.webp)
Industrial Powder Coating
Polyurethane (PU) Powder Coating
Durable · Smooth · High-Performance Finishes
Exterior durability with strong chemical resistance. Sharp Coatings’ PU powder systems are engineered for long-term outdoor service where weatherability, gloss retention, and chemical resistance are critical. They lay down a smooth, uniform film suitable for high-throughput production and demanding environments.
Benefits
Superior UV & Weather Resistance
Provides outstanding protection against sunlight, moisture, and environmental exposure, ensuring long-lasting exterior performance.
Excellent Gloss Retention
Maintains colour vibrancy and gloss levels over time, helping surfaces retain their original appearance.
Strong Chemical & Abrasion Resistance
Resists chemicals, stains, scratches, and everyday wear, ensuring durable surface protection.
Smooth, Uniform Film
Delivers exceptional flow and levelling characteristics for a consistent, high-quality finish.
Long-Term Outdoor Durability
Engineered for extended service life with excellent resistance to fading, chalking, and environmental aging.
Product Specs
| Film thickness | 60–80 μm |
| Curing schedule (EMT) | 200°C / 10–12 min |
| Compatible substrates | Al, MS, CRCA |
| Gloss range | Glossy, semi-gloss, satin, matt, dead-matt |
| Textures available | Smooth, structured, fine texture |
| Colour matching | RAL, Pantone, custom project shades |
| Pack sizes | 10 kg · 20 kg · Bulk quantities available |
| Shelf life | Up to 12 months (unopened) |
| Storage | Cool, dry environment below 25°C & 50% RH |
Lead-free formulation
Low VOC
Indoor optimised
Moisture-protected packing
Domestic & Export
Application Process
1
Surface Preparation
Remove oil, grease, rust, and contaminants. A clean surface ensures strong adhesion and coating performance.
2
Pre-Treatment
Apply the recommended pretreatment process. This improves corrosion resistance and finish durability.
3
Powder Application
Apply the powder coating evenly for uniform coverage. Ensure complete film build across all surfaces.
4
Curing
Cure according to the specified schedule. Proper curing maximizes durability and finish quality.
5
Cooling & Inspection
Allow parts to cool before inspection. Check film thickness, colour consistency, and overall finish quality.
Why Choose Polyurethane (PU) Powder Co
All-Weather Performance
Provides exceptional resistance to UV exposure, humidity, and temperature variations for reliable outdoor durability.
Chemical & Solvent Resistance
Resists fuels, oils, cleaning agents, and industrial chemicals, helping maintain coating performance in demanding environments.
Long-Term Gloss & Colour Hold
Maintains colour vibrancy and gloss retention even after prolonged outdoor exposure and weatherin
High Film Integrity
Forms a tough, durable coating that resists cracking, chipping, and mechanical stress on fabricated components.
Production Efficiency
Excellent transfer efficiency and flow characteristics provide smooth coverage with minimal rework.
Low-Maintenance Finish
Resists chalking, fading, and staining, reducing maintenance requirements and extending service life.
Where It Fits Best
01
Architectural metalwork and exterior trim
02
Transport, agricultural, and construction equipment
03
Street furniture, railings, lighting masts
04
General industrial fabrications requiring durable aesthetics
Frequently Asked Questions
Ans. Their polyurethane chemistry provides excellent resistance to sunlight, moisture, and
temperature changes—maintaining gloss and film integrity for years.
Ans. PU coatings deliver better chemical resistance and film toughness, whereas polyester focuses
on general UV stability at a lower cost.
Ans. Yes, they perform well indoors, but are designed for outdoor exposure and harsh
environmental conditions.
Ans. Occasionally, washing with mild detergent is enough to keep the surface clean and maintain its
appearance.
Ans. Yes, they are solvent-free and low-VOC, aligning with sustainable coating technologies for
industrial and architectural use.