DC-HT_Hercules_High_Temp_Silicone_TDS

Hercules Industries
High Temperature Silicone
▀▀ Product Description:
Hercules High Temperature Silicone Sealant is a high quality elastic sealant that cures to form a vibration
resistant, low modulus, water resistant seal. Hercules High Temperature Silicone has been specially
formulated to resist high temperatures while adhering to a wide range of materials. This product has a tackfree time of 20 minutes or less and a cure time of 24 hours for 1/8” cross sections.
▀▀ Colors and Packaging:
Size
Package
Color
Part No.
10.1 fl.oz.
Cartridge
Red
HERC-24-12-003
▀▀ Features:
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Acetoxy cure
Remains permanently elastic after curing
High modulus
-85oF-500oF (-65oC-260oC) Continuous exposure
temperature range
 Up to 600°F (315°C) intermittent maximum
 Excellent adhesion on metal, glass and
glazed substrates
▀▀ Applications:
▀▀ Compatible Surfaces:







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Sealing and encapsulating heating elements
Gaskets in pumps and motors
Aerospace gasketing
All sealant applications which require high temperature
resistance
Metal
Glass
Glazed surfaces
Not suitable for Polyethylene or
Polypropylene
▀▀ Application Notes:
▀▀ Recommended Joint Dimensions:
 Always perform preliminary compatibility test
 Porous surfaces must be primed
 Ensure application surface is clean, dry, free of dust and
grease
Minimum Width: 3/16” (5 mm)
Maximum Width: 1-1/8” (30 mm)
Minimum Depth: 3/16” (5 mm)
Recommendation: width = 2 × depth
▀▀ Warranty and Shelf Life:
Hercules Industries warrants that product shall meet its specifications and be free of defects in workmanship.
Unopened product has a 12 month shelf life when stored in a cool, dry place with temperatures between
40°F and 90°F (4°C and 32°C). Do not expose to frost.
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Hercules Industries
High Temperature Silicone
▀▀ Health and Safety Recommendations:
 Apply standard industrial hygiene
 In case of emergency, contact INFOTRAC at 1.800.535.5053
 Please consult product label and MSDS for additional safety information.
▀▀ Remarks:
Due to the acetic character of Hercules High Temperature Silicone Sealant, some metals such as copper
and lead may stain when in contact with this product.
Do not use this material on natural stone or bituminous substrates.
Designed to meet the requirements of MIL-A-46106A, Amend.2, Type 1.
▀▀ Physical Properties:
Base
Consistency
Extrusion rate (1/8” / 3.2mm) orifice, 90 psi air
pressure
Flow Rate (sag or slump)
Theoretical Yield (@ joint size)
Curing System
Tack-Free Time (77°F/50% R.H.)
Cure Time (77°F/50% R.H.)
Hardness (ASTM C661)
Specific Gravity
Application Temperature
Temperature Resistance
Thermal Conductivity (ASTM D2137 A)
Elongation at Break (ASTM D412 Die C)
Maximum Tension (ASTM D412 Die C)
Brittle Point (ASTM D746)
VOC
Silicone
Paste
335 g/minute
Nil
99LF @ 1/8” x 1/8”
33LM @ 3mm x 3mm
Acetoxy Cure
17 minutes
24 hrs
26 Shore A
1.01
-20°F to 122°F (-29°C to 50°C)
-85°F to 500°F (-65°C to 260°C) 600°F intermittent
0.45 × 10-3 cal/(cm·°C·sec)
600%
350 psi (2400 kPa)
-80°F (-62°C)
32g/liter
3.14% by weight
▀▀ Shipping Specifications:
Size
Units/Case
Case
Weight
10.1 fl.oz.
12
10 lbs
Dimensions (L” × W” × H”)
Case
Pallet
8×6×9
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48 × 40 × 48
Cases/Pallet
Pallet
Weight
144
1440 lbs
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