,500

1.60

N/A

N/A

3000ºC Ultra Grade Graphite

Rescor L56 Graphite is a fine grain Graphite.

It is easily machined to close tolerances and will not warp, shrink or crack due to thermal stress. Will not wet by glass or metal oxides.

Rescor L56 has high strength and its unique grain structure make it ideal for all purposes.

Can be used to 600ºF - 800ºF in air atmospheres and up to

3000ºC in inert atmospheres.

Ideal for semi conductors, boats, fixtures, hot pressing dies, glass to metal, seals, heating elements, crucibles, casting precious metals, forming and handling glass, etc.

Custom sizes and quantity prices are available upon request.

See page 32 for Resbond 931 Graphite Adhesive.

Typical tolerances are +/- 0.020".

Cat. No.

Stock Sizes

56L-1.....................................................................

1/4” x 6” x 6”

56L-2.....................................................................

1/2” x 6” x 6”

56L-3.........................................................................

1” x 6” x 6”

56L-4.....................................................................

1” x 12” x 12”

Rescor™ 56L Graphite Precision Fixtures

New 931S is a clear liquid which penetrates

Graphite surfaces, improving both the wear and oxidation resistance (see page 32 for details).

Cat. No.

Rod Stock Sizes

56L-5.....................................................................

1/4” x 12”

56L-6.....................................................................

1/2” x 12”

56L-7........................................................................

56L-8........................................................................

1” x 12”

2” x 12”

Resbond 931S-1..

...............................................

Sealer (Pint)

56 COTRONICS CORP.

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914 MACHINABLE GLASS CERAMICS

Vacuum Tight, High Resistance and Impact Strength

Precision Components

Tooling - Fixturing

Electrical Components

Insulators

R. F. Heating Fixtures

Supports

Brazing

Soldering Fixtures

Vacuum Components

Prototype Hardware

A dense and vacuum tight, Glass Ceramic Composite that is readily machinable on conventional equipment with standard cutting tools.

No post machining heat treatments are required.

Rescor 914 Glass Ceramic is inert to oxidizing and reducing atmospheres and usable to 1000ºF maximum. Offers excellent mechanical and electrical properties and has a dielectric strength of 480 volts/mil.

Can be metallized and soldered.

Rescor 914's low thermal conductivity, high impact and mechanical strength make it an ideal high temp material.

Ideal for vacuum feed-throughs and for all electrical and vacuum needs.

Rescor 914 is low in cost and can be used instead of Macor TM

(glass ceramic)if temperatures do not exceed 1000ºF.

Full machining instructions included.

New, high temperature grade, Rescor 914HT will provide service to 1100ºF and is available upon request.

Cat. No.

Stock Sizes

914-1................................................................

1/16” x 12” x 18”

914-4....................................................................

1/8” x 9” x 12”

914-5..................................................................

1/8” x 12” x 18”

914-9....................................................................

1/4” x 9” x 12”

914-10................................................................

1/4” x 12” x 18”

914-15A...............................................................

1/2” x 9” x 12”

914-15................................................................

1/2” x 12” x 18”

914-17A...............................................................

3/4” x 9” x 12”

914-17................................................................

3/4” x 12” x 18”

Rescor™

Base

Max Service Temp. (ºF)

Continuous use Temp. (ºF)

914

Glass Ceramic

1000

800

Density (gm/ cc)

Thermal Cond. (BTU in / Hr. Ft ºF)

Compressive Strength (psi)

Flexural Strength (psi)

Dielectric Strength (volts / mil)

Volume Resistivity (ohm - cm)

Loss Factor (@ 1 Mhz)

Dielectric Constant (@ 1 Mhz)

2.60

2.80

5.20

40,000

26,000

480

0.01

7.50

Typical Tolerances Plates (in.)

Typical Tolerances Rod (in.)

+/- 0.015

+/-0.005

Cat. No.

914-19A................................................................

Stock Sizes

1” x 9” x 12”

914-19.................................................................

1” x 12” x 18”

914-22.................................................................

1/4” x 12” rod

914-25.................................................................

1/2” x 12” rod

914-28.................................................................

3/4” x 12” rod

914-31....................................................................

1” x 12” rod

914-32..............................................................

1-1/4” x 12” rod

914-TK..........................................................................

Trial Kit

Send Prints For Custom Machining Services www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

57

3000ºF CERAMIC FOAM

Machinable & Insulating Ceramic Blocks

310M Machinable Ceramic Blocks

Rescor 310 Foam is composed of over 99% pure fused Silica

Ceramic and withstands temperatures to 3000ºF.

310 Ceramic Foam features low thermal expansion, high thermal shock resistance, low thermal conductivity and high thermal reflectance.

It is resistant to oxidizing and reducing atmospheres, molten metals, steam, corrosive gases, most acids, chemicals and solvents.

Does not contain organics and will not out-gas in vacuum atmospheres.

White Hot, 2000ºF, Ceramic Foam parts can be immersed in water without cracking.

Rescor 310 is easily cut, sawed and drilled.

Can produce highly detailed parts with unique properties suitable for many applications.

Applications include Miniature heater forms, heat reflectors, instrumentation parts and assemblies, radiant heater panels, severe thermal shock applications, etc.

Typical Tolerances are -0.015" to +0.060".

Cat. No.

Size

310M-1..............................................................................

4.5” x 6” x 9”

310M-2............................................................................

4.5” x 9” x 12”

310M-3..........................................................................

4.5” x 12” x 18”

310-4...................................................................

Trial Kit (Misc. Pieces

901A-1........................................................................

Hardener (Quart)

Rescor 310 Heating Element Reflectors

Rescor™

TYPE

GRADE

Max Service Temp. ºF

310M 311

High Strength Insulating

Machinable Blocks

3000 2600

Porosity %

Thermal Expansion (x10 /ºF)

Thermal Cond. (BTU in / Hr. Ft ºF )

50

63

0.30

1.30

50

52

2.90

2.40

Compressive Strength (psi)

Flexural Strength (psi)

Dielectric Constant (@ 1 MHz)

Loss Factor (@ 1 MHz)

Resistivity (ohm/cm)

1200

520

3.17

0.0002

10

9

500

250

2.17

0.02

10

8

311 Ceramic Blocks

Economical Rescor 311 Foam is composed of Alumina Silica

Ceramic and withstands temperatures to 3000ºF.

Low Cost 311 Ceramic Foam is used for applications where the strength and fine grain structure of Rescor 310 foam is not required.

It is resistant to oxidizing and reducing atmospheres, molten metals, steam, corrosive gases, most acids, chemicals and solvents.

No organics. Will not out-gas in vacuum atmospheres.

Rescor 311 is easily cut, sawed and drilled.

Larger shapes are easily produced.

Just prime the surfaces with the 901A liquid hardener (pg 50) and join surfaces with 901 adhesive (pg 51) or seal joints with

7020 Ceramic Putty (pg 51).

These assemblies can then be machined to the final sizes and shapes.

Surfaces are rough with some porosity. Sizes are nominal.

Also available, Rescor 740, a unique castable ceramic foam, great for fabricating 59.

Rescor 311 Ceramic Foam Blocks

Cat. No.

Size

311-1.................................................................

2.5” x 4.5” x 9”

311-2...............................................................................

2 pack

311-3...............................................................................

4 pack

2300ºF Ceramic Putty Ideal for Sealing Joints (See page 51)

Cat. No.

Size

7020-5................................................

3 - 4 oz. Dispenser tubes

7020-3..............................................

11 oz. Caulking cartridges

58 COTRONICS CORP.

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LIQUID CERAMIC FOAM 2300ºF

Pourable High Temp, Light Weight, Ceramic Shapes

Rescor 740 Base and Activator Removing 740 Insulating Plate

From Mold

Placing Heater Coils in

Insulating Disk

RESCOR™ 740 - 2300ºF LIQUID FOAM

Easy to use “In House” Process Saves Time & Money

Just Mix, Pour and Harden Overnight For

Machinable, Thermally Insulating, Ceramic Parts

Rescor 740 Liquid Foam forms lightweight, high strength, machinable, thermally and electrically insulating parts usable to 2300ºF.

Easy to use “In House” process.

Just mix the ceramic powder with its liquid activator and pour into non- absorbent molds.

Hardens overnight to produce high strength, insulating prototypes and parts.

Can be used up to 2300ºF with high temp. structural stability and excellent resistance to oxidizing and reducing atmospheres.

Resistant to molten non-ferrous metals, steam most chemicals and solvents.

Suitable for near net shape processing which involves casting a ceramic blank into a shape that requires minimal or no machining to final shapes.

Post curing Rescor 740 improves its machinability.

Applications include high temp. thermal and electrical insulators, heating element supports, hot pressing dies, processing boats, heat shields, fixtures, induction heating, etc.

User Reports

·

Crucible supports, cast with Rescor 740, are used for glass melting furnaces replaced expensive custom made parts.

·

Rescor 740 is used for pre-heater crucible liners in furnaces operating to temperatures as high as 1200ºC.

Rescor Castable Ceramics are also available in Shock

Resistant Liquid Silica, Ultra-Temp. Liquid Zirconia Oxide,

Thermally Conductive Silicon Carbide and General Purpose,

High Purity Liquid Alumina. See Pages 60 and 61 for details.

www.cotronics.com (718) 788-5533 Fax (718)788-5538

Physical Properties 740

Max. Use Temp. 2300ºF

Shrinkage (%) 1000ºF

Modules of Rupture (psi)

Compressive Strength (psi)

Specific Heat (BTU / # ºF)

Dielectric Strength (volts/mil)

Dielectric Constant ( @ 1

8

0 cps) 1.61

4.50

Thermal Conductivity )

@ 500ºF

@ 1000ºF

1.00

1.50

54

1.00

900

1500

0.24

100

@ 1500ºF

Mix Ratio (by wt.) Powder

Liquid

1.80

100 parts

62 parts

Color

Shelf Life ( Months)

Tan

6-9

Cat. No.

Rescor 740-1.................................................

Description

10 pound kit

Rescor 740-2.................................................

50 pound kit

Rescor 740-3................................................

100 pound kit

See pg 62 for Mold Making Materials & Mold Releases

Cat. No.

Replicast 101.................................

Description

Mold making material

Gallon Kit

Replicast 101MR................................

Spray Mold Release

10 oz. Can

Quantity Prices on Request

COTRONICS CORP.

59

Easy to use, Economical, Fast Setting and High Strength

Fused Silica - Zirconium Oxide - Silicon Carbide - Alumina

Rescor Castable Ceramics are available in 6 refractory compositions offering the ultimate selection of ceramics to the materials engineer.

Select from: Fused Silica, Zirconium Oxide, Silicon Carbide,

Alumina and Low density Ceramic Foam.

Now, an unlimited number of high temperature applications, requiring custom ceramic shapes, can be easily solved.

Just mix the ceramic powders with their liquid activators and pour into any non-absorbent molds.

Rescor Castable Ceramics harden overnight to produce highly detailed ceramics, usable to 4000 ºF.

They offer excellent resistance to high temperature, thermal shock, molten metals, oxidizing and reducing atmospheres, erosion, most acids and alkalies.

Casting an Alumina Furnace Tray

Pouring Rescor Demolding Alumina Furnace Tray

General Applications

· Electronics, thin film processing, coating, lighting, etc.

· Encapsulating, potting materials, resistors, wire winding forms, special applications, etc.

· Furnace parts, insulators, stand offs, burners, coil forms, ignitions, feed thrus, etc.

· Welding, soldering, brazing, etc.

· Processing, hot forming, glassing, sintering, etc.

· Welding nozzles, fixtures, jigs, etc.

· High temperature chemical reactors, furnace lining, corrosive atmospheres liners, cyclones, regenerators, incinerators, etc.

· Melting crucibles, nozzles, funnels, permanent casting molds, casting inserts, etc.

Users Report:

· Rescor 740 was used to cast cylindrical rings, 24" dia. x

2.5" high. They were machined to form precision thermally and electrical insulating rings for a casting furnace.

· Rescor 750 easily cast 2000 pound molds measuring 6 feet in length to be used for forming and curing composite materials.

· Rescor 780 moldings were used for quick tooling when casting White Metal bumper parts for automotive applications. Standard tooling would have delayed product introduction by many months.

· Rescor Castable Ceramics will satisfy many advanced requirements. They are ideal for “in house” fabrication of high strength parts and prototypes.

60 COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

Cat. No.

Description

Easy to use, Economical, Fast Setting and High Strength

Fused Silica - Zirconium Oxide - Silicon Carbide - Alumina

Maximum Temp

Base

Standard Grades

Sample Castings

740

Insulating

Foam

2300 °F

AI O -SiO

2

750

Shock

Resistant

2700 °F

SiO

2

760

Ultra

Temp.

4000 °F

ZrO

770

Corrosion

Resistance

2700 °F

SiC

780

General

Purpose

3000 °F

AI O

3

RTC-60

High

Purity

3250 °F

AI O

3

Properties

Density

Shrinkage (% as cast)

% @ 1000 °F)

Compressive Strength (psi)

Modules of Rupture (psi)

Thermal Exp. (x10 / °F)

Thermal Cond. (BTU in/hr °F )

Dielectric Strength (volts/mil)

Volumetric Resistance

(ohm-cm)

Moisture Resistance

Color

Mix Ratio (base/activator)

Working Time (minutes)

54

223

0.50

1.00

1,500

900

4.50

1

100

10

9

Excellent

Tan

100/64

20

110

157

NIL

1.30

6,000

1,500

0.30

4

100

10

9

Excellent

White

100/28

20

250

69

NIL

1.00

4,000

1,200

5.60

6.5

N.A.

N.A.

Excellent

Tan

100/18

20

145

119

NIL

1.50

6,000

1,500

4.50

30

N.A.

N.A.

Excellent

Black

100/24

20

180

96

NIL

1.00

6,000

1,800

4

10

200

10

9

Excellent

White

100/24

20

175

98

NIL

1.25

2,500

1,000

4

10

175

10

10

Excellent

White

100/10

25

Cat. No.

Description lbs./Kit

740-1...........................

Insulating Foam........................................

10

740-2...........................

Insulating Foam........................................

50

740-3...........................

Insulating Foam......................................

100

750-1...........................

Fused Silica...............................................

10

750-2...........................

Fused Silica...............................................

50

750-3...........................

Fused Silica.............................................

100

760-1...........................

Zirconium Oxide......................................

10

760-2...........................

Zirconium Oxide......................................

50

760-3...........................

Zirconium Oxide....................................

100

770-1...........................

Silicon Carbide.........................................

10

770-2...........................

Silicon Carbide.........................................

50

770-3...........................

Silicon Carbide.......................................

100

Cat. No.

Description lbs./Kit

780-1...........................

Alumina Oxide.........................................

10

780-2...........................

Alumina Oxide.........................................

50

780-3...........................

Alumina Oxide.......................................

100

RTC-60-2*...................

Alumina Oxide.........................................

10

RTC-60-3.....................

Alumina Oxide........................................

Kit

(5 lbs. reg and 5 lbs. fine)

* For RTC-60 Specify Regular or Fine Grade Material

Mold Making Materials & Mold Release See pg 62 for Details

Cat. No.

101..............................

Description Size

Mold Making Material.................

Gallon Kit

101 MR.......................

101MRCP....................

102MR........................

103MR........................

Mold Release (Spray-On)....................

Case Pack of 12............................

12 oz.

12 oz cans

Mold Release (Paste)..............................

1 lb

Mold Release.......................................

16 oz.

(Pump-Spray-On) www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

61

PRECISION MOLD MAKING MATERIAL

REPLICAST™ 101

Just Mix, Pour and Cure at Room Temp.

No Vacuum Degassing Required

Pouring Replicast

Around a Model

Replicast 101

Max Service Temp.

Density (gm/ cc)

Viscosity (cps)

Hardness (Shore “A”)

Tensile Strength (psi)

Tear Strength (psi)

Shrinkage (%)

Elongation (%)

Dielectric Strength (volts/mil)

Volume Resistivity (ohm-cm)

Porosity

Color

Components

Cure Hrs (@ R.T.)

Replicast Mold

Ready For Casting

Low cost, highly detailed, precision molds are easily produced with this simple mix and pour process.

Replicast 101 is non-toxic and virtually odor free.

No more vacuum degassing.

Just mix and pour.

Replicast 101 cures at room temperature.

Forms flexible, durable molds with high tear strength, dimensional stability, abrasion resistance and excellent mold life.

Ideal for mold making, tooling, components, coatings, seals, gaskets, tools, shock resistant parts, rollers, etc.

Use Replicast 101 with all of Cotronics’ Ceramic and Epoxy

Materials, Gypsum, Urethane, and Polyester Resins.

200ºF

1.39

4000

40

700

90

0.05

700

200

10

9

0.00

Tan

2

8 -16

Users Report:

· Molds lasted for thousands of cycles when used to cast an intricate High Alumina welding and positioning fixture.

· Soft Rubber like parts and forms were easily cast to replace custom molded parts, eliminating costly time delays.

REPLICAST™ 101

No-VOC'S - Non-Toxic - Non-CFC

Non - Combustable Mold Release

Replicast

Max Temp.

Form

Viscosity (cps)

Porosity

Color

Components

Cure (Mins. @ R.T.)

Package

101MR

625ºF

Spray

Can

500

0.00

Clear

1

10-20

18 oz.

102MR 103MR

100ºF

Paste

150ºF

Pump

Spray

250,000

0.00

White

1

N/A

1 Pint

50

0.00

Clear

1

15-20

16 oz.

Replacast 101 MR mold release is a non-greasy, non oily, film forming compound that can be used to 550ºF.

Just spray on a lite coat.

Dries in minutes.

A super thin coating of 0.001 inch is all that is required even for the most demanding applications.

This ultra thin film allows for exceptional accuracy including the finest details of your parts.

Replicast 101 MR dries quickly for production applications.

Use with most Epoxies, Urethane, Ceramics and Heat Curing

Systems.

101 MR should be used when casting molds with Replicast

101 Liquid Rubber insuring the finest details.

Replicast 102 MR is a smooth creamy paste for use with ceramics. Just wipe on a thin layer. Ideal for large castings.

Replicast 103 MR is specially designed for use when casting ceramics. Creates a smooth surface in the final ceramic parts.

Not for use with Epoxies.

Availability:

Cat. No.

Description Price

Replicast 101-1.............

1 Gallon Kit ............................. 79.95/kit

Replicast 101 MR.........

12 oz. Can Mold Release ....... 20.65/can

Replicast 101 MR-CP....

Case Pack 12 - Cans ............ 223.00/case

Replicast 102 MR.........

Mold Release Grease Pint ............. 16.95

Replicast 103 MR.........

Mold Release

(Pump-Spray-On) 16 oz. .... 22.95/bottle

62

COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

INSTRUCTIONS FOR ADVANCED CERAMIC CASTABLES

740, 750, 760, 770, 780, 310LF, RTC60 & RTC70

MOLDS

Replicast 101 Liquid Rubber is ideal for molds (see page 63, see below for directions for use).

If metal molds must be used, then design them with sufficient draft so that the cast ceramics can be removed.

Before casting apply a light coat of Spray on Mold Release 101MR. Can also use a thin coat of Paste Mold Release 102MR.

SHRINKAGE

Normal shrinkage will be very small and must be taken into account for all critical applications. See below for typical shrinkage values. (Actual values will vary with individual systems and mix ratios).

Cure Typical Shrinkage Typical Strength

Temperature (percent) (modules of rupture)

Room Temp.

0.1 to 0.5

800 - 1200 psi

1000ºF ( 535ºC)

1700ºF ( 910ºC)

2500ºF (1350ºC)

0.3 to 1.3

0.5 to 2.0

1.0 to 2.5

1000 - 2000 psi

1500 - 3000 psi

3000 - 7000 psi

CERAMIC CASTING

Follow the detailed instructions on the product label. Use the specified base to activator weight ratio.

1. Using the weight ratio as specified on the product label, thoroughly mix the powder portion with its activator to form a thick paste-like consistency. For fine details 1% or 2% extra activator (by weight) can be used to increase fluidity. Working time is approximately 10 to 20 minutes.

2. Pour the ceramic mixture into the mold and work it into the corners. Overfill the mold slightly.

3. Vibrate the mold to remove air bubbles. (2-10 minutes should be sufficient).

4. After 20 minutes, remove any excess material with a trowel.

5. Cover the mold with a thin sheet of plastic and cure for 16-24 hours at room temperature.

6. After the room temperature cure, heat the ceramic casting for 2 hours at 225ºF (110ºC). This will remove any excess water and will provide additional strength.

7. A post cure at 1750ºF (950ºC) will increase the strength 2- 3 times. For parts under 1" thick heat the ceramic casting at a rate of 200ºF per hour.

8. For thick castings (over 4" thick) request a special, slow curing instruction sheet.

9. HINT: Make a trial casting in a drinking cup (as a mold) before making the actual part. A trial part 2" dia. x 1" high is ideal. Heat treat the disc to check product shrinkage and strength before making critical parts.

10. NOTE: A thick paste like consistency is recommended for optimum strength and minimum shrinkage. A thick paste will flow when vibration is applied to the mold and container.

The Ceramic Castings will not out gas after it is fully cured.

Mold Making and Ceramic Casting Instructional CD's Available for $14.95

INSTRUCTIONS FOR 101 MOLD MAKING MATERIAL

REPLICAST 101 can be used to make or repair flexible parts.

1. Machine an aluminum, plastic or other suitable pattern for use as a master. The pattern should be an exact duplicate of the part you wish to make. A good surface finish is desired.

2. Prepare a suitable container approximately ½" to 1" bigger than the master on all sides.

Coat the master and its container with Replicast 101 MR Mold Release. (Petroleum jelly may be used if 101MR is not available).

4. RE-STIR Replicast 101, some settling can occur in storage. Use only metal stirring tools.

5. Carefully weigh out 100 parts of Replicast 101 Resin to 10 parts of Replicast 101 Hardener.

HINT: The component’s weight = total weight - weight of empty container.

6. Stir slowly and thoroughly, carefully scraping the side walls and bottom of the mixing container.

7. Hold the container of 101 (approximately 18" from the container holding the master) and pour the mixture in a thin stream.

8. Pouring slowly, in a thin stream, will allow the liquid rubber to de-gas and produce a void-free casting.

REMEMBER:

Mix slowly and thoroughly. (Do not whip air into mixture). Pour in a thin stream.

Do not introduce moisture into the un-mixed system.

Use REPLICAST 101 Mold Release for the best results.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

63

CERAMIC ADHESIVE INSTRUCTIONS

INSTRUCTIONS

1.

FOR NON-POROUS MATERIALS:

1. Clean surfaces. Remove old coating, adhesive, dirt, grease, etc.

2. De-grease with solvent such as Resbond 105 RS and dry thoroughly.

POROUS MATERIALS:

1. Clean surface of loose dirt and dust.

2. Moisten the surface to be bonded with a solution of 50% ceramic thinner and 50% clear water.

(Note: Use the thinner for the specific adhesive system selected).

2. MIX ADHESIVE thoroughly prior to use, follow directions on product label. Do not whip air into the mix.

NOTE: For two component systems, mix the powder and activator according to the weight ratio on the label.

3. APPLY ADHESIVE by spatula, brush or dipping. Completely wet the surfaces.

4. IMMEDIATELY press surfaces together. If necessary clamp or fix materials to maintain uniform distance while curing. Typically a gap of 0.01” to 0.02” is recommended. Excess adhesive can be removed with a damp rag.

CURING

1.

Let joint air set 1- 4 hours.

2. Cure a minimum of 2 hours at 200ºF (90ºC).

3. Avoid excessively fast heating. It will cause adhesive to bubble and form a weak bond.

POST CURE

4. To Develop maximum strength, solvent and moisture resistance. Post cure for 1 hour at 250ºF (120ºC) followed by

1 hour at 600ºF - 70 0ºF ( 315ºC - 370ºC) .

5. NOTE: Always follow the specific recommendations shown on the product labels. Consult the product label for instructions. Bond testing with sample pieces for your specific is applications recommended. Fast curing systems may be available for your specific needs. Contact Cotronics for recommendations.

6.

POTTING APPLICATIONS: For potting applications request instructions for ceramic potting materials.

NOTE: these products will not out-gas after a complete cure.

64

EPOXY ADHESIVE INSTRUCTIONS

PREPARATION

1. Clean surfaces of all grease, oil, dirt, old coatings, rust, etc. Roughen surface to improve adhesion.

For best results use Resbond 105RS Solvent or Resbond Surface Prep 105RP.

2. Re-stir all Resins and Hardeners to insure a uniform, homogeneous product.

Warming resins to 100ºF - 120ºF (35ºC -50ºC) will reduce the viscosity and ease mixing.

MIX RATIO

3.

All measurements are by weight. Follow instructions supplied on the product label for the exact mix ratios.

NOTE: Weight = (total weight) - (weight of container)

4.

A. Weigh out the resin and the hardener into a separate clean container. Combine the resin and hardener. Mix slowly and thoroughly. Make sure to scrape the sides and walls of the container to insure a complete mix.

Do not whip air into the mix.

B. For single component systems re-mix, apply and heat cure as directed.

VACUUM DEGASSING

5.

Special additives have been incorporated into COTRONICS’ Epoxy systems to eliminate the need for vacuum degassing. Warming resin and letting the mixture stand several minutes before use will normally remove most of the remaining entrapped air. Vacuum degassing should be employed for critical applications.

NOTE: The use of warmed resin may reduce working time.

ADHESIVE APPLICATIONS

6.

Apply with a trowel or with a dispensing syringe. Use Bond Lines from 0.005” - 0.010”.

Disposable syringes are available from Cotronics.

POTTING AND CASTING APPLICATIONS

7.

Pour slowly, in a thin stream, to allow the air to escape. The material should be allowed to flow around and under the components. NOTE: A fast pour may trap air pockets.

CURING

8.

Follow the curing procedures listed on product labels for these systems.

Optimum high temperature properties are only obtained when following the recommended cure cycles.

9.

Post cure for 4 hours at 200ºF - 250ºF (90ºC -120ºC) to enhance any room temp. curing system’s properties.

CAUTION See MSDS for safety instructions. Mixing batches over 50-100 grams can create excessive heat in some systems.

COTRONICS CORP.

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

HINTS AND TIPS

Mixing and Measuring Adhesives

Re-stir all products before weighing or dispensing. Carefully weigh out the resins and hardeners separately, before mixing.

(Use a minium mix of at least 25 grams to insure a homogenous mixture) Mix thoroughly and completely before using.

Improper measuring or mixing can cause materials not to cure, soft spots, air voids on the surface, sticky surfaces, softening at elevated temperatures, changes in chemical or electrical resistance.

Bonding Dissimilar Materials

Select an adhesive with a thermal expansion coefficient that closely matches the materials to be bonded. When possible select a flexible epoxy. Clean dirt, oils, greases and mechanically roughen the surfaces prior to bonding. Cure materials at room temperature and at 250ºF.

Recommended Bond Line Thickness For Adhesive Bonding

For standard epoxy and ceramic adhesives a bond line thickness of 5-8 mils (0.005-0.008) will produce excellent results. For

Cotronics' non-sag putties (epoxy or ceramic) bonds of 0.020 or more can be used. To form a thick layer or section apply putty in several layers curing between each application.

Joint Design and Bond Strength

Butt joints are usually the weakest, inserted joints ( tongue and groove, rod into a tube provide a mechanical reinforcing) are the strongest. For repair and difficult applications use a metal or ceramic cloth buried in the glue line for additional reinforcing.

Bonding to Teflon, Nylon, Polyolefin and Similar Plastics

Specific surface treatments and/or etching are required for bonding these plastics. Cotronics' offers flexible and activated epoxies that form strong adhesive bonds to many of these difficult-to-bond materials.

Preventing Flow of an Adhesive From a Joint

Select an adhesive with high viscosity or with thixotropic properties and use just enough adhesive to completely fill the gap between the two surfaces to be bonded.

Thinning Adhesives for Application

Epoxy formulations can be thinned with mild heat or epoxy thinner 105RT to ease flow, create a thinner bond line or facilitate encapsulation.

Removing Bubbles in Potting Materials

You can reduce the amount of entrapped air by warming epoxies prior to application or by vacuum degassing. (Apply pressure of 29 in Hg for 2 minutes and then release).

Working With Electrically or Thermally Conductive Adhesives

Electrically and Thermally conductive adhesives will provide optimum results after a post cure for 2 hours at 250ºF.

Electrically conductive materials are also available in flexible versions to accommodate bonding substrates with different thermal expansions.

Cracking in Ceramic Adhesives and Castable Ceramics

Cracked and weak castings, encapsulations or adhesive bonds can occur when using ceramic materials if excess activator or additional water has been added to the uncured mixtures. Check the mix ratio that was used when mixing the materials.

Accelerating Cure Time

The best way to shorten the cure cycle is to raise the temperature. Typically most systems can be quickly cured at 250ºF. One should check each products data sheet or label for specific instructions and recommendations.

Modifying Existing Formulations

Cotronics can adjust such formulations to provide variables as viscosity, gel time, curing characteristics as well as lap shear strength, peel strength, flexibility, chemical stability, heat resistance, impact strength color etc.

Special Packaging for Production Applications

Cotronics can supply materials in pre-measured units and in bulk quantities to facilitate the use of these systems in any production facility or field application. www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

65

USEFUL CONVERSION TABLES

VISCOSITY COMPARISON

Appox. Viscosity Material

1....................................

Water

10..................................

Kerosene

100................................

Corn Oil

200................................

Maple Syrup

500................................

Castor Oil

1,000.............................

Glycerin

3,000.............................

Honey

10,000...........................

Molasses

50,000...........................

Ketchup

250,000.........................

Peanut Butter

1,000,000......................

Shortening

TYPICAL COVERAGE FOR

PUTTIES - ADHESIVES - COATINGS

Coverage Film Thickness

(inches)

300........................

........0.001

150........................

........0.002

100........................

........0.003

60..........................

........0.005

45..........................

........0.007

30..........................

........0.010

Area

Density

= cm

2

2

3

3

BEAD LENGTH CHART

Half Round Bead Dispensed From a 11 oz. Caulking Cartridge

1/4"....80 ft. 1/2" ...21 ft.

3/8"....37 ft.

5/8"...13 ft.

COMPARATIVE PARTICLE SIZE

Mesh Microns MM Inches

4................

4760..............

4.76............

.........0.185

8................

2380..............

2.38............

.........0.093

16..............

1190..............

1.19............

.........0.046

20..............

840................

0.84............

.........0.033

40..............

420................

0.42............

.........0.017

50..............

297................

0.29............

.........0.012

80..............

177................

0.17............

.........0.007

100............

149................

0.14............

.........0.006

140............

105................

0.10............

.........0.004

200............

74..................

0.07............

.........0.003

270............

53..................

0.05............

.........0.002

325............

44..................

0.04............

.......0.0017

400............

37..................

0.03............

.......0.0015

Heat Loss

2

2

Conversion Factors

Length in x 2.54 = cm in x 25.4 = mm ft x 0.3048 = m

Thermal Conductivity

W / mºC x 6.93

Dielectric Strength

Volts/mil x 0.039 = Kv/ mm

HARDNESS DUROMETER

Material Shore A Shore D

Gum Eraser...........

................30

....................

Pink Eraser............

................40

....................

Rubber Stamp.......

................50

................15

Pencil Eraser.........

................60

....................

Rubber Heel..........

................70

................30

Rubber Sole..........

................80

....................

Typewriter Roller...

....................

................90

PVC......................

..............100

................55

Fir Plywood...........

....................

................78

Hardwood.............

....................

................86

Glass....................

....................

................90

Volume

3

3

Temperature

ºC = (5/9) (ºF - 32)

ºF = (9/5) (ºC) + 32

Weight lbs x 454 = gm lbs x 0.454 = kg

66

COTRONICS CORP.

www.cotronics.com (718) 646-7996 Fax (718) 646-3028

HIGH TEMP. MATERIALS INDEX

Hi-Temperature, Electronic and Industrial Applications

Cat. No.

4B, 4BE........

Temp.

...................

007...............

450ºF..........

Description

Braze Binder................................................

Bond-IT, Quick Set Adhesive.....................

Page

........40

........14

56L...............

3000ºF........

101...............

...................

Ultra Grade Graphite..................................

........56

Mold Making Material................................

........62

101MR.........

105..............

...................

...................

Mold Releases.............................................

........62

Epoxy Aids..................................................

........22

(Adhesion Promoters, Thinners, Solvents)

108...............

...................

Disposable dispensers.................................

........22

112...............

3600ºF........

120-127........

126...............

128-135........

500-650ºF...

450ºF..........

500-600ºF...

201...............

1200ºF........

Boron Nitride Coating and Lubricant.........

........37

Electrically Conductive Epoxies.................

...10,11

One Component Silver Epoxy.....................

........16

Thermally Conductive Adhesives..............

...12.13

201SP...........

215...............

230N............

254...............

300...............

310M...........

311..............

360..............

1000ºF........

2500ºF........

1500ºF........

1800ºF........

3000ºF........

3000ºF........

2300ºF........

3000ºF........

Liquid Aluminum Coating..........................

........36

Aluminum Spray Coating...........................

........37

Electrically Resistant Coating.....................

........36

Stainless Steel Heat and Corrosion Paint...

........36

Stainless Steel Coating................................

........36

Ceramic Paper..............................................

........43

Fused Silica Ceramic Foam.........................

........58

Alumina Silica Ceramic Foam....................

........58

Ceramic Board.............................................

........42

370..............

372..............

3000ºF........

3000ºF........

375FT..........

390..............

391..............

395..............

395R............

396HT..........

2300ºF........

2500ºF........

2600ºF........

2800ºF........

1100ºF........

2300ºF........

Ceramic Blanket..........................................

........42

Moldable Sheets...........................................

........44

Thermal Stop Tapes.....................................

........44

Ceramic Fiber Tape......................................

........47

Ceramic Tape and Cloth..............................

........48

Thermeez Fiber Products............................

........49

Braided Rope...............................................

........50

397..............

398..............

399..............

455..............

1500ºF........

600ºF..........

2000ºF........

450ºF..........

Insulating and Gasket Rope........................

........50

Thermeez Fiber Products............................

........49

Kevlar - Aramid Products............................

........46

Silica Fiber Products...................................

........46

One Component Structural Adhesive........

........16

507TS..........

600..............

500ºF..........

600ºF..........

620..............

640..............

650..............

740..............

740-780.......

801-821.......

861-868.......

901..............

600ºF..........

600ºF..........

2000ºF........

2300ºF........

4000ºF........

3200ºF........

650ºF..........

2300ºF........

Thread Sealer..............................................

........41

Glass Silicon Tape.......................................

........40

Premium Teflon Tape..................................

........40

Double Sided Tapes.....................................

........40

Stainless Steel Foil Tape..............................

........40

Liquid Ceramic Foam..................................

........59

Rescor Cer-Cast Castable Ceramics............

...60-61

Durapot Ceramic Casting Compounds.......

...34,35

Durapot Epoxy Potting Compounds...........

...20-21

901A...........

902..............

903HP..........

904..............

905..............

906..............

907..............

907GF..........

907TS..........

908..............

914..............

915..............

919..............

920..............

931..............

2300ºF........

2100ºF........

3250ºF........

4000ºF........

2500ºF........

3000ºF........

2300ºF........

2300ºF........

2100ºF........

3000ºF........

800ºF..........

1800ºF........

2800ºF........

3000ºF........

5400ºF........

Ceramic Fiber Adhesive and Coating.........

........51

Liquid Insulation Hardener........................

........50

Machinable Alumina Silicate.....................

........52

Alumina Adhesive and Coating..................

........26

Zirconia Adhesive.......................................

........32

Quartz Adhesive.........................................

........28

Magnesia Adhesive.....................................

........28

All Purpose Fire Proof Adhesive................

........30

Adhesive and Sealant Putty........................

........38

Threadlockers.............................................

........41

Alumina Adhesive......................................

........26

Machinable Glass Ceramics.......................

Macor Glass Ceramics................................

........57

........56

Electrically Resistant Adhesive..................

Thermally Conductive Adhesive...............

High Purity Graphite Adhesive & Coating.

........29

........29

........32

Cat. No.

940...............

940HT..........

940LE...........

950...............

952...............

954...............

960...............

961...............

962...............

970N............

989...............

989F..............

989FS...........

1529.............

1531-1533....

4400.............

4420.............

4460.............

4461.............

4463.............

4525.............

4538.............

4540.............

4700.............

4703.............

6105.............

6105SP.........

7011.............

7020.............

7025.............

7030.............

Temp.

2000ºF........

2800ºF........

2500ºF........

1200ºF........

2000ºF........

2000ºF........

3000ºF........

3100ºF........

500ºF..........

3000ºF........

3000ºF........

3000ºF........

3000ºF........

1800ºF........

800ºF..........

400ºF..........

450ºF..........

600ºF..........

500ºF..........

500ºF..........

500ºF..........

450ºF..........

500ºF..........

600ºF..........

700ºF..........

1200ºF........

1200ºF........

3000ºF........

3000ºF........

1000ºF........

1800ºF........

7032.............

2000ºF........

7050.............

400ºF..........

Description Page

Fast Set, Zircon Based Adhesive................

Fast Set, Alumina Adhesive.......................

Low Expansion, Fast Set, Ceramic Adh.....

........31

........31

........31

Aluminum Adhesive and Putty..................

........33

Nickel Adhesive and Putty.........................

Stainless Steel Adhesive and Putty............

Machinable Alumina..................................

........33

........33

........55

High Strength Alumina Ceramic................

........54

Low Expansion, Borosilicate Glass............

Resbond Ceramic Adhesives Selector Kit..

Alumina Adhesive......................................

........54

........25

........27

Ultra fine, Alumina Adhesive....................

........27

Fast Setting, Alumina Adhesive.................

High Temp. Sealers.....................................

........27

........36

Silicones......................................................

........23

Thermally Conductive Adhesive................

........14

Single Component Epoxy............................

........16

Low Viscosity Adhesive..............................

..........6

Low Viscosity Epoxies.................................

..........7

Low Expansion Adhesive............................

........15

Electrically Resistant Epoxy........................

..........5

Super Flexible Epoxy..................................

..........9

Liquid Aluminum Epoxy............................

........17

Ultra Temp. Epoxy.......................................

..........8

Adhesive and Tooling Compound..............

..........8

Brush On Stainless Paint............................

........37

Stainless Paint.............................................

........37

Thermal Boards...........................................

........40

Ceramic Putty..............................................

........51

Aluminum Putty..........................................

........39

Epoxy Like Adhesive...................................

........30

Stainless Steel Putty....................................

Nylon Bonder..............................................

........39

........15

7056AL........

Epox-Eez......

450ºF..........

450-600ºF...

Super Fast Set, Aluminum Adhesive.........

Pre-measured Kits.......................................

........17

........19

Epox-Eez......

450-500ºF...

NM 25..........

500ºF..........

R-450............

2400ºF........

RK454..........

500ºF..........

Twin Pack Cartridges..................................

........18

Non Magnetic Adhesives............................

Anti-Seize....................................................

Epox-Eez Repair Kits...................................

........14

........37

........39

RTC 60.........

3250ºF........

S5H13..........

500ºF..........

T507.............

500ºF..........

Castable Alumina........................................

........61

Sterilizable Epoxy Adhesive and Sealant...

........15

Teflon Coating..............................................

........17

INSTRUCTIONS

Description Page

Castable Ceramics.................................................................................

.........63

Mold Making Materials.........................................................................

.........63

Adhesive Guidelines.............................................................................

.........64

PROPERTY TABLES

Duralco Epoxy Adhesives.....................................................................

...........4

Durapot Ceramic Potting Compounds..................................................

.........34

Durapot Epoxy Potting Compounds.....................................................

.........20

Resbond Ceramic Adhesives.................................................................

.........24

Rescor Machinable Ceramics................................................................

.........52

Rescor Castable Ceramics.....................................................................

.........61

INSTRUCTIONS

Conversion Tables.................................................................................

.........66

Hints and Tips.......................................................................................

.........65

Table of Contents...................................................................................

...........3

Terms and Conditions...........................................................................

...........2

www.cotronics.com (718) 788-5533 Fax (718) 788-5538

COTRONICS CORP.

67

HIGH TEMPERATURE

MATERIALS HANDBOOK

7.95

COTRONICS

CORP.

131 47th Street, Brooklyn, N.Y. 11232

FIRST CLASS MAIL

VISIT OUR WEB SITE www.cotronics.com

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