Super Durable Powder Coating

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Product description

Super durable powder coating is mainly composed of the imported super durable carboxyl polyester resin, with curing agent, pigments, filler and special additives, which provides excellent weathering resistance. This series of products are specially applied in the aluminum alloy doors and windows of large residential buildings, and the aluminum curtain wall of commercial building. Color and surface effect can be customized. CONTACT

Key feature

Excellent weathering resistance | Good levelingHigh | Film hardness, and quiet durableclass 25yrs color and film integrity guarantee | Meeting Qualicoat class 2 and AAMA2604 testing requirement

typical Appllcation

Aluminum alloy doors and windows | Aluminum curtain wall | Outdoor using products with high | weathering resistance requirements

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≥ (direct impact)
Pencil hardnessGB/T 6739≥H
Adhesion (cross cut)GB/T 9286Classification 0
FlexibilityGB/T 1731≤8mm
Mortar testASTM C207Pass
Neutral salt spray resistanceGB/T 1771No obvious change after 1000h test
Humidity resistanceGB/T 1740No obvious change after 1000h test
Accelerated weathering testISO 11341G.R. ≥90% after 1000h test
Florida natural exposureQualicoat Class 2G.R. ≥50% after 3yrs test

Releated product