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High-gloss, durable finish with excellent flow and leveling characteristics.
Optimized for TGIC-free powder coating formulations with balanced reactivity.
Superior UV resistance and long-term color retention in outdoor applications.
Low melt viscosity enabling efficient extrusion and improved film formation.
Consistent batch-to-batch reproducibility meeting stringent industrial quality standards.
Architectural aluminum profiles for façades and curtain walls.
Outdoor furniture and garden equipment coatings.
Agricultural and construction machinery components.
Street lighting fixtures and municipal infrastructure.
Automotive exterior trim and non-critical under-hood parts.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing granular solid |
| Appearance | Off-white to light beige granules |
| Acid Value (mg KOH/g) | 32–36 |
| Gardner Color (on 50% w/w solution in methyl ethyl ketone) | ≤ 3 |
| Melt Viscosity (at 180 °C, Pa·s) | 3.5–4.5 |
| Gel Time (at 200 °C, seconds) | 85–105 |
| Particle Size (D50, µm) | 35–45 |
Q1: What is the primary application of CRYLCOAT 1574-6 in powder coatings?
A: CRYLCOAT 1574-6 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 1574-6 compatible with common crosslinkers used in powder coatings?
A: Yes, it is formulated to react efficiently with standard epoxy-based crosslinkers such as glycidyl ester (GMA) acrylics and triglycidyl isocyanurate (TGIC), though it is especially optimized for TGIC-free systems using alternative epoxy-functional hardeners.
Q3: How does CRYLCOAT 1574-6 contribute to film formation and surface appearance?
A: Its balanced molecular weight distribution and controlled acid value support excellent melt viscosity behavior during curing, resulting in smooth, high-gloss films with minimal orange peel and strong resistance to cratering or pinholing under typical processing conditions.
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. Prolonged exposure to elevated temperatures or humidity may affect handling properties 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
