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, detergents, and mild acids.
Optimized reactivity for efficient curing with standard triglycidyl isocyanurate (TGIC) hardeners.
Low melt viscosity enabling easy extrusion and high powder transfer efficiency.
Architectural aluminum extrusions for façades and window frames.
Outdoor furniture and garden equipment requiring durable finishes.
Agricultural and construction machinery components.
Street lighting poles and municipal infrastructure elements.
Consumer electronics enclosures exposed to ambient conditions.
| Chemical Type | Carboxy-functional saturated polyester |
| Product Form | Free-flowing white to off-white granules |
| Appearance | Homogeneous granular solid |
| Acid Value (mg KOH/g) | 28–32 |
| Gardner Color (on 50% solution in MIBK) | ≤ 2 |
| Melt Viscosity (at 180°C, Pa·s) | 3,000–4,500 |
| Softening Point (°C, Ring & Ball) | 72–78 |
| Primary Applications | Exterior-grade TGIC-cured thermosetting powder coatings |
Q1: What is the primary application of CRYLCOAT 1716-0 in powder coatings?
A: CRYLCOAT 1716-0 is a carboxyl-functional polyester resin designed for use in TGIC-free and HAA-cured architectural and industrial powder coating systems, particularly where high gloss, excellent flow, and good weather resistance are required.
Q2: How does CRYLCOAT 1716-0 perform under UV exposure and outdoor conditions?
A: As a medium-to-high molecular weight aliphatic polyester, it delivers good inherent UV stability and chalk resistance, making it suitable for exterior applications when formulated with appropriate pigments, stabilizers, and curing agents.
Q3: Is CRYLCOAT 1716-0 compatible with standard HAA curing agents?
A: Yes — it is specifically engineered for compatibility with hydroxyalkyl amide (HAA) crosslinkers such as Primid XL-552, enabling robust cure profiles at typical powder coating bake temperatures (180–200 °C).
Q4: What handling or storage precautions should be observed?
A: Store in a cool, dry place away from direct sunlight and moisture. Keep containers tightly sealed to prevent humidity uptake, which may affect powder flow and electrostatic charging performance during application.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China