Technical Data Sheet – 300.7 Priomat® Wash Primer 4075 GENERAL DESCRIPTION Priomat® Wash Primer 4075 is a two-component adhesion promoter from our “PVB-system” that promotes adhesion and serves as passive pretreatment of metal substrates, especially aluminum and top grade steel. It must be used as part of a three product system. The products referenced herein may not be available for sale in your market. Please consult your distributor for product availability. MIXING COMPONENTS Priomat® Wash Primer 4075 PRIOMAT HARDENER Priomat® Activator 4076 MIX RATIO Component 4075 4076 Volume 1 1 APPLICATION VISCOSITY 15 - 16 seconds at 68°F/20°C, DIN 4 POT LIFE Approximately 8 hours at 68°F/20°C SPECIAL TIPS 1. 0.3 mil dry film thickness is necessary for adequate corrosion resistance. 2. All traces of rust must be removed before applying Priomat® Wash Primer 4075. 3. Do not recoat with polyester or epoxy products. 4. Do not use on reversible finishes. 5. We recommend the following three stage system: a. Prime with Priomat® Wash Primer 4075 b. Apply Permasolid® Surfacer or Sealer c. Apply Topcoat 6. Metal substrates must be primed within one half hour of sanding or re-sanding is required. APPLICATION SUBSTRATES Bare Steel Galvanized Steel Aluminum Sanded E-Coat Original or old paintwork (except reversible substrates, Example: lacquer) Page 1 of 3 Technical Data Sheet – 300.7 SURFACE PREPARATION Degrease and sand. Before further treatment, clean all substrates thoroughly with Permaloid Silicone Removers 7087 or 7010 Slow, Permahyd Silicone Remover 7085, or Permahyd Silicone Remover 7096. SPRAYGUN SETUP HVLP Approved Transfer Efficiency 1.3-1.4mm 1.2-1.3mm Please refer to gun manufacturer and local legislation for proper spray pressure recommendations. APPLICATION Option 1: Apply 1 medium coat followed by 1 full coat without intermediate flash-off. Option 2: Apply 2 coats with approximately 5 minutes intermediate flash-off between coats. RECOMMENDED FILM THICKNESS 0.3 mil dry film thickness DRY TIMES AIR DRYING Drying time at 68°F/20°C: 30 minutes RECOAT With Permasolid® Surfacer or Sealer PHYSICAL PROPERTIES Coating Category: Primer Max. VOC (AP): 757 g/l; 6.3 lbs/gal Max. VOC (LE): 764 g/l; 6.4 lbs/gal Avg. Gallon Weight: 924.7 g/l; 7.7 lbs/gal Avg. Weight % Volatiles: 82.9% Avg. Weight % Water: 1.1% Avg. Weight % Exempt Solvent: 0.0% Avg. Volume % Water: 0.1% Avg. Volume % Exempt Solvent: 0.0% Theoretical Coverage: 145.6 sq. ft. @ 1 mil Theoretical Coverage @ Recommended Film Build: 485 sq. ft. VOC REGULATED AREAS These directions refer to the use of products which may be restricted or require special mixing instructions in VOC regulated areas. Follow mixing usage and recommendations in the VOC Compliant Products Chart for your area. SAFETY AND HANDLING For industrial use only by professional, trained painters. Not for sale to or use by the general public. Before using, read and follow all label and MSDS precautions. If mixed with other components, mixture will have hazards of all components. Page 2 of 3 Technical Data Sheet – 300.7 Ready to use paint materials containing isocyanates can cause irritation of the respiratory organs and hypersensitive reactions. Asthma sufferers, those with allergies and anyone with a history of respiratory complaints must not be asked to work with products containing isocyanates. Do not sand, flame cut, braze or weld dry coating without a NIOSH approved air purifying respirator with particulate filters or appropriate ventilation, and gloves. Any analytical results set forth herein do not constitute a warranty of specific product features or of the product’s suitability for a specific purpose. All products are sold pursuant to our general conditions of sale. We hereby disclaim all warranties and representations, express or implied, with respect to this product, including any warranty of merchantability or fitness for a particular purpose. This product is protected by patent law, trademark law, copyright law, international treaties and/or other applicable law. All rights reserved. Unauthorized sale, manufacturing or use may result in civil and criminal penalties. Revised: April 2016 Page 3 of 3 ©2014, 2016 Axalta Coating Systems, LLC and all affiliates. All rights reserved.
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