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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.
Excellent chemical resistance to solvents, detergents, and mild acids.
Good electrostatic spray application behavior with low dust generation.
Compatible with standard TGIC and hydroxyalkylamide (HAA) curing agents.
Architectural aluminum extrusions for façades and window frames.
Outdoor furniture and garden equipment coatings.
Automotive exterior trim and non-under-hood components.
General industrial metal finishing requiring durable decorative finishes.
Consumer electronics enclosures requiring high-end visual and protective properties.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Powdered solid resin |
| Appearance | White to off-white free-flowing powder |
| Acid Value (mg KOH/g) | 26–30 |
| Glass Transition Temperature (°C) | 68–72 |
| Molecular Weight (Mn) | 2,800–3,200 |
| Primary Applications | Thermosetting powder coatings (TGIC & HAA-cured) |
| Key Features | High gloss, weather resistance, electrostatic spray efficiency |
Q1: What is the primary application of CRYLCOAT 9240-0 in powder coatings?
A: CRYLCOAT 9240-0 is a low-Tg, carboxyl-functional polyester resin specifically designed as a reactive diluent or flow/leveling modifier in thermosetting powder coating systems—particularly for improving film formation and edge coverage in low-cure or ultra-low-cure formulations.
Q2: How does CRYLCOAT 9240-0 differ from standard carboxyl-functional polyesters used in TGIC or HAA-cured systems?
A: Unlike conventional high-molecular-weight polyesters, CRYLCOAT 9240-0 features a significantly lower glass transition temperature and reduced viscosity in the molten state, enabling enhanced melt flow without compromising crosslink density when blended with standard resins. It is not intended as a main binder but rather as a functional modifier.
Q3: Is CRYLCOAT 9240-0 compatible with common powder coating curing agents?
A: Yes—it is compatible with standard hydroxyl- and carboxyl-reactive crosslinkers such as TGIC, β-hydroxyalkyl amides (HAA), and certain blocked isocyanates. Compatibility and reactivity should be confirmed through small-scale formulation trials under target cure conditions.
Q4: What handling or storage considerations apply to CRYLCOAT 9240-0?
A: Store in a cool, dry place below 30 °C, protected from moisture and direct sunlight. Due to its low Tg, prolonged exposure to elevated temperatures may lead to particle agglomeration; therefore, it is recommended to use within 12 months of delivery and maintain sealed packaging until use.
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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
