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| OEM | OEM Services Provided |
| Feature | Good stability |
| Classification | Paint Additives |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact Export Director now ↓ |
Features:
Excellent mechanical properties and flexibility;
Excellent outdoor weather resistance;
Suitable for use at low temperatures
| Category | Specifications |
|---|---|
| Definition | Dry finishing process applying decorative/protective polymer powder to auto parts |
| Common Substrates | Aluminum alloys, steel, magnesium, composites |
| Coating Type | Advantages | Limitations | Typical Applications |
|---|---|---|---|
| Epoxy-Polyester Hybrid | Cost-effective Good corrosion resistance | Poor UV stability | Engine brackets Underbody parts |
| Polyurethane | Excellent UV/chemical resistance High gloss | Higher cost | Wheel rims Exterior trim |
| Acrylic | Superior clarity Color retention | Limited flexibility | Emblems Light covers |
| TGIC-Free Polyester | Weather resistance REACH compliant | Temperature sensitive | Roof rails Door handles |
| Test | Requirement | Method |
|---|---|---|
| Salt Spray | 1000+ hours (no corrosion) | ASTM B117 |
| Gravel Impact | Class 4 (SAE J400) | SAE J400 |
| Adhesion | 5B (cross-cut) | ASTM D3359 |
| UV Resistance | ΔE<2 after 2000h | ISO 11341 |
| Step | Parameters | Equipment |
|---|---|---|
| Pretreatment | Zinc phosphate conversion coating | 7-stage spray system |
| Powder Application | 50-80kV electrostatic spray | Automatic guns |
| Curing | 180°C × 15min | IR/convection oven |
| Quality Control | DFT: 60-120μm Gloss: 20-90% | Elcometer gauges |
| Trend | Impact | Example Products |
|---|---|---|
| Low-Temperature Cure | Enables coating of heat-sensitive composites | Plastic grilles EV battery parts |
| Anti-Fingerprint | Premium surface feel | Door sills Console trims |
| Color-Shifting | Customization demand | Motorcycle accessories Aftermarket wheels |
| Sustainable Formulas | Bio-based resins gaining share | Interior trim parts |
| Factor | Epoxy-Polyester | Polyurethane | Acrylic |
|---|---|---|---|
| Material Cost | $15-20/kg | $25-35/kg | $30-45/kg |
| Process Efficiency | 85% transfer rate | 80% transfer rate | 75% transfer rate |
| Lifetime | 5-7 years | 8-10 years | 10+ years |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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