car paint,auto paint,2K Primer Surfacer

2K Primer Surfacer UN-8201(Yellow) UN-8203(White) UN-8204(Grey) 2K primer surfacer is a fast drying, high build, good adhesion primer. They are suitable for new vehicle parts and repair. PROCESS 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℃ Spray Gun & Air Pressure Gravity type: 1.2~1.5mm, 4Pa Suction type: 1.4~1.6mm（Spray 30~50μm） Spray Method 2-3 single coating to coverage (volatilization time of each layer:5 to 10 minutes) Drying Time 3 hours@20℃,30 minutes@60℃ Sanding Before spray: P180～P400 by dry sanding After spray: P800～P1000 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