2K primer surfacer is a fast drying, high build, good adhesion primer. They are suitable for new vehicle parts and repair.
Specific Gravity:1.40±0.05KG/L
Viscosity:150-180s
Ingredients:Hydroxy acrlic resign, pigments, fillers, organic solvents.
Colour: Light yellow, grey, white.
Mix Ratio(by volume):
2K Primer Surfacer (UN-8201,UN-8203,UN-8204): 5 parts
Hardener(UN-8202): 1 part
Thinner(UN-6001,UN-6002,UN-6003): 1 part
*Choose the materials according to the temperature Pot Life: 2 hours@20 degrees centigrade.
Spray Gun & Air Pressure:
Gravity type: 1.2~1.5mm, 4Pa
Suction type: 1.4~1.6mmSpray 30~50μm
Spray Method:2-3 single coating to coverage (volatilization time of each layer:5 to 10 minutes)
Drying Time: 3 hours@20 degrees centigrade,30 minutes@60 degrees centigrade.
Sanding:
Before spray: P180P400 by dry sanding
After spray: P800P1000 by wet sanding
Substrate:OEM paint,steel surface,Fiber Reinforced Plastics,surface of putty
Unapplicable Substrate:galvanized steel, stainless steel
Packaging:5KGX4tins/ctn
Shelf Life:5 years
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