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High-gloss, durable finish with excellent flow and leveling characteristics.
Optimized for low-curing-temperature powder coatings (160–180 °C).
Outstanding mechanical properties including impact resistance and flexibility.
Good chemical resistance to solvents, humidity, and household cleaners.
Consistent batch-to-batch reproducibility and reliable processing behavior in extrusion.
Architectural aluminum profiles for façades and window frames.
Appliance housings including refrigerators, ovens, and washing machines.
Office furniture and metal shelving systems.
Lighting fixtures and electrical enclosures.
Outdoor fitness equipment and street furniture.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing granules |
| Appearance | Off-white to light yellow granules |
| Acid Value (mg KOH/g) | 27–31 |
| Molecular Weight (Mn, g/mol) | 3,500–4,200 |
| Gel Time (200 °C, seconds) | 80–110 |
| Tg (°C, DSC, 10 °C/min) | 62–67 |
| Primary Applications | Standard-cure and low-cure decorative powder coatings |
Q1: What is the primary application of CRYLCOAT 2653-3 in powder coatings?
A: CRYLCOAT 2653-3 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free and HAA-cured architectural and industrial powder coating systems, offering excellent flow, gloss retention, and weather resistance.
Q2: How does CRYLCOAT 2653-3 perform under outdoor exposure conditions?
A: This resin delivers robust UV stability and chalk resistance when formulated with appropriate pigments and stabilizers, making it suitable for long-term exterior applications such as building façades, window frames, and outdoor furniture.
Q3: Is CRYLCOAT 2653-3 compatible with common curing agents used in powder coatings?
A: Yes — it is fully compatible with hydroxyalkyl amide (HAA) crosslinkers and can also be used with alternative TGIC-free systems, including certain blocked isocyanates, depending on formulation goals and performance requirements.
Q4: What are the recommended storage conditions for this resin?
A: Store in a cool, dry place away from direct sunlight and sources of heat or ignition. Keep containers tightly sealed to prevent moisture absorption and maintain optimal reactivity and handling properties.
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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
