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High-gloss, smooth film formation with excellent flow and leveling.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Excellent compatibility with standard triglycidyl isocyanurate (TGIC) and hydroxyalkyl amide (HAA) curing agents.
Low melt viscosity enabling efficient electrostatic spray application and high transfer efficiency.
Consistent batch-to-batch reproducibility meeting stringent quality control standards.
Architectural aluminum extrusions for façades and curtain walls.
Outdoor furniture and garden equipment coatings.
Automotive trim and non-under-hood decorative components.
Street lighting fixtures and traffic signal housings.
Industrial metal office furniture and shelving systems.
| Chemical Type | Carboxy-functional saturated polyester resin |
| Product Form | Free-flowing white to off-white granules |
| Appearance | Homogeneous granular solid at room temperature |
| Acid Value (mg KOH/g) | 32–38 |
| Gardner Color (10% in MIBK) | ≤ 2 |
| Melt Viscosity (180°C, mPa·s) | 2,800–3,600 |
| Softening Point (°C, Ring & Ball) | 72–78 |
| Primary Applications | High-performance powder coatings for exterior architectural and industrial use |
Q1: What is the primary application of CRYLCOAT 2506-1 in powder coating formulations?
A: CRYLCOAT 2506-1 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free and TGIC-containing hybrid powder coatings, delivering balanced flow, mechanical performance, and weather resistance for indoor and semi-outdoor applications.
Q2: How does CRYLCOAT 2506-1 perform in terms of curing behavior and thermal stability?
A: It exhibits good reactivity with common crosslinkers such as TGIC or β-hydroxyalkyl amides (HAA), enabling efficient cure at standard powder coating temperatures (typically 180–200 °C for 10–20 minutes), with robust melt viscosity profile and minimal yellowing during processing.
Q3: Is CRYLCOAT 2506-1 suitable for high-gloss or textured finishes?
A: Yes — it supports a broad finish range, from high-gloss to smooth matte and fine-textured surfaces, depending on formulation design, pigment/binder ratio, and choice of crosslinker and additives.
Q4: What are key handling and storage recommendations for this resin?
A: Store in a cool, dry place below 30 °C in original sealed packaging to prevent moisture uptake and agglomeration; avoid prolonged exposure to humidity or elevated ambient temperatures prior to use.
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E-mail: wangxingqiang@ericwchem.com
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