Polyurethane Powder Coating

Home > Products

Product description

Polyurethane Powder Coating mainly composed of durable hydroxyl polyester resin and isocyanate curing agent, which provides excellent weathering resistance, corrosion resistance and chemical resistance properties. The color and surface effects can be customized for this series. CONTACT

Key feature

Excellent weathering resistance | Nice appearance, quite smooth | Excellent corrosion resistance and chemical resistance | Beautiful texture can be realized

typical Appllcation

Automobile components | Garden tools, guard bar | Aluminum profile

Powder Technical Specifications

Test itemStandard (test method)Indicator
AppearanceVisual inspectionLoose, color uniform
PSDASTM D5861D50:30-50μm
Specific gravityISO 8130-21.10-1.90g/cm³
Leveling property(180±2℃)GB/T655417mm-30mm
Gel time(180±2℃)GB/T1699560-360s

Film Technical Specifications

Test itemStandard (test method)Indicator
AppearanceVisual inspectionSlight orange peel is acceptable
Color differenceCIE 1976(L*a*b*)

According to the negotiated acceptable △ Eby supplier and buyer

Specular gloss (60° )GB/T 9754

According to the negotiation by supplier and buyer

ImpactGB/T 1732≥50kg.cm(direct impact)
Pencil hardnessGB/T 6739≥H
Adhesion (cross cut)GB/T 9286Classification 0
FlexibilityGB/T 1731≤5mm
Neutral salt spray resistanceGB/T 1771No obvious change after 500h test
Humidity resistanceGB/T 1740No obvious change after 500h test
Weathering resistanceASTM G154G.R. >50% and △ E<5 after 250h UVA test
Outdoor exposureGB/T 9276G.R. >50% and △ E<5 after 250h UVA test

Releated product