Our Powder Coating Finish Services
Deliver 60-120μm thick protective coatings with 98% transfer efficiency. Our automated system achieves ≤±5μm thickness variation across steel, aluminum, and zinc substrates, offering 5000+ hours salt spray resistance (ASTM B117) with 200+ RAL color options.
What is Powder Coating Finish?
An electrostatic deposition process where:
1.Charged powder particles (15-50μm) adhere to grounded parts
2.Cured at 180-200°C for 10-15 minutes
3.Forms thermoset polymer layers with 2-5H pencil hardness
Key characteristics:
Process types: Epoxy (indoor), Polyester (outdoor), Hybrid
Minimum part size: 100×100mm
Maximum dimensions: 2000×1500×800mm
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Powder Coating Advantages
- Durability - 2-4x longer lifespan than liquid paint
- Eco-Friendly - 0% VOC emissions (EPA compliant)
- Cost Efficiency - 95%+ material utilization rate
- Aesthetic Range - Metallic/gloss/matte/textured finishes
- Chemical Resistance - Withstands acids/alkalis (pH 3-11)
Notes
- Surface prep required: Sandblasting to Sa2.5 (ISO 8501)
- Not recommended for: Temperature-sensitive materials
- Post-treatment: Optional clear coat for enhanced UV protection
Powder Coating Applications
- Architectural: Window frames, fencing, structural steel
- Automotive: Alloy wheels, bumpers, engine components
- Furniture: Office systems, retail displays, outdoor fixtures
- Appliances: Refrigerator panels, washer drums
- Industrial: Machinery housings, electrical enclosures
