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High-gloss, excellent flow and leveling for smooth, defect-free coatings.
Outstanding UV resistance and long-term color stability in outdoor applications.
Good chemical resistance to solvents, cleaning agents, and mild acids.
Optimized reactivity for efficient curing with TGIC or hydroxyalkylamide (HAA) crosslinkers.
Low melt viscosity enabling high-solids formulation and excellent powder processability.
Architectural aluminum extrusions for curtain walls and window frames.
Outdoor furniture and garden equipment requiring durable decorative finishes.
Automotive trim components exposed to weathering and thermal cycling.
Consumer appliances such as refrigerators, washing machines, and HVAC housings.
Industrial metal office furniture and shelving systems.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Off-white to light yellow granules |
| Appearance | Free-flowing granular solid |
| Acid Value (mg KOH/g) | 34–38 |
| Gardner Color (10% w/w in MEK) | ≤ 2 |
| Melt Viscosity (180°C, Pa·s) | 2.5–4.0 |
| Softening Point (°C, Ring & Ball) | 68–74 |
| Primary Applications | Exterior-grade thermosetting powder coatings |
Q1: What is the primary application of CRYLCOAT 2870-0 in powder coatings?
A: CRYLCOAT 2870-0 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 2870-0 perform under outdoor exposure conditions?
A: This resin delivers robust UV stability and long-term chalking resistance when formulated with appropriate pigments and stabilizers, making it well-suited for exterior applications requiring high durability and color consistency.
Q3: Is CRYLCOAT 2870-0 compatible with common crosslinkers used in powder coatings?
A: Yes — it is fully compatible with hydroxyalkyl amide (HAA) crosslinkers such as Primid XL-552 and other industry-standard alternatives, enabling flexible formulation for both indoor and outdoor performance requirements.
Q4: What are the typical handling and storage recommendations for this resin?
A: Store in a cool, dry place away from direct sunlight and moisture. Keep containers tightly sealed to prevent humidity uptake, which may affect powder flow and film formation during extrusion and curing.
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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
