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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, acids, and alkaline cleaners.
Optimized reactivity for efficient curing with TGIC or hydroxyalkylamide (HAA) crosslinkers.
Consistent batch-to-batch quality and low volatile organic compound (VOC) content.
Architectural aluminum extrusions (e.g., window frames, curtain walls).
Automotive exterior trim and non-structural components.
Outdoor furniture and garden equipment coatings.
Electrical enclosures and industrial metal housings.
Consumer appliances requiring durable, decorative finishes.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing white to off-white powder |
| Appearance | Homogeneous granular powder |
| Acid Value (mg KOH/g) | 26–30 |
| Glass Transition Temperature (Tg), °C | 68–72 |
| Molecular Weight (Mn) | ~2,800–3,200 |
| Primary Applications | Thermosetting powder coatings for outdoor use |
| Key Features | Weather durability, gloss retention, mechanical toughness |
Q1: What is the primary application of CRYLCOAT 1701-0 in powder coatings?
A: CRYLCOAT 1701-0 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, and semi-gloss thermosetting powder coatings—particularly where excellent flow, leveling, and long-term weather resistance are required.
Q2: Is CRYLCOAT 1701-0 compatible with common curing agents used in powder coatings?
A: Yes, it is fully compatible with standard epoxy-based crosslinkers such as glycidyl ester (GMA) acrylics and other epoxy-functional resins. It is not intended for use with TGIC or blocked isocyanates.
Q3: How does CRYLCOAT 1701-0 contribute to film performance in exterior applications?
A: Its molecular structure delivers strong UV stability and hydrolytic resistance, supporting durable gloss retention, minimal chalking, and excellent color stability when formulated into high-performance architectural and industrial maintenance coatings.
Q4: What handling precautions should be observed during processing?
A: As with most polyester resins, CRYLCOAT 1701-0 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 parameters—avoid prolonged exposure above 120 °C in humid conditions to prevent viscosity drift.
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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
