Coating performance | ||||||||
Test items | Inspection standards | Test indicators | ||||||
High light | Glazed/ Matte /Low light | |||||||
Impact resistance | ISO6272 | GB/T1732-1993 | 50kg/cm | 40kg/cm | ||||
Cupping test | ISO1520 | GB/T9753-1988 | 8mm | 7mm | ||||
The adhesion (grid method) | ISO2409 | GB/T9286-1998 | 0 | |||||
Bending | ISO1519 | GB/T6742-1986 | 2mm | 3mm | ||||
Pencil Hardness | ASTMD3363 | GB/T6739-1996 | 1H-2H | |||||
Salt spray test | ISO7253 | GB/T1771-1991 | >500 hours | |||||
Damp heat test | ISO6270 | GB/T1740-1979 | >1000 hours | |||||
Heat resistance | 110°C/24 hours(white) | Good gloss retention, E≤0.3-0.4 | ||||||
Florida weathering exposure | ISO2810 | South 45 °,12mons | Gloss retention≥50% | |||||
Artificial accelerated aging | 60°C/8hours + 50°C/4hours ondensing, cycle for 500 hours | Gloss retention≥50% Color stability:E≤0.35 | ||||||
Annotate | 1.The above experiment uses 0.8mm steel with degreasing and rusting, and the coating thickness are 50-70 microns. | |||||||
2.The above coating performance may be lower as shiny and slightly lower. |
Available Powder Types | Available Colors |
1. Epoxy powder coating | 1. RAL Colors |
2. Polyester Powder Coating | 2. Pantone Colors |
3. Epoxy-Polyester Powder Coating (Hybrid) | 3. Customer color matching |
4. Polyurethane Powder Coating | Available finish |
5. Heat transfer printing powder coating | 1. Smooth |
Available gloss level | 2. Rough (Sand texture) |
1. High gloss( Above 80%) | 3. Wrinkle (fine texture) |
2. Flat gloss (50%-80%) | 4. Antique (hammer tone) |
3. Semi gloss(5%-50%) | 5. Metallic |
4. Matt ( below 5%) | 6. Other special effect (artistic) |