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High-gloss, smooth film formation with excellent flow and leveling.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Excellent chemical resistance to solvents, acids, and household cleaners.
Optimized reactivity for efficient curing with TGIC or HAA crosslinkers in powder coatings.
Consistent batch-to-batch reproducibility and low melt viscosity for reliable extrusion.
Architectural aluminum extrusions (e.g., window frames, curtain walls).
Outdoor furniture and garden equipment coatings.
Agricultural and construction machinery components.
Automotive exterior trim and under-hood non-critical parts.
Consumer appliances requiring durable, decorative finishes.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing granules |
| Appearance | Off-white to light beige granules |
| Acid Value (mg KOH/g) | 27–31 |
| Gardner Color (on 50% solution in MEK) | ≤ 2 |
| Melt Viscosity (at 200°C, Pa·s) | 35–55 |
| Gel Time (at 200°C, s) | 60–90 (with 5% TGIC) |
| Primary Applications | Exterior-grade powder coatings |
Q1: What is the primary application of CRYLCOAT 2408-0 in powder coatings?
A: CRYLCOAT 2408-0 is a carboxyl-functional polyester resin specifically designed as a binder for TGIC-free, high-gloss, decorative powder coatings—especially where excellent flow, leveling, and UV resistance are required, such as for indoor and semi-outdoor architectural and general industrial applications.
Q2: Which curing agents is CRYLCOAT 2408-0 compatible with?
A: This resin is formulated to react efficiently with standard epoxy-functional curing agents, including glycidyl ester and glycidyl amide types, enabling robust crosslinking without TGIC. It is not intended for use with hydroxyl- or amine-based hardeners.
Q3: How does CRYLCOAT 2408-0 perform under weathering conditions?
A: As a saturated polyester with optimized aromatic/aliphatic balance, it delivers good resistance to chalking, gloss retention, and color stability under accelerated UV exposure and humidity cycling—making it suitable for applications requiring long-term aesthetic durability in non-extreme outdoor environments.
Q4: What are the recommended storage conditions for this resin?
A: Store in original unopened containers in a cool, dry, and well-ventilated area below 30 °C, away from direct sunlight and sources of heat or ignition. Prolonged exposure to elevated temperatures or moisture may affect flow behavior and reactivity during extrusion and curing.
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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
