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High-gloss, excellent flow and leveling for premium surface appearance.
Outstanding weathering resistance and UV stability for long-term outdoor performance.
Good chemical resistance to solvents, household cleaners, and mild acids.
Optimized for low-cure temperature powder coating systems (160–180 °C).
Compatible with standard triglycidyl isocyanurate (TGIC) and hydroxyalkyl amide (HAA) curing agents.
Architectural aluminum extrusions (window frames, curtain walls).
Outdoor furniture and garden equipment coatings.
Agricultural and construction machinery components.
Street lighting fixtures and traffic signage housings.
Consumer appliances requiring durable, decorative finishes.
| Chemical Type | Carboxy-functional saturated polyester |
| Product Form | Free-flowing white to off-white powder |
| Appearance | Granular, free of lumps and foreign particles |
| Acid Value (mg KOH/g) | 27–31 |
| Molecular Weight (Mn, g/mol) | 2,200–2,600 |
| Gel Time (180 °C, s) | 120–160 |
| Tg (°C, DSC, 10 °C/min) | 62–68 |
| Primary Applications | Exterior-grade TGIC- and HAA-cured powder coatings |
Q1: What is the primary application of CRYLCOAT 2876-0 in powder coatings?
A: CRYLCOAT 2876-0 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, and durable thermoset powder coatings—particularly where excellent flow, leveling, and resistance to weathering and corrosion are required.
Q2: Is CRYLCOAT 2876-0 compatible with common epoxy-based curing agents?
A: Yes, it is formulated for compatibility with standard epoxy resins such as glycidyl ether-based or triglycidyl isocyanurate (TGIC) alternatives, enabling robust crosslinking in TGIC-free systems without compromising film integrity or mechanical performance.
Q3: How does CRYLCOAT 2876-0 perform under accelerated weathering conditions?
A: It delivers strong UV stability and gloss retention in outdoor applications, supported by its optimized aromatic-aliphatic backbone design—making it suitable for architectural and industrial coatings exposed to prolonged sunlight and humidity.
Q4: What handling precautions should be observed during processing?
A: As with most polyester resins, it should be stored in a cool, dry environment and protected from moisture prior to use. During extrusion, typical thermal stability allows processing within standard powder coating melt-mixing temperature ranges without premature degradation.
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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
