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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 chemical resistance to solvents, acids, and household cleaners.
Optimized reactivity for efficient curing with standard triglycidyl isocyanurate (TGIC) hardeners.
Consistent batch-to-batch reproducibility and low gel content for reliable production.
Architectural aluminum extrusions for curtain walls and façade systems.
Outdoor furniture and garden equipment coatings.
Automotive trim and non-critical exterior components.
Industrial metal packaging requiring durable decorative finishes.
Heating, ventilation, and air conditioning (HVAC) enclosures and grilles.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing white to off-white powder |
| Appearance | Free-flowing granular solid |
| Acid Value (mg KOH/g) | 32–38 |
| Gel Time (200°C, seconds) | 150–190 |
| Particle Size (D50, μm) | 30–40 |
| Tg (°C, DSC) | 68–74 |
| Primary Applications | High-performance TGIC-cured powder coatings for architectural and industrial use |
Q1: What is the primary application of CRYLCOAT 2611-0 in powder coatings?
A: CRYLCOAT 2611-0 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free, high-gloss, and durable thermosetting powder coatings—particularly for indoor architectural and general industrial applications where excellent flow, leveling, and mechanical performance are required.
Q2: Which curing agents is CRYLCOAT 2611-0 typically crosslinked with?
A: This resin is formulated to react efficiently with standard epoxy-functional hardeners, including glycidyl ester-based co-reactants commonly used in TGIC-free powder systems. It is not intended for use with TGIC or hydroxy-functional curing agents.
Q3: How does CRYLCOAT 2611-0 contribute to film formation and appearance properties?
A: Due to its balanced molecular weight distribution and carboxyl functionality, CRYLCOAT 2611-0 supports superior melt viscosity control during curing, resulting in smooth film formation, high gloss retention, and reduced orange peel—especially in thick-film applications.
Q4: Is CRYLCOAT 2611-0 suitable for outdoor exposure?
A: While it offers good initial weather resistance, CRYLCOAT 2611-0 is primarily optimized for interior applications. For extended exterior durability—including UV stability and chalking resistance—Allnex recommends alternative resins from the CRYLCOAT range specifically engineered for outdoor performance.
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