English
Español
tiếng việt
русский
High-gloss, excellent flow and leveling for premium surface aesthetics.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Optimized reactivity with TGIC-free curing systems, supporting sustainable powder coating formulations.
Good mechanical properties including flexibility and impact resistance after curing.
Consistent batch-to-batch reproducibility and reliable melt viscosity profile.
Architectural aluminum extrusions for façades and curtain walls.
Outdoor furniture and garden equipment coatings.
Automotive exterior trim and non-under-hood components.
General industrial metal finishing requiring durable, decorative finishes.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing solid granules |
| Appearance | Off-white to light beige granules |
| Acid Value (mg KOH/g) | 28–32 |
| Gardner Color | ≤ 3 |
| Melt Viscosity (200 °C, Pa·s) | 35–45 |
| Softening Point (°C, Ring & Ball) | 78–84 |
| Primary Applications | Exterior-grade TGIC-free and HAA-cured powder coatings |
Q1: What is the primary application of CRYLCOAT 2697-3 in powder coating formulations?
A: CRYLCOAT 2697-3 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, and durable thermosetting powder coatings—particularly suited for indoor architectural and general industrial applications where excellent flow, leveling, and mechanical performance are required.
Q2: How does CRYLCOAT 2697-3 differ from standard polyester resins used in powder coatings?
A: Unlike conventional polyester resins, CRYLCOAT 2697-3 features a tailored molecular architecture that delivers enhanced reactivity with common curing agents (e.g., β-hydroxyalkylamides), improved melt viscosity control, and superior resistance to yellowing under UV exposure—making it especially valuable for demanding aesthetic and durability requirements.
Q3: Is CRYLCOAT 2697-3 compatible with standard powder coating curing agents?
A: Yes—CRYLCOAT 2697-3 is formulated for compatibility with widely used TGIC-free crosslinkers such as hydroxyalkylamide (HAA) systems, and can also be adapted for use with certain epoxy-functional co-resins depending on formulation goals and cure schedule.
Q4: What are key handling and storage recommendations for this resin?
A: Store in original unopened containers in a cool, dry, well-ventilated area away from direct sunlight and sources of heat or ignition. Avoid prolonged exposure to ambient humidity during handling, as moisture absorption may affect flow behavior and electrostatic charging in downstream powder processing.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
