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High-gloss, excellent flow and leveling for premium surface appearance.
Outstanding overbake resistance for consistent film integrity during thermal processing.
Excellent chemical resistance to solvents, cleaning agents, and household chemicals.
Good mechanical properties including impact resistance and flexibility on metal substrates.
Designed for high-reactivity curing with standard TGIC or HAA crosslinkers in powder coatings.
Architectural aluminum extrusions (e.g., window frames, curtain walls).
Appliance panels (refrigerators, washing machines, ovens).
Outdoor furniture and garden equipment requiring weather durability.
Automotive non-critical exterior components (trim, grilles, brackets).
General industrial metal finishing (steel cabinets, shelving, lighting fixtures).
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing white to off-white granules |
| Appearance | Granular, homogeneous, free of lumps and foreign particles |
| Acid Value (mg KOH/g) | 27–33 |
| Molecular Weight (Mn, GPC) | ~3,800–4,200 g/mol |
| Gel Time (180°C, 0.9 g sample) | 60–90 seconds |
| Softening Point (Ring & Ball, °C) | 72–78 |
| Primary Applications | Standard and enhanced durability TGIC/HAA-cured powder coatings |
Q1: What is the primary application of CRYLCOAT 1544-0 in powder coatings?
A: CRYLCOAT 1544-0 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, weather-resistant thermosetting powder coatings—particularly for architectural and general industrial metal finishing applications.
Q2: Is CRYLCOAT 1544-0 compatible with common crosslinkers other than TGIC?
A: Yes—it is formulated for compatibility with alternative crosslinkers such as hydroxyalkyl amides (HAA) and certain blocked isocyanates, enabling formulators to develop low-VOC, TGIC-free systems without compromising cure performance or durability.
Q3: How does CRYLCOAT 1544-0 contribute to weather resistance in finished coatings?
A: Its molecular structure provides excellent hydrolytic stability and UV resistance, supporting long-term gloss retention and color stability when properly formulated and cured—making it suitable for exterior applications exposed to sunlight, moisture, and temperature cycling.
Q4: What are typical handling and storage recommendations for this resin?
A: Store in a cool, dry place below 30 °C, protected from moisture and direct sunlight. Keep containers tightly sealed to prevent humidity uptake, which may affect flow and electrostatic charging behavior during powder coating application.
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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
