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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 household cleaners.
Optimized for TGIC-free curing systems, supporting sustainable powder coating formulations.
Consistent batch-to-batch reproducibility and reliable melt viscosity control.
Architectural aluminum extrusions (e.g., window frames, curtain walls).
Automotive exterior trim and under-hood 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 granular solid |
| Appearance | Off-white to light yellow granules |
| Acid Value (mg KOH/g) | 32–38 |
| Gardner Color (10% in MIBK) | ≤ 3 |
| Melt Viscosity (200 °C, Pa·s) | 35–55 |
| Softening Point (°C, Ring & Ball) | 72–78 |
| Primary Applications | Exterior-grade TGIC-free and HAA-cured powder coatings |
Q1: What is the primary application of CRYLCOAT 2614-2 in powder coatings?
A: CRYLCOAT 2614-2 is a carboxyl-functional polyester resin designed for use as a binder in TGIC-free, high-gloss, exterior-grade thermosetting powder coatings—particularly where excellent weather resistance, mechanical durability, and smooth film formation are required.
Q2: Is CRYLCOAT 2614-2 compatible with common crosslinkers used in powder coatings?
A: Yes, it is specifically formulated to react efficiently with standard epoxy-functional crosslinkers such as glycidyl ester-based systems (e.g., Primid XL-552), enabling robust curing at typical powder coating bake schedules (180–200 °C for 10–20 minutes).
Q3: How does CRYLCOAT 2614-2 perform under UV exposure and outdoor weathering conditions?
A: As a high-molecular-weight, aromatic-aliphatic polyester, it delivers strong resistance to chalking, gloss loss, and color shift when properly formulated and cured—making it suitable for long-term exterior architectural and industrial applications.
Q4: Can CRYLCOAT 2614-2 be blended with other resins to modify performance?
A: Yes, it can be co-formulated with complementary polyester or acrylic resins to fine-tune properties such as flexibility, impact resistance, or flow behavior—though compatibility and cure response should be verified experimentally for each specific blend.
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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
