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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, acids, and alkaline cleaners.
Good mechanical properties including hardness, flexibility, and impact resistance.
Designed for high-efficiency curing with TGIC-free or low-TGIC powder coating systems.
Architectural aluminum extrusions (e.g., window frames, curtain walls).
Automotive exterior trim and non-under-hood components.
Outdoor furniture and garden equipment coatings.
Steel and aluminum building panels and cladding systems.
Consumer electronics enclosures requiring durable decorative finishes.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Pale yellow to light amber granules |
| Appearance | Free-flowing, homogeneous granular solid |
| Acid Value (mg KOH/g) | 27–31 |
| Gardner Color (on 50% xylene solution) | ≤ 2 |
| Melt Viscosity (at 200°C, Pa·s) | 35–55 |
| Gel Time (at 200°C, seconds) | 80–120 |
| Primary Applications | High-performance TGIC-free and low-TGIC architectural & industrial powder coatings |
Q1: What is the primary application of CRYLCOAT 2693-3 in powder coatings?
A: CRYLCOAT 2693-3 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, weather-resistant thermosetting powder coatings—commonly applied to architectural aluminum extrusions, façade panels, and outdoor metal furniture.
Q2: Which crosslinkers are compatible with CRYLCOAT 2693-3?
A: This resin is formulated to react efficiently with standard epoxy-functional crosslinkers such as triglycidyl isocyanurate (TGIC) and hydroxyalkyl amide (HAA) systems, offering flexibility in formulating both conventional and low-bake or ultra-low-VOC powder coating systems.
Q3: How does CRYLCOAT 2693-3 contribute to weather resistance in finished coatings?
A: Its molecular structure provides excellent hydrolytic stability and UV resistance, supporting long-term gloss retention and minimal chalking when cured into fully formulated powder coatings exposed to outdoor conditions.
Q4: Is CRYLCOAT 2693-3 suitable for low-cure or fast-cure powder coating processes?
A: Yes—it exhibits good reactivity and flow characteristics at reduced cure schedules (e.g., 160–180 °C for 10–20 minutes), making it well-suited for energy-efficient production lines without compromising film integrity or appearance.
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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
