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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.
Good chemical resistance to solvents, cleaning agents, and mild acids.
Excellent compatibility with standard TGIC and hydroxyalkylamide (HAA) curing agents.
Consistent melt viscosity and narrow molecular weight distribution for reliable powder coating processability.
Architectural aluminum extrusions (e.g., window frames, curtain walls).
Automotive exterior trim and non-under-hood components.
Outdoor furniture and garden equipment coatings.
Electrical enclosures and telecom cabinets requiring durable finish.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Pale yellow to light amber solid granules |
| Appearance | Free-flowing, homogeneous granules |
| Acid Value (mg KOH/g) | 26–30 |
| Gardner Color | ≤ 2 |
| Melt Viscosity (cP at 180°C) | 3,500–4,500 |
| Softening Point (°C, Ring & Ball) | 78–84 |
| Primary Applications | High-performance TGIC-free and TGIC-based architectural and industrial powder coatings |
Q1: What is the primary application of CRYLCOAT 2920-0 in powder coatings?
A: CRYLCOAT 2920-0 is a carboxyl-functional saturated polyester resin specifically designed for use in TGIC-free and TGIC-containing thermosetting powder coating systems, particularly where high gloss, excellent flow, and good mechanical properties are required—such as in architectural, appliance, and general industrial finishing.
Q2: Is CRYLCOAT 2920-0 compatible with common crosslinkers used in powder coatings?
A: Yes, it exhibits good reactivity and compatibility with standard crosslinkers including triglycidyl isocyanurate (TGIC), hydroxyalkyl amides (HAA), and glycidyl methacrylate (GMA)-functional acrylics, enabling formulation flexibility across various curing chemistries and performance targets.
Q3: How does CRYLCOAT 2920-0 contribute to film appearance and surface quality?
A: Its well-balanced molecular weight distribution and low melt viscosity support excellent leveling and reduced orange peel, resulting in smooth, high-gloss finishes with consistent appearance—even over complex substrates and at moderate film thicknesses.
Q4: What storage conditions are recommended for optimal shelf life?
A: Store in a cool, dry place below 30 °C (86 °F), away from direct sunlight and sources of heat or moisture. Keep containers tightly sealed to prevent moisture uptake, which may affect flow behavior and gel time during processing.
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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
