China Sprayable Smooth Blue Color Outdoor Pure Polyester Powder Coating Paint, Find details about China Coating, Polyster Powder Coating from Sprayable Smooth Blue Color Outdoor Pure Polyester Powder Coating Paint
Test Item | Test standard and Method | Test index | |
Impact resistance | GB/T 1732 -1993 | ISO6272 | 50kg·cm |
Adhesion(cross-cut) | GB/T 9286 - 1998 | ISO2409 | Class 0 |
Flexibility | GB/T 6742-1986 | ISO1519 | 2mm |
Pencil hardness | GB/T 6739-1996 | ISO2815 | 1H-2H |
Cupping test | GB/T 9753-1988 | ISO1520 | 6mm |
Salt spray resistance | GB/T 1771-1991 | ISO7253 | >400 Hours |
Heat & humidity resistance | GB/T 1740-1979 | ISO6270 | >500 Hours, film gloss slightly lose |
Note: 1. Above test are using 0.30mm thickness degreased, rust removed cold rolling steel plate, film thickness is 60-80um. 2. Film performance may slightly decrease with gloss decrease. |