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High-gloss, smooth film formation with excellent leveling and flow characteristics.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Excellent chemical resistance to solvents, acids, and alkaline cleaners.
Optimized reactivity for efficient curing with standard triglycidyl isocyanurate (TGIC) hardeners.
Low viscosity enables high solids formulation with reduced VOC emissions.
Architectural aluminum extrusions for façades and curtain walls.
Outdoor furniture coatings requiring durability and color retention.
Automotive trim and non-under-hood decorative components.
Industrial metal furniture and fencing systems.
General-purpose coil and powder coatings for sheet metal applications.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing white to off-white powder |
| Appearance | Free of lumps and foreign particles |
| Acid Value (mg KOH/g) | 32–38 |
| Gel Time (at 200 °C, 5 g sample) | 1.8–2.4 minutes |
| Melt Viscosity (at 180 °C) | 3,500–5,500 cP |
| Particle Size (D50) | 25–35 µm |
| Primary Applications | Exterior-grade TGIC-cured powder coatings |
Q1: What is the primary application of CRYLCOAT 1770-0 in powder coatings?
A: CRYLCOAT 1770-0 is a carboxyl-functional saturated polyester resin specifically designed for use in TGIC-free and HAA-cured powder coating systems, particularly where high gloss, excellent flow, and good mechanical properties are required — such as in architectural, general industrial, and appliance finishes.
Q2: Is CRYLCOAT 1770-0 compatible with both TGIC-free and conventional curing agents?
A: Yes — it is formulated for compatibility with hydroxyalkyl amide (HAA) crosslinkers in TGIC-free systems, and also performs well with triglycidyl isocyanurate (TGIC) in conventional formulations, offering flexibility in cure chemistry selection based on regulatory and performance requirements.
Q3: How does CRYLCOAT 1770-0 contribute to film appearance and surface quality?
A: Its optimized molecular weight distribution and low melt viscosity promote excellent leveling and high-gloss development, while maintaining good edge coverage and resistance to orange peel — especially in medium-to-thick film applications.
Q4: What storage conditions are recommended to maintain resin stability?
A: Store in original sealed containers in a cool, dry place below 30 °C, protected from moisture and direct sunlight. Prolonged exposure to elevated temperatures or humidity may affect viscosity and reactivity profile over time.
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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
