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High-gloss, excellent flow and leveling for premium surface aesthetics.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Good chemical resistance to solvents, cleaning agents, and mild acids.
Compatible with standard TGIC and hydroxyalkylamide (HAA) curing agents.
Optimized molecular weight distribution for balanced reactivity and storage stability.
Architectural aluminum extrusions (e.g., window frames, curtain walls).
Automotive exterior trim and under-hood components.
Outdoor furniture and garden equipment coatings.
General industrial metal finishing requiring durable decorative 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 |
| Molecular Weight (Mn, GPC) | ~2,800–3,200 |
| Glass Transition Temperature (Tg, °C) | 68–72 |
| Primary Applications | Exterior-grade powder coatings for metal substrates |
| Key Features | Weather durability, high gloss, smooth film formation |
Q1: What is the primary application of CRYLCOAT 1732-0 in powder coatings?
A: CRYLCOAT 1732-0 is a carboxyl-functional polyester resin designed for use in TGIC-free and TGIC-containing triglycidyl isocyanurate (TGIC) powder coating systems, particularly where high gloss, excellent flow, and good mechanical properties are required—commonly in architectural, general industrial, and appliance finishes.
Q2: Is CRYLCOAT 1732-0 compatible with standard epoxy-based curing agents?
A: Yes, it is specifically formulated to react efficiently with common epoxy crosslinkers such as glycidyl ester (e.g., Primid XL-552) and triglycidyl isocyanurate (TGIC), delivering balanced cure response, storage stability, and film performance across typical powder coating processing conditions.
Q3: How does CRYLCOAT 1732-0 perform under outdoor exposure?
A: As a medium-to-high molecular weight, carboxyl-functional saturated polyester, it offers good UV resistance and long-term weatherability when properly formulated and cured—making it suitable for exterior applications where gloss retention and chalking resistance are critical.
Q4: What are the recommended storage conditions for this resin?
A: Store in a cool, dry place below 30 °C (86 °F), away from direct sunlight and sources of heat or ignition. Keep containers tightly sealed to prevent moisture absorption and maintain optimal reactivity 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
