PU Series Ultra-smooth Polyurethane

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产品详情

PU Series Ultra-Smooth polyurethane powder coatings are high-performance thermosetting coatings made primarily from saturated hydroxyl resin, specialized crosslinkers, and other base materials. These coatings feature exceptional leveling properties, UV resistance, weather resistance, and excellent hardness. They also offer durability, zero formaldehyde emissions, and eco-friendliness, contributing to a low- carbon footprint.

Application Fields

This series is suitable for metal products with high aesthetic requirements, including.

• Architectural profiles

• Home appliances and furniture

• Automotive parts

• Sports equipment

Outstanding Physical and Mechanical Properties: Provides a glossy, full finish with excellent abrasion, scratch, and solvent resistance, along with high decorative and mechanical performance；

Eco-Friendly: Free of formaldehyde and VOCs, complying with environmental standards；

Superior Weather and UV Resistance: Resistant to yellowing, maintaining stability and visual appeal in harsh climates；

Technical Specifications

Property	Test	Standard	Performance
Powder Properties	State in Container	HG/T 2006	Uniform color, no foreign matter, loose powder
Powder Properties	Residue (125μm)	HG/T 2006	Fully passable
Mechanical Chemical & Durability Properties	Adhesion	GB/T 9286	Grade 0
	Cupping Test	GB/T 9753	≥ 3mm
	Bending	GB/T 6742	≤ 10mm; no delamination
	Condensation	ISO 6270-2	1000h, Grade 0
	Chemical Solvent	GB 9274	Grade 4 (no significant changes)
	Salt Spray	GB/T 10125	Aluminum: Acid salt spray, 1000h, Unidirectional corrosion ≤ 4mm
	Salt Spray	GB/T 10125	Steel: Neutral salt spray, 500h, Unidirectional corrosion ≤ 2mm
	Heat and Humidity	GB/T 1740	1000h, no blistering or peeling
	Xenon Lamp Aging Test	GB/T 1865	800h, gloss retention ≥ 50%