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High-gloss, excellent flow and leveling for smooth, defect-free cured films.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Good chemical resistance to solvents, acids, and household cleaners.
Optimized for TGIC-free powder coating formulations with balanced reactivity and storage stability.
Consistent batch-to-batch reproducibility meeting stringent Allnex quality control standards.
Architectural aluminum extrusions for façades and curtain walls.
Outdoor furniture and garden equipment coatings.
Automotive non-critical exterior trim components.
General industrial metal finishing requiring durable decorative finishes.
Heating, ventilation, and air conditioning (HVAC) enclosures and grilles.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing white to off-white granular solid |
| Appearance | Granules, free of lumps and foreign particles |
| Acid Value (mg KOH/g) | 35–41 |
| Gel Time (200 °C, seconds) | 80–110 |
| Softening Point (°C, ASTM E28) | 78–85 |
| Particle Size (D50, µm) | 35–45 |
| Key Features | Weather-resistant, TGIC-free compatible, high-gloss capable |
Q1: What is the primary application of CRYLCOAT 9246-0 in powder coatings?
A: CRYLCOAT 9246-0 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: Which curing agents is CRYLCOAT 9246-0 typically formulated with?
A: This resin is compatible with common epoxy-functional crosslinkers such as glycidyl ester (e.g., Primid XL-552) or triglycidyl isocyanurate (TGIC), though it is specifically optimized for TGIC-free systems using alternative epoxy-based hardeners to meet evolving regulatory and sustainability requirements.
Q3: How does CRYLCOAT 9246-0 perform under UV exposure and outdoor weathering conditions?
A: As a high-molecular-weight, low-acid-value polyester, CRYLCOAT 9246-0 delivers strong resistance to chalking, gloss retention, and color stability during accelerated and natural weathering—making it suitable for demanding architectural and industrial exterior applications.
Q4: Is CRYLCOAT 9246-0 suitable for low-cure or energy-efficient powder coating processes?
A: Yes—it exhibits good melt viscosity behavior and reactivity at standard cure schedules (e.g., 180–200 °C for 10–20 minutes), and can be adapted for reduced-cure formulations through careful selection of catalysts and crosslinkers without compromising film integrity or performance.
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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
