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High-gloss, excellent flow and leveling for smooth, defect-free coatings.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Good chemical resistance to solvents, weak acids, and alkaline cleaners.
Optimized reactivity with TGIC-free curing agents for low-bake and high-efficiency powder formulations.
Consistent batch-to-batch reproducibility and low volatile organic content (VOC-free).
Architectural aluminum extrusions (window frames, curtain walls, façade panels).
Outdoor furniture and garden equipment requiring durable decorative finishes.
Agricultural and construction machinery components exposed to harsh environments.
Street lighting fixtures and traffic signage with stringent color retention requirements.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing granular solid |
| Appearance | Off-white to light beige granules |
| Acid Value (mg KOH/g) | 27–31 |
| Gardner Color | ≤ 3 |
| Melt Viscosity (Pa·s at 200°C) | 3,500–4,500 |
| Softening Point (°C, Ring & Ball) | 78–84 |
| Primary Applications | TGIC-free and HAA-cured exterior-grade powder coatings |
Q1: What is the primary application of CRYLCOAT 2468-5 in powder coatings?
A: CRYLCOAT 2468-5 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free and HAA-cured architectural and industrial powder coating systems, offering excellent flow, gloss retention, and weather resistance.
Q2: Is CRYLCOAT 2468-5 compatible with standard curing agents used in powder coatings?
A: Yes — it is formulated for compatibility with common hydroxyalkyl amide (HAA) crosslinkers, such as Primid XL-552, and demonstrates good reactivity and storage stability in typical HAA-based formulations.
Q3: How does CRYLCOAT 2468-5 perform under UV exposure and outdoor conditions?
A: This resin delivers robust exterior durability, including high resistance to chalking, gloss loss, and color shift when properly formulated and cured — making it suitable for long-term architectural applications exposed to sunlight and moisture.
Q4: What are the recommended storage conditions for CRYLCOAT 2468-5?
A: Store in a cool, dry place below 30 °C, away from direct sunlight and sources of heat or ignition. Keep containers tightly sealed to prevent moisture absorption and maintain optimal handling and processing characteristics.
Q5: Can CRYLCOAT 2468-5 be blended with other polyester resins to modify performance?
A: Yes — it can be co-formulated with complementary carboxyl-functional polyesters to fine-tune properties such as cure speed, film flexibility, or surface appearance, though compatibility and 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
