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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 solvents, cleaning agents, and mild acids.
Compatible with standard triglycidyl isocyanurate (TGIC) and hydroxyalkyl amide (HAA) curing agents.
Consistent batch-to-batch reproducibility and low melt viscosity for efficient extrusion and processing.
Architectural aluminum extrusions for façades and curtain walls.
Automotive exterior trim and under-hood components requiring durable finishes.
Outdoor furniture and garden equipment coatings.
Industrial metal office furniture and shelving systems.
Appliance housings for white goods exposed to ambient environmental conditions.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Pale yellow to light amber granules |
| Appearance | Free-flowing, uniform granules |
| Acid Value (mg KOH/g) | 24–28 |
| Hydroxyl Value (mg KOH/g) | < 5 |
| Gardner Color | ≤ 3 |
| Melt Viscosity (200 °C, Pa·s) | 2,500–4,000 |
| Softening Point (°C, Ring & Ball) | 78–84 |
Q1: What is the primary application of CRYLCOAT 2607-1 in powder coatings?
A: CRYLCOAT 2607-1 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, and semi-gloss thermosetting powder coating systems, particularly where excellent flow, leveling, and mechanical performance are required.
Q2: Which crosslinkers is CRYLCOAT 2607-1 compatible with?
A: This resin is formulated to react efficiently with standard epoxy-functional crosslinkers such as glycidyl ester types (e.g., Primid XL-552), and it is also suitable for use with alternative non-TGIC hardeners like β-hydroxyalkylamide (HAA) systems, depending on formulation goals and cure conditions.
Q3: How does CRYLCOAT 2607-1 contribute to film appearance and durability?
A: It delivers outstanding gloss retention, smooth surface morphology, and strong resistance to chalking and UV-induced degradation in outdoor applications—making it well-suited for architectural and general industrial finishes requiring long-term aesthetic stability.
Q4: What are the recommended curing conditions for formulations based on this resin?
A: Typical thermal cure profiles range from 180–200 °C for 10–20 minutes, though exact parameters depend on substrate type, part mass, and selected crosslinker system. Optimization through small-scale testing is recommended for each specific formulation.
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E-mail: wangxingqiang@ericwchem.com
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