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High-gloss, excellent flow and leveling for premium aesthetic finish.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Good chemical resistance to solvents, acids and household cleaners.
Optimized reactivity for efficient curing with triglycidyl isocyanurate (TGIC) or hydroxyalkyl amide (HAA) hardeners.
Consistent batch-to-batch quality ensuring reliable powder coating process control.
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 parts.
Consumer appliances requiring durable, decorative finishes.
| Chemical Type | Carboxyl-functional polyester resin |
| Product Form | White to off-white free-flowing powder |
| Appearance | Free-flowing granular solid |
| Acid Value (mg KOH/g) | 32–36 |
| Gardner Color | ≤ 2 |
| Melt Viscosity (Pa·s at 200 °C) | 3.5–5.0 |
| Softening Point (°C, Ring & Ball) | 78–84 |
| Primary Applications | Exterior-grade TGIC-free and TGIC-based powder coatings |
Q1: What is the primary application of CRYLCOAT 2415-2 in powder coating formulations?
A: CRYLCOAT 2415-2 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, exterior-grade powder coatings—particularly where excellent weather resistance, mechanical durability, and smooth film formation are required.
Q2: Is CRYLCOAT 2415-2 compatible with common epoxy-based curing agents?
A: No—CRYLCOAT 2415-2 is formulated for use with hydroxyalkylamide (HAA) crosslinkers, not epoxy resins. Its carboxyl functionality enables efficient reaction with HAA systems to deliver robust performance in TGIC-free architectures.
Q3: How does CRYLCOAT 2415-2 perform under UV exposure and humid conditions?
A: This resin delivers strong resistance to chalking, gloss loss, and color shift after prolonged outdoor exposure, thanks to its optimized molecular structure and low acid value, making it well-suited for architectural and industrial applications in demanding climates.
Q4: Can CRYLCOAT 2415-2 be blended with other polyester resins to modify formulation properties?
A: Yes—CRYLCOAT 2415-2 is commonly blended with complementary carboxyl-functional polyesters to fine-tune flow behavior, cure response, or mechanical properties, though compatibility and final performance should be verified through lab-scale testing.
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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
