High-gloss, excellent flow and leveling for premium surface aesthetics.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Excellent chemical resistance to solvents, cleaning agents, and mild acids.
Good electrostatic sprayability and transfer efficiency in powder coating applications.
Optimized for TGIC-free formulations, supporting sustainable and low-VOC coating systems.
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 and signage requiring durable color retention.
Consumer electronics housings exposed to ambient environmental conditions.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Pale yellow to light amber solid granules |
| Appearance | Free-flowing, uniform granules |
| Primary Applications | TGIC-free and TGIC-containing polyester powder coatings |
| Key Features | High gloss, excellent durability, UV resistance |
| Benefits | Enhanced outdoor performance, consistent film formation, low melt viscosity |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
| Shelf Life | 12 months from date of manufacture under recommended storage |
Q1: What is the primary application of CRYLCOAT 2499-6 in powder coating formulations?
A: CRYLCOAT 2499-6 is a carboxyl-functional polyester resin specifically designed for use 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 2499-6 compatible with common curing agents used in powder coatings?
A: Yes, it is formulated to react efficiently with standard epoxy-functional crosslinkers such as glycidyl ester-based hardeners (e.g., Primid XL-552), enabling robust cure profiles across typical industrial baking conditions.
Q3: How does CRYLCOAT 2499-6 perform under UV exposure and outdoor weathering?
A: As a high-molecular-weight, aromatic-aliphatic polyester, it delivers strong resistance to chalking, gloss loss, and color shift during accelerated and natural weathering—making it suitable for architectural and industrial applications demanding long-term exterior performance.
Q4: Can CRYLCOAT 2499-6 be blended with other resins to modify formulation properties?
A: Yes, it can be co-formulated with complementary polyester or acrylic resins to fine-tune flexibility, flow behavior, or cure speed—though compatibility and final film properties should be verified through lab-scale testing prior to production.
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E-mail: wangxingqiang@ericwchem.com
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