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High hydroxyl functionality for excellent crosslink density with melamine and polyisocyanate curing agents.
Low viscosity in high-solids formulation, enabling efficient spray application and reduced VOC emissions.
Superior weather resistance and UV stability, supporting long-term gloss retention and color fidelity.
Excellent compatibility with common acrylic, polyester, and cellulose ester resins in hybrid coating systems.
Consistent batch-to-batch reproducibility, ensuring reliable performance in industrial coil and automotive OEM coatings.
Automotive OEM topcoats and clearcoats requiring high durability and aesthetic performance.
Industrial coil coatings for pre-painted metal roofing, siding, and appliance panels.
High-performance can coatings for food and beverage packaging requiring FDA-compliant formulations.
Powder coating hybrids where liquid acrylic resin is used as a flow and leveling aid.
General-purpose industrial maintenance coatings for architectural and agricultural equipment.
| Chemical Type | Hydroxyl-functional acrylic copolymer |
| Product Form | Liquid resin solution |
| Appearance | Clear to pale yellow viscous liquid |
| Solvent System | Aromatic hydrocarbons and esters (e.g., xylene, butyl acetate) |
| Solids Content (wt%) | 65 ± 1% |
| Hydroxyl Value (mg KOH/g) | 78–84 |
| Acid Value (mg KOH/g) | < 5 |
| Viscosity (mPa·s, 25°C, #4 spindle, 20 rpm) | 3,500–5,500 |
Q1: What is the primary function of SETALUX 1164 XS-65 in coating formulations?
A: SETALUX 1164 XS-65 is a hydroxyl-functional acrylic resin designed to serve as a reactive binder in two-component polyurethane and polyester-based coating systems. It contributes to film formation, enhances crosslink density, and supports key performance attributes such as hardness, chemical resistance, and gloss retention.
Q2: Which curing agents is SETALUX 1164 XS-65 typically compatible with?
A: This resin is formulated for use with aliphatic isocyanate crosslinkers—such as HDI-based trimer or biuret types—and demonstrates good compatibility with standard low-VOC polyisocyanates used in high-performance industrial and automotive refinish coatings.
Q3: How does SETALUX 1164 XS-65 support low-VOC formulation goals?
A: As a solvent-borne resin with moderate solids content and balanced volatility profile, it enables formulators to reduce overall solvent demand while maintaining application viscosity and film-building properties—making it suitable for VOC-compliant industrial coating systems without requiring major reformulation.
Q4: Can SETALUX 1164 XS-65 be blended with other acrylic or polyester resins?
A: Yes, it exhibits broad compatibility with common hydroxyl-functional acrylics, polyesters, and some alkyds, allowing for tailored resin blends that balance flexibility, cure speed, and final film performance—subject to compatibility testing under intended formulation conditions.
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E-mail: wangxingqiang@ericwchem.com
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