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High-gloss, excellent flow and leveling for premium surface aesthetics.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Excellent chemical resistance to solvents, detergents, and mild acids.
Good electrostatic spray transfer efficiency and consistent film build.
Low melt viscosity enabling smooth extrusion and efficient melt mixing in powder coating production.
Architectural aluminum extrusions (e.g., window frames, curtain walls).
Automotive exterior trim and under-hood components.
Outdoor furniture and garden equipment coatings.
Industrial metal enclosures and electrical cabinets.
Consumer appliances requiring durable, decorative finishes.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Pellets |
| Appearance | Off-white to light yellow, free-flowing pellets |
| Acid Value (mg KOH/g) | 26–30 |
| Melt Viscosity (mPa·s, 180 °C) | 2,500–3,500 |
| Gardner Color (10% w/w in DMSO) | ≤ 3 |
| Primary Applications | Standard TGIC-free and HAA-cured powder coatings |
| Key Features | Weather durability, high gloss retention, low curing temperature compatibility |
Q1: What is the primary application of CRYLCOAT 2578-0 in powder coatings?
A: CRYLCOAT 2578-0 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: How does CRYLCOAT 2578-0 perform under UV exposure and outdoor conditions?
A: This resin delivers robust long-term UV stability and chalk resistance, making it well-suited for exterior applications where sustained gloss and color retention are critical—particularly in coil and extrusion coating systems.
Q3: Is CRYLCOAT 2578-0 compatible with standard curing agents used in powder coatings?
A: Yes—it is fully compatible with common hydroxyalkylamide (HAA) crosslinkers and can also be formulated with alternative low-TGIC or TGIC-free curing systems, supporting flexible formulation strategies for regulatory compliance and performance optimization.
Q4: What are the recommended storage conditions for this resin?
A: Store in a cool, dry place below 30 °C, protected from moisture and direct sunlight. Keep containers tightly sealed to prevent agglomeration and maintain optimal handling properties during processing.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
