Highly crystalline structure enabling rapid melt crystallization and excellent powder flowability.
Outstanding thermal stability with minimal degradation during extrusion and melt processing.
Consistent particle size distribution for uniform melting behavior in powder coating applications.
Low melt viscosity at processing temperatures, facilitating smooth film formation and edge coverage.
Excellent chemical resistance to solvents, weak acids, and alkalis after curing.
Thermosetting powder coatings for architectural aluminum extrusions.
Functional coatings on metal furniture and office equipment.
Protective finishes for outdoor electrical enclosures and utility boxes.
Decorative and durable coatings for automotive trim components.
Industrial coil coating primers requiring high crystallinity and fast cure response.
| Chemical Type | Copolyester (crystalline, carboxyl-terminated) |
| Product Form | Pale yellow to off-white granules |
| Appearance | Free-flowing crystalline solid |
| Melting Point (DSC, 10°C/min) | 185–192°C |
| Acid Value | 28–32 mg KOH/g |
| Number Average Molecular Weight (Mn) | ~3,500–4,200 g/mol |
| Crystallinity (DSC) | ≥75% (by enthalpy of fusion) |
| Primary Applications | Standard polyester-based thermoset powder coatings (TGIC-free systems) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China