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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 common household cleaners and mild industrial agents.
Optimized reactivity for efficient curing with TGIC-free or low-TGIC powder formulations.
Consistent batch-to-batch reproducibility supporting reliable manufacturing processes.
Architectural aluminum extrusions (e.g., window frames, curtain walls).
Outdoor furniture and garden equipment coatings.
Automotive exterior trim and non-under-hood components.
Industrial metal enclosures for telecommunications and energy infrastructure.
Consumer appliances requiring durable, decorative finishes.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing granular solid |
| Appearance | Off-white to light beige granules |
| Acid Value (mg KOH/g) | 26–30 |
| Gardner Color (meq/100 g) | ≤ 2.5 |
| Melt Viscosity (Pa·s at 200 °C) | 30–50 |
| Primary Applications | High-performance TGIC-free and low-TGIC thermosetting powder coatings |
| Key Features | Weather durability, gloss retention, smooth film formation |
Q1: What is the primary application of CRYLCOAT E 04313 in powder coatings?
A: CRYLCOAT E 04313 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free and HAA-cured thermosetting powder coating systems, particularly where high gloss, excellent flow, and good mechanical properties are required in decorative and functional finishes.
Q2: Is CRYLCOAT E 04313 compatible with standard curing agents used in polyester-based powder coatings?
A: Yes — it is fully compatible with common hydroxyl- and glycidyl-functional curing agents, including β-hydroxyalkyl amides (HAA) and triglycidyl isocyanurate (TGIC), and is formulated to deliver balanced reactivity and storage stability in typical powder coating formulations.
Q3: How does CRYLCOAT E 04313 perform in terms of weather resistance and UV stability?
A: As a saturated polyester resin, CRYLCOAT E 04313 provides inherently good resistance to UV degradation and long-term outdoor exposure, making it suitable for exterior applications where gloss retention, color stability, and chalking resistance are critical performance requirements.
Q4: What are the recommended storage conditions for this resin?
A: Store in original sealed packaging in a cool, dry place below 30 °C, protected from moisture and direct sunlight. Prolonged exposure to high humidity or elevated temperatures may affect flow behavior 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
