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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.
Good chemical resistance to household cleaners and mild industrial solvents.
Optimized reactivity for efficient curing with TGIC-free crosslinkers in powder coatings.
Consistent batch-to-batch reproducibility meeting stringent quality control standards.
Architectural aluminum extrusions for façades and window frames.
Outdoor furniture and garden equipment coatings.
Automotive exterior trim and non-under-hood components.
Consumer electronics enclosures requiring durable decorative finishes.
Industrial metal office furniture and shelving systems.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Pale yellow to light amber solid granules |
| Appearance | Free-flowing, uniform granular particles |
| Primary Applications | TGIC-free and HAA-cured powder coatings |
| Key Features | High gloss, excellent durability, low melt viscosity |
| Benefits | Reduced film defects, enhanced edge coverage, extended pot life |
| Storage Conditions | Store in cool, dry place below 30 °C; protect from moisture |
| Shelf Life | 12 months from date of manufacture under recommended conditions |
Q1: What is the primary application of CRYLCOAT 2666-3 in powder coatings?
A: CRYLCOAT 2666-3 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 2666-3 compatible with common crosslinkers used in powder coatings?
A: Yes — it is formulated to react efficiently with hydroxyalkyl amide (HAA) crosslinkers such as Primid XL-552 and other industry-standard HAA types, enabling robust cure profiles at typical powder coating bake temperatures (180–200 °C).
Q3: How does CRYLCOAT 2666-3 perform under UV exposure and outdoor conditions?
A: As a high-purity, low-impurity polyester resin with optimized molecular structure, it delivers strong resistance to chalking, gloss loss, and color shift during accelerated and natural weathering — making it suitable for demanding exterior applications.
Q4: What are the recommended storage conditions for this resin?
A: Store in a cool, dry place below 30 °C, away from direct sunlight and moisture. Keep containers tightly sealed to prevent humidity uptake and maintain optimal reactivity and shelf life.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
