Polyurethane Powder Coatings

Within the diverse landscape of industrial coating solutions, polyurethane powder coatings hold a premium position, recognized for their exceptional performance—particularly in demanding environments. Utilizing polyurethane resins as the primary binders, these thermosetting coatings achieve an outstanding balance of aesthetics, physical durability, and long-term protection. They provide excellent corrosion resistance and flexibility, along with a smooth, high-gloss finish.

Polyurethane powder coatings offer a thin-film appearance comparable to high-quality liquid paints, while delivering excellent mechanical properties and resistance to overbaking. Although they generally come at a higher cost than epoxy-polyester hybrids, their unparalleled weatherability, mechanical strength, and superior finish justify the investment for applications where long-term appearance and integrity are critical.

As a solvent-free and environmentally compliant solution, these coatings remain the material of choice for protecting and enhancing high-value products exposed to challenging conditions worldwide. The product series is available in a wide variety of colors and gloss levels to meet diverse requirements, with custom colors and specialized surface effects also available upon request.

Our Polyurethane-based Powder Coatings' Main Specification

Advantages of Polyurethane Powder Coatings

• Exceptional Decorative Appeal and Leveling: The coating surface is extremely smooth and even, delivering an appearance comparable to high-quality liquid paints. It can achieve a variety of high-end finishes, including high-gloss, matte, textured (e.g., sand, hammer), and metallic effects.

• Superior Weatherability and UV Resistance: This is one of its most outstanding benefits. The coating exhibits excellent resistance to yellowing, gloss loss, and chalking, maintaining color and gloss stability over time, even with prolonged outdoor exposure. Its weather resistance far exceeds that of epoxy or epoxy-polyester hybrid systems.

• Outstanding Physical Mechanical Properties: The coating is hard yet tough, combining high hardness with good flexibility. This results in excellent performance against impact, scratching, and abrasion, protecting against physical damage during handling and use.

• Broad Chemical Resistance: It demonstrates good resistance to common chemicals such as solvents, oils, detergents, and weak acids/alkalis, making the surface easy to clean and maintain while providing effective substrate corrosion protection.

• Excellent Adhesion and Application Convenience: It provides strong adhesion to properly pre-treated metal substrates (e.g., aluminum, steel) and often requires no primer for effective protection. It offers a wide processing window, high transfer efficiency with recyclable overspray, making it economical and environmentally friendly.

• Resistance to Over-baking: Compared to some other powder coatings, polyurethane systems exhibit less change in color and gloss when subjected to brief over-baking, ensuring greater process flexibility.

Applications of Polyurethane Powder Coatings

• General Industry

• Outdoor Furniture

• Architecture Construction

• Automotive 

• Motorcycle

• Agricultural Equipment

• Lighting fixtures

• Appliances

• Electric boxes

• Garden tractors

• Playground equipment

• Air conditioner cabinets

• Sports & recreation equipment

• Lawn & garden implements

Package and Storage

25 kg/box, dry ventilation conditions below 30℃.

Feel free to contact us for customized products' specification and package