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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, cleaning agents, and mild acids.
Optimized reactivity with standard triglycidyl isocyanurate (TGIC) curing agents.
Low melt viscosity enabling efficient extrusion and fine particle size distribution in powder coatings.
Architectural aluminum extrusions for façades and curtain walls.
Automotive exterior trim and non-under-hood components.
Outdoor furniture and garden equipment.
Electrical enclosures and street lighting housings.
General industrial metal finishing requiring durable, decorative finishes.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Pale yellow to light amber solid pellets |
| Appearance | Free-flowing granules, homogeneous color |
| Acid Value (mg KOH/g) | 28–32 |
| Gardner Color | ≤ 3 |
| Melt Viscosity (200 °C, Pa·s) | 15–25 |
| Softening Point (°C, Ring & Ball) | 78–84 |
| Primary Applications | TGIC-cured powder coatings for outdoor use |
Q1: What is the primary application of CRYLCOAT 2422-0 in powder coatings?
A: CRYLCOAT 2422-0 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free and HAA-cured architectural and industrial powder coating systems, offering balanced flow, mechanical performance, and weather resistance.
Q2: How does CRYLCOAT 2422-0 perform under outdoor exposure conditions?
A: This resin delivers good long-term UV stability and gloss retention when formulated with appropriate pigments and stabilizers, making it suitable for exterior applications requiring moderate to high durability—though performance depends on full formulation design and curing parameters.
Q3: Is CRYLCOAT 2422-0 compatible with standard powder coating crosslinkers?
A: Yes—it is fully compatible with hydroxyalkyl amide (HAA) crosslinkers and can also be used in hybrid systems with epoxy resins, provided compatibility and cure response are verified during formulation development.
Q4: What are typical handling and storage recommendations for this resin?
A: Store in a cool, dry place away from direct sunlight and moisture. Keep containers tightly sealed to prevent humidity uptake, which may affect flow behavior and electrostatic charging during powder application.
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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
