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Polyurethane powder coating

Product name: Polyurethane powder coating

General introduction:

The powder coating made of hydroxyl polyester resin, with excellent leveling, chemical resistance, weather resistance and strong oil resistance. Suitable for automobile, motorcycle, tanker and agricultural machinery for chemical resistance, oil resistance of coating metal appearance of higher requirements.

Product Series:

Can provide gloss (more than 80%), half-gloss(50-80%), semi-gloss (20-50%) and matt (20%) products. (According to the needs of users control gloss)

Powder physical properties:

proportion(g/cm3, 25℃):1.4-1.7

Distribution of particle size: 100% less than 60um (can be adjusted according to special requirements of coating)

Curing conditions: 200℃(workpiece temperature), 10 minutes

Coating performance:

Test items Test the standard or method Test indicators
Impact strength GB/T 1732-1993 50kg.cm
Cupping test GB 9753-1988 8mm
Adhesion GB/T 9286-1998 0 level
bending GB 6742-1986 2mm
Pencil hardness GB/T 6739-1996 1H-2H
Salt spray test GB 1771-1991 >500 hours
Hot and humid test GB 1740-1989 >1000 hours
Heat resistance 150℃/24h(white) Excellent light retention,
color difference ≤0.3-0.4
artificially accelerated aging 60℃×8h UV + 50℃×4h
Condense and cycle for 500 hours
gloss retention: ≥50%
Color stability: color difference ≤1.5
Note 1. The above test uses 0.8 mm thick cold-rolled steel sheet with standard treatment, and the coating thickness is 50-70 um.
2.The performance of the above coating may vary with color and gloss.

Average coverage:

9-11m2/kg, The film thickness is about 60um (calculated with 100% powder coating usage)

Add: Youyi West Road, Pingqiao, Tiantai, Zhejiang, China  Tel: 0086-576-83669333 | Fax: 0086-576-83662268

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