Ultra-weather-resistant powder coatings
WA：+86 132 6275 2056
WEB: std-coatings.com
Introduction
The Ultra-Weather-Resistant Powder Coatings series can provide customers with 10-20 year weather resistance warranties, fluorocarbon powder coatings, high-strength UV-resistant powder coatings, anti-yellowing powder coatings, and zinc-rich powder coatings, all tailored to customer requirements. All products use imported raw materials, each carefully selected and subjected to rigorous weather resistance testing. The final formulations meet or exceed international standards, such as those of the European Aluminium Association (Qualicoat) and the American Architectural Manufacturers Association (AAMA). This series includes two main categories: ultra-weather-resistant polyester and fluorocarbon powder coatings.
Application
The Ultra-weather-resistant powder coatings series is suitable for a variety of substrates, especially architectural profiles, offering excellent weather resistance and good resistance to damage from packaging materials. The products come in a wide range of colors and are available in gloss, semi-gloss, and matte finishes; sand texture, aluminum powder, pearlescent, and other special effects are also available. They are widely used in applications requiring high weather resistance, such as sprayed aluminum alloy profiles, aluminum curtain wall panels, aluminum ceiling panels, aluminum doors and windows, railway components, highway guardrails, and aluminum ceilings.
Features
| Item | Specification |
|---|---|
| Chemical Type | Pure Polyester Type |
| Appearance | Flat, textured, wrinkled, and other artistic patterns |
| Curing Condition (Workpiece Temperature) | 200℃ / 10min; improper curing may cause loss of color, gloss, and coating performance |
| Gloss | Depends on specific product |
| Storage Condition | Sealed and stored in a dry, cool place below 30℃ |
| Shelf Life | 6 months (<30℃), 12 months (<25℃) |
| Packaging Specification | 25kg/carton |
Technical indicators
| Item | Index | Test Standard |
|---|---|---|
| Dry Adhesion | Passed, result 5B | ASTM D3359 |
| Impact Resistance | Passed, impact force 2.5 NM (fluorocarbon allows cracking but no peeling) | ASTM D2794 |
| Boiling Water Adhesion | Passed, result Grade 0 | Qualicoat-2.16 |
| Dry Film Hardness | Passed, minimum H grade | ASTM D3363 |
| Heat and Humidity Resistance | Passed, 100–2000h | ASTM D2247 |
| Accelerated Aging Test | Passed, 1000–2000h | ISO 11341 |
| Outdoor Weather Resistance | Passed, 1–5 years exposure in Florida (facing south at 45°) | AAMA2603 |
| Acidic Salt Spray | Passed, 500–1500h | ISO 9227 |
| Neutral Salt Spray | Passed, 1000–2000h | ASTM B117 |
Construction Reference
The ultra-weather-resistant powder coatings series can be applied using manual or automatic spraying equipment, ensuring the use of a clean air source.
Atomizing air pressure: ~0.7 bar
Primary air pressure: ~0.7 bar
Recommended voltage: 40~90 kV
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