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High-gloss, durable finish with excellent flow and leveling characteristics.
Optimized for low-cure temperature powder coatings (160–180 °C / 30–35 min).
Outstanding weather resistance and UV stability for outdoor applications.
Good mechanical properties including impact resistance and flexibility.
Compatible with standard TGIC and non-TGIC curing agents for formulation versatility.
Architectural aluminum extrusions and curtain wall systems.
Outdoor furniture and garden equipment coatings.
Agricultural and construction machinery components.
Automotive exterior trim and non-under-hood parts.
General industrial metal finishing requiring long-term color and gloss retention.
| Chemical Type | Carboxyl-functional saturated polyester resin |
| Product Form | Free-flowing white to off-white granules |
| Appearance | Homogeneous granular solid |
| Acid Value (mg KOH/g) | 26–30 |
| Gardner Color | ≤ 3 |
| Melt Viscosity (Pa·s at 200 °C) | 3.5–4.5 |
| Softening Point (°C, Ring & Ball) | 78–84 |
| Primary Applications | Exterior-grade TGIC and HAA-cured powder coatings |
Q1: What is the primary application of CRYLCOAT 2472-4 in powder coatings?
A: CRYLCOAT 2472-4 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, and semi-gloss thermosetting powder coatings—particularly where excellent flow, leveling, and long-term weather resistance are required.
Q2: Is CRYLCOAT 2472-4 compatible with common curing agents used in powder coatings?
A: Yes—it is fully compatible with standard epoxy-functional crosslinkers such as GMA acrylics and other epoxy-containing co-resins commonly employed in TGIC-free systems. Compatibility should be verified in final formulations under actual processing conditions.
Q3: How does CRYLCOAT 2472-4 perform in terms of UV stability and outdoor durability?
A: As a high-purity, aromatic-aliphatic polyester, it delivers robust UV resistance and excellent retention of gloss and color after extended outdoor exposure—making it well-suited for architectural and industrial applications requiring long-term exterior performance.
Q4: What are typical handling and storage recommendations for this resin?
A: Store in original sealed containers in a cool, dry, and well-ventilated area away from direct sunlight and sources of heat or ignition. Avoid prolonged exposure to moisture or high humidity prior to processing, as hygroscopic uptake may affect extrusion behavior.
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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
