China Electrostatic Spray Aluminum Wheel Hub Powder Coating, Find details about China Wheel Rims Powder Coating, Powder Coating for Wheel Rims from Electrostatic Spray Aluminum Wheel Hub Powder Coating
Transparent Clear Topcoat Powder Coating for Car Wheel Rim
Ral Colors Electrostatic Powder Coating for Car Wheel Rim
We supply high quality wheel hubs/rims powder coating
Acrylic powder coating/Autowheel Transparent Powder coating is a thermosetting Acrylic transparent powder,exhibiting good outdoor weather resistance and corrosion resistance.This product provides excellent smoothness and good outgassing ,meet the requirements of aluminum wheels manufacturers who expected on film appearance and spray process.This product has good outdoor weather resistance and chemical resistance which are what aluminum wheels require and gives an effective protection.
Coating performance | ||||
Test items | Standards | Test indicators | ||
High Gloss | Semi matt/Matt | |||
Impact | ISO6272 | GB/T1732-1993 | 50kg/cm | 40kg/cm |
Cupping | ISO1520 | GB/T9753-1988 | 8mm | 7mm |
Adhesion (grid method) | ISO2409 | GB/T9286-1998 | 0 Grade | |
Bending | ISO1519 | GB/T6742-1986 | 2mm | 3mm |
Pencil Hardness | ASTMD3363 | GB/T6739-1996 | 1H-4H | |
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, ΔE≤0.3-0.4 | ||
Florida weathering exposure | ISO2810 | South 45 °,12mons | Gloss retention≥50% | |
Artificial accelerated aging | 60°C/8hours + 50°C/4hours condensing,cycle for 500 hours | Gloss retention≥50% |