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High-gloss, excellent flow and leveling for premium aesthetic finish.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Good chemical resistance to solvents, household cleaners, and mild acids.
Optimized for TGIC-free curing systems, supporting sustainable powder coating formulations.
Consistent batch-to-batch reproducibility and reliable melt viscosity profile.
Architectural aluminum extrusions for façades and curtain walls.
Outdoor furniture and garden equipment coatings.
Automotive exterior trim and non-under-hood components.
Industrial metal cabinets and enclosures exposed to ambient environments.
Consumer appliances requiring durable, high-appearance finishes.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing white to off-white granules |
| Appearance | Homogeneous granular solid |
| Acid Value (mg KOH/g) | 26–30 |
| Gardner Color (on 50% solution in MEK) | ≤ 2 |
| Melt Viscosity (at 200°C, Pa·s) | 3.5–5.5 |
| Softening Point (°C, Ring & Ball) | 78–84 |
| Primary Applications | Exterior-grade TGIC-free and TGIC-containing powder coatings |
Q1: What is the primary application of CRYLCOAT 1630-0 in powder coatings?
A: CRYLCOAT 1630-0 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 1630-0 compatible with standard epoxy curing agents used in powder coatings?
A: Yes, CRYLCOAT 1630-0 is formulated to be compatible with common epoxy-based crosslinkers such as glycidyl ester (GMA) acrylics and triglycidyl isocyanurate (TGIC), though it is most frequently selected for TGIC-free systems using alternative hardeners like β-hydroxyalkyl amides (HAA).
Q3: How does CRYLCOAT 1630-0 contribute to film formation and appearance properties?
A: This resin delivers excellent melt viscosity control and low melt temperature behavior, supporting superior flow and leveling. It enables high-gloss finishes with strong resistance to orange peel and good substrate coverage, even on complex geometries.
Q4: What storage conditions are recommended to maintain resin stability?
A: Store in original sealed containers in a cool, dry place away from direct sunlight and sources of heat or ignition. Prolonged exposure to elevated temperatures or humidity may affect handling characteristics and shelf life.
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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
