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High-gloss, smooth film formation with excellent leveling and flow characteristics.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Excellent chemical resistance to solvents, acids, and alkalis in cured powder coatings.
Optimized reactivity profile for efficient curing at standard industrial bake schedules (e.g., 180–200 °C).
Low viscosity melt enabling high transfer efficiency and uniform film build in electrostatic application.
Architectural aluminum extrusions and curtain wall systems.
Outdoor furniture and garden equipment coatings.
Agricultural and construction machinery components.
Automotive non-critical exterior trim parts.
Industrial metal cabinets and enclosures requiring durable decorative finishes.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Powdered solid resin |
| Appearance | Free-flowing white to off-white granules |
| Acid Value (mg KOH/g) | 28–32 |
| Gardner Color (10% w/w in DMSO) | ≤ 3 |
| Melt Viscosity (180 °C, Pa·s) | 2,500–3,500 |
| Softening Point (°C, Ring & Ball) | 68–74 |
| Moisture Content (% w/w) | ≤ 0.2 |
Q1: What is the primary application of CRYLCOAT 1627-0 in powder coatings?
A: CRYLCOAT 1627-0 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free and HAA-cured architectural and industrial powder coating systems, where it contributes to excellent flow, gloss retention, and long-term weather resistance.
Q2: How does CRYLCOAT 1627-0 perform under UV exposure and outdoor conditions?
A: This resin delivers robust UV stability and chalk resistance due to its optimized molecular structure and aromatic-aliphatic backbone, making it suitable for demanding exterior applications such as façade panels, window frames, and outdoor furniture coatings.
Q3: Is CRYLCOAT 1627-0 compatible with common crosslinkers used in powder coatings?
A: Yes — it is formulated for compatibility with hydroxyalkyl amide (HAA) crosslinkers and demonstrates good reactivity and storage stability when blended with standard pigment and additive packages used in thermosetting powder systems.
Q4: What are the typical handling and storage recommendations for this resin?
A: Store in a cool, dry place below 30 °C, protected from moisture and direct sunlight. Keep containers tightly sealed to prevent humidity uptake, which may affect flow behavior and gel time during extrusion or curing.
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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
