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High-gloss, excellent flow and leveling for premium surface aesthetics.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Good chemical resistance to common household cleaners and mild industrial agents.
Optimized reactivity with TGIC-free curing systems for low-VOC, sustainable powder coatings.
Consistent batch-to-batch reproducibility supporting reliable industrial manufacturing.
Architectural aluminum extrusions for façades and curtain walls.
Outdoor furniture and garden equipment coatings.
Agricultural and construction machinery components.
Street lighting fixtures and traffic infrastructure elements.
Consumer electronics enclosures requiring durable decorative finishes.
| Chemical Type | Carboxyl-functional aromatic polyester |
| Product Form | Free-flowing granular solid |
| Appearance | Off-white to light beige granules |
| Acid Value (mg KOH/g) | 28–32 |
| Gardner Color | ≤ 3 |
| Melt Viscosity (200 °C, Pa·s) | 30–50 |
| Primary Applications | Exterior-grade TGIC-free and HAA-cured powder coatings |
| Key Features | Weather durability, high gloss, smooth film formation |
Q1: What is the primary application of CRYLCOAT 1545-6 in powder coating systems?
A: CRYLCOAT 1545-6 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, decorative powder coatings—particularly where excellent flow, leveling, and long-term weather resistance are required, such as for architectural aluminum extrusions and outdoor metal furniture.
Q2: Is CRYLCOAT 1545-6 compatible with common powder coating crosslinkers?
A: Yes—it is formulated for compatibility with standard epoxy-based crosslinkers (e.g., glycidyl-functional acrylics or triglycidyl isocyanurate alternatives) and demonstrates good reactivity and storage stability in typical hybrid and pure polyester formulations.
Q3: How does CRYLCOAT 1545-6 contribute to film formation and appearance properties?
A: Its balanced molecular weight distribution and controlled acid value support superior melt viscosity behavior during curing, resulting in smooth, high-gloss films with minimal orange peel and excellent edge coverage—even on complex substrates.
Q4: What handling and storage conditions are recommended for optimal performance?
A: Store in original sealed containers in a cool, dry place below 30 °C and away from direct sunlight. Prolonged exposure to humidity or elevated temperatures may affect flow behavior and shelf life; always condition material to ambient temperature before processing.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
