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High-gloss, excellent flow and leveling for premium surface finish
Outstanding weather resistance and UV stability for outdoor durability
Good chemical resistance to solvents, acids and household cleaners
Optimized reactivity for efficient curing with TGIC-free powder coating systems
Consistent batch-to-batch performance and broad formulation flexibility
Architectural aluminum extrusions (e.g., window frames, curtain walls)
Automotive exterior trim and non-under-hood components
Outdoor furniture and garden equipment coatings
Consumer appliances with exposed metal surfaces
Street lighting fixtures and traffic infrastructure elements
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing granular solid |
| Appearance | Off-white to light yellow granules |
| Acid Value (mg KOH/g) | 30–34 |
| Gardner Color (10% in MIBK) | ≤ 2 |
| Melt Viscosity (200°C, Pa·s) | 2.5–4.0 |
| Gel Time (200°C, seconds) | 80–120 |
| Primary Applications | High-performance TGIC-free and HAA-cured powder coatings |
Q1: What is the primary application of CRYLCOAT 2411-2 in powder coating systems?
A: CRYLCOAT 2411-2 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, exterior-grade thermosetting powder coatings—particularly where excellent weather resistance, mechanical durability, and smooth film formation are required.
Q2: Which curing agents is CRYLCOAT 2411-2 typically crosslinked with?
A: This resin is formulated to react efficiently with standard epoxy-functional hardeners, such as glycidyl ester or triglycidyl isocyanurate (TGIC-free) crosslinkers, enabling robust cure profiles across conventional and low-bake conditions.
Q3: How does CRYLCOAT 2411-2 contribute to outdoor performance in powder coatings?
A: Its molecular structure delivers enhanced UV stability and hydrolytic resistance, supporting long-term gloss retention and minimal chalking under demanding outdoor exposure—making it suitable for architectural and industrial applications exposed to sunlight, moisture, and temperature cycling.
Q4: Is CRYLCOAT 2411-2 compatible with common powder coating additives?
A: Yes—it demonstrates good compatibility with standard flow agents, degassing agents, and texturing additives used in polyester-based powder formulations, though optimal dosage and dispersion should be verified during pilot-scale trials.
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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
