Industrial Bonding Metallic Gold Powders Coating Paint for Metal Product China Supply High Gloss Light Epoxy Polyester Resin Powder Coating, Find details about China Powder Coating Near Me, Powder Coating Rims from Industrial Bonding Metallic Gold Powders Coating Paint for Metal Product China Supply High Gloss Light Epoxy Polyester Resin Powder Coating
Test Item | Method | Standard | Target |
Gloss | 60°Gloss Tester | GB/T9754-1988 | +/- 5% |
Film thickness | Film thickness Tester | GB1764-1979 | 60um-70um |
Adhesion | Cross-cut Tester | GB/T9286-1998 | 0 Grade |
Film Hardness | Film Hardness Tester(Japan) | GB/T6739-1996 | 1H-2H |
Impact | Impact Tester | GB/T1732-1993 | 50cm*kg Positive Impact(According to Gloss) |
Mandrel Bend | 180°Bend | GB/T6742-1986 | 2mm-3mm |
Cupping test | Erichsen tester | GB/T9753-1988 | 5mm-6mm |
Color Difference | Color Difference Tester | GB/T11186.2-89 | Dark<1.5,Light<0.5 |
Salt spray | Salt spray Tester | GB/T1771-1991 | 500h |
Humidity Test | Constant temperature and humidity | GB/T1740-1979 | 500h,Changes<1 Grade |
Bucholz Hardness | Bucholz Hardness Tester | GB/T 9275-1988 | ≥80(Length:1.15-1.2) |
Surface | Visual | GB/T 9761-1988 | No Particle above 60um |
The distribution of Particle Size | Laser particle sizer | / | D(4,3) 35-40um |