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High-gloss, excellent flow and leveling for smooth, defect-free coatings.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Good chemical resistance to solvents, cleaning agents, and mild acids.
Optimized reactivity for efficient curing with TGIC-free crosslinkers.
Low melt viscosity enabling high-solids and powder coating formulations.
Architectural aluminum extrusions and curtain wall systems.
Automotive exterior trim and non-under-hood components.
Outdoor furniture and garden equipment coatings.
Industrial metal furniture and office equipment finishes.
Appliance housings requiring durable, aesthetic powder coatings.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Pellets |
| Appearance | Off-white to light yellow, free-flowing pellets |
| Acid Value (mg KOH/g) | 28–32 |
| Gardner Color | ≤ 3 |
| Melt Viscosity (180°C, Pa·s) | 25–40 |
| Softening Point (°C, Ring & Ball) | 78–84 |
| Primary Applications | Exterior-grade TGIC-free and HAA-cured powder coatings |
Q1: What is the primary application of CRYLCOAT 2655-6 in powder coatings?
A: CRYLCOAT 2655-6 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, and durable thermosetting powder coatings—particularly for indoor architectural and general industrial applications where excellent flow, leveling, and mechanical performance are required.
Q2: Is CRYLCOAT 2655-6 compatible with standard epoxy curing agents used in powder coatings?
A: Yes, CRYLCOAT 2655-6 is formulated to react efficiently with common epoxy-functional crosslinkers, including glycidyl ester and triglycidyl isocyanurate (TGIC) alternatives, enabling robust cure profiles across typical powder coating baking schedules.
Q3: How does CRYLCOAT 2655-6 contribute to film formation and appearance properties?
A: This resin delivers superior melt viscosity control and extended flow window during curing, supporting exceptional gloss retention, smooth surface finish, and reduced orange peel—especially in high-gloss decorative and functional coatings.
Q4: Can CRYLCOAT 2655-6 be blended with other polyester resins to modify performance?
A: Yes, it is commonly blended with complementary carboxyl-functional polyesters to fine-tune flexibility, chemical resistance, or cure speed—though compatibility and final performance should be verified through formulation testing under intended processing conditions.
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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
