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Designed for high-gloss, durable powder coatings with excellent flow and leveling.
Offers balanced reactivity for broad curing window across standard industrial ovens.
Delivers outstanding weather resistance and UV stability in outdoor applications.
Provides good mechanical properties including impact resistance and flexibility.
Compatible with standard TGIC and TGIC-free curing agents for formulation versatility.
Architectural aluminum extrusions and curtain wall systems.
Outdoor furniture and garden equipment coatings.
Agricultural and construction machinery components.
Automotive under-hood non-critical decorative parts.
General industrial metal finishing requiring long-term gloss retention.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Pale yellow to light amber solid flakes |
| Appearance | Free-flowing, homogeneous flakes |
| Acid Value (mg KOH/g) | 26–30 |
| Melt Viscosity (Pa·s) at 200 °C | 3,500–5,500 |
| Gardner Color | ≤ 3 |
| Softening Point (°C, Ring & Ball) | 78–84 |
| Primary Applications | Exterior-grade TGIC and hybrid powder coatings |
Q1: What is the primary application of CRYLCOAT 1702-0 in powder coatings?
A: CRYLCOAT 1702-0 is a low-Tg, carboxyl-functional polyester resin specifically designed for use in low-cure and ultra-low-cure thermosetting powder coating systems, particularly where enhanced flow, leveling, and substrate coverage at reduced baking temperatures are required.
Q2: Is CRYLCOAT 1702-0 compatible with standard epoxy-based curing agents?
A: Yes, it is formulated to react efficiently with conventional glycidyl-functional epoxy resins (e.g., triglycidyl isocyanurate or bisphenol A diglycidyl ether derivatives) and is widely used in standard epoxy-polyester hybrid powder coatings.
Q3: How does CRYLCOAT 1702-0 support low-temperature curing performance?
A: Its tailored molecular architecture delivers improved melt viscosity behavior and accelerated crosslinking kinetics, enabling full cure at temperatures as low as 140–150 °C, depending on formulation and substrate type — making it suitable for heat-sensitive substrates such as wood composites and pre-assembled metal parts.
Q4: What are the typical handling and storage recommendations for this resin?
A: Store in a cool, dry place below 30 °C, away from direct sunlight and sources of heat or ignition. Keep containers tightly sealed to prevent moisture uptake and avoid prolonged exposure to ambient humidity during handling, as it may affect flow and electrostatic charging properties in powder formulations.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
