2K primer surfacer is a fast drying, high build, good adhesion primer. They are suitable for new vehicle parts and repair.
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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 |
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| Pot Life | 2 hours@20℃ | |
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Spray Gun & Air Pressure |
Gravity type: 1.2~1.5mm, 4Pa Suction type: 1.4~1.6mm(Spray 30~50μm) |
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| 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 |
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| Substrate | OEM paint,steel surface,Fiber Reinforced Plastics,surface of putty | |
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Unapplicable Substrate |
galvanized steel, stainless steel | |
| Packaging | 5KGX4tins/ctn | |
| Shelf Life | 5 years |