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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 common household cleaners and mild industrial agents.
Optimized reactivity for efficient curing with TGIC-free crosslinkers in powder coatings.
Consistent batch-to-batch reproducibility meeting stringent automotive and appliance OEM requirements.
Exterior architectural cladding and façade panels.
Automotive trim and non-under-hood exterior components.
Household appliances including refrigerators, ovens, and washing machines.
Outdoor furniture and garden equipment coatings.
General industrial metal finishing requiring durable, decorative finishes.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing granular solid |
| Appearance | White to off-white granules |
| Acid Value (mg KOH/g) | 27–31 |
| Gardner Color | ≤ 2 |
| Melt Viscosity (cP at 180°C) | 4,500–6,500 |
| Softening Point (°C, Ring & Ball) | 78–84 |
| Primary Applications | High-performance TGIC-free and HAA-cured powder coatings |
Q1: What is the primary application of CRYLCOAT 2696-6 in powder coating systems?
A: CRYLCOAT 2696-6 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, exterior-grade thermosetting powder coatings—commonly applied to architectural aluminum, façade components, and outdoor metal furniture where long-term UV resistance and weather stability are required.
Q2: Which crosslinkers is CRYLCOAT 2696-6 compatible with?
A: This resin is formulated to react efficiently with standard epoxy-functional crosslinkers such as triglycidyl isocyanurate (TGIC) and alternative non-TGIC co-reactants like hydroxyalkyl amide (HAA) systems. Compatibility and cure performance should be verified experimentally within the target formulation matrix.
Q3: How does CRYLCOAT 2696-6 contribute to film properties in cured coatings?
A: It delivers excellent gloss retention, mechanical toughness, and resistance to chalking and color fading under accelerated and natural weathering conditions. Its molecular design supports good flow and leveling while maintaining robust crosslink density for enhanced durability in demanding outdoor environments.
Q4: Is CRYLCOAT 2696-6 suitable for low-cure or energy-efficient powder coating processes?
A: While optimized for conventional curing cycles (e.g., 180–200 °C for 10–20 minutes), its reactivity profile allows formulation flexibility for reduced-temperature curing when paired with highly reactive crosslinkers and catalysts—though process validation is recommended to ensure full cure and property development.
Q5: What handling and storage precautions should be observed for this resin?
A: Store in a cool, dry place below 30 °C, away from direct sunlight and moisture. Keep containers tightly sealed to prevent agglomeration or moisture uptake, which may affect powder stability and electrostatic charging behavior during 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
