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High-gloss, smooth film formation with excellent flow and leveling characteristics.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Excellent compatibility with standard TGIC and hydroxyalkylamide (HAA) curing agents.
Good mechanical properties including hardness, flexibility, and impact resistance.
Low viscosity enables high-solids formulation and efficient electrostatic spray application.
Architectural aluminum extrusions for curtain walls and window frames.
Automotive exterior trim and non-structural body components.
Outdoor furniture and garden equipment coatings.
Consumer electronics housings requiring durable decorative finishes.
Industrial metal furniture and signage systems.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing white to off-white powder |
| Appearance | Homogeneous granular powder |
| Acid Value (mg KOH/g) | 26–30 |
| Gel Time (200 °C, with 5% TGIC) | 120–150 seconds |
| Particle Size Distribution (D50) | 30–40 µm |
| Primary Applications | Exterior-grade thermoset powder coatings |
| Key Features | Weather durability, gloss retention, cure efficiency |
Q1: What is the primary application of CRYLCOAT 8079-0 in powder coating formulations?
A: CRYLCOAT 8079-0 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, and durable thermosetting powder coatings—particularly for indoor architectural and general industrial applications where excellent flow, leveling, and mechanical performance are required.
Q2: Which curing agents is CRYLCOAT 8079-0 compatible with?
A: This resin is formulated to react efficiently with standard epoxy-functional crosslinkers such as glycidyl ester (e.g., Primid XL-552) and triglycidyl isocyanurate (TGIC), enabling robust cure profiles across typical industrial baking conditions (180–200 °C, 10–20 minutes).
Q3: How does CRYLCOAT 8079-0 contribute to film properties like flexibility and chemical resistance?
A: Its balanced molecular architecture delivers good substrate adhesion, impact resistance, and flexibility without compromising hardness or resistance to common household chemicals and mild solvents—making it suitable for coated metal substrates exposed to moderate environmental stress.
Q4: Is CRYLCOAT 8079-0 suitable for outdoor applications?
A: While offering good UV stability for interior use, CRYLCOAT 8079-0 is not optimized for long-term exterior exposure; for demanding outdoor applications requiring superior weathering performance, Allnex recommends higher-acid-value, aliphatic polyester resins with enhanced hydrolytic and UV resistance.
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E-mail: wangxingqiang@ericwchem.com
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