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High-gloss, durable finish with excellent leveling and flow characteristics.
Optimized for TGIC-free curing systems, supporting sustainable powder coating formulations.
Excellent weather resistance and UV stability for outdoor architectural applications.
Good mechanical properties including impact resistance and flexibility on metal substrates.
Consistent batch-to-batch reproducibility and reliable melt viscosity profile for stable extrusion.
Architectural aluminum extrusions for façades and curtain walls.
Outdoor furniture and garden equipment coatings.
Automotive exterior trim and non-under-hood components.
General industrial metal finishing requiring long-term color and gloss retention.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Pale yellow to light amber solid granules |
| Appearance | Free-flowing, homogeneous granules |
| Acid Value (mg KOH/g) | 28–32 |
| Gardner Color (meq/100 g) | ≤ 3 |
| Melt Viscosity (Pa·s, @ 180 °C) | 3,500–4,500 |
| Softening Point (°C, Ring & Ball) | 78–84 |
| Primary Applications | TGIC-free and HAA-cured architectural and industrial powder coatings |
Q1: What is the primary application of CRYLCOAT 1756-0 in powder coatings?
A: CRYLCOAT 1756-0 is a carboxyl-functional polyester resin designed for use as a binder in TGIC-free and TGIC-containing thermosetting powder coatings, particularly where high gloss, excellent flow, and good mechanical properties are required — commonly applied in architectural, general industrial, and appliance finishes.
Q2: Is CRYLCOAT 1756-0 compatible with standard epoxy-based curing agents?
A: No — CRYLCOAT 1756-0 is formulated for use with polyisocyanate or β-hydroxyalkylamide (HAA) crosslinkers, not epoxy resins. Its carboxyl functionality enables efficient reaction with these alternative hardeners in TGIC-free systems.
Q3: How does CRYLCOAT 1756-0 contribute to film formation and surface appearance?
A: Due to its balanced molecular weight distribution and low melt viscosity, it promotes excellent leveling and minimizes orange peel, supporting high-gloss, smooth finishes with consistent film integrity across varied cure schedules.
Q4: Can CRYLCOAT 1756-0 be blended with other polyester resins to modify performance?
A: Yes — it is commonly blended with higher-acid-value or lower-Tg polyesters to fine-tune reactivity, flexibility, or weather resistance, though compatibility and cure response should be verified experimentally for each formulation.
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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
