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High-gloss, excellent flow and leveling for smooth, defect-free cured films.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Good chemical resistance to solvents, acids, and household cleaning agents.
Optimized reactivity for efficient curing with TGIC or alternative crosslinkers at standard powder coating temperatures.
Consistent batch-to-batch quality and low gel content for reliable production stability.
Architectural aluminum extrusions for façades and curtain walls.
Outdoor furniture and garden equipment coatings.
Agricultural and construction machinery components.
Street lighting fixtures and municipal infrastructure elements.
Automotive exterior trim and non-under-hood functional parts.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing granular solid |
| Appearance | White to off-white granules |
| Acid Value (mg KOH/g) | 27–31 |
| Melt Viscosity (Pa·s, 200°C) | 3.5–5.0 |
| Gardner Color | ≤ 2 |
| Softening Point (°C, Ring & Ball) | 68–74 |
| Primary Applications | High-performance outdoor powder coatings |
Q1: What is the primary application of CRYLCOAT 2429-6 in powder coating formulations?
A: CRYLCOAT 2429-6 is a carboxyl-functional polyester resin 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 2429-6 compatible with common epoxy-based curing agents?
A: No—CRYLCOAT 2429-6 is specifically formulated for use with hydroxyl-reactive crosslinkers such as β-hydroxyalkyl amides (HAA), and is not intended for epoxy-cured systems. Its carboxyl functionality enables efficient reaction with HAA hardeners under standard powder cure cycles.
Q3: How does CRYLCOAT 2429-6 perform in terms of UV stability and chalking resistance?
A: As a high-purity, aromatic-aliphatic polyester, CRYLCOAT 2429-6 delivers strong inherent UV resistance and low chalk formation after extended outdoor exposure—making it suitable for premium exterior-grade powder coatings requiring long-term gloss and color retention.
Q4: What are the recommended storage conditions to maintain resin integrity?
A: Store in original sealed containers in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Prolonged exposure to humidity or elevated temperatures may affect handling properties and shelf life.
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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
