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High hydroxyl functionality for excellent crosslinking efficiency with melamine and polyisocyanate curing agents.
Optimized molecular weight distribution for balanced flow, leveling, and film hardness development.
Low viscosity in common organic solvents, enabling high-solids formulation without sacrificing application performance.
Superior UV resistance and gloss retention in outdoor-cured and baked coatings.
Consistent batch-to-batch reproducibility meeting stringent automotive and industrial OEM requirements.
Automotive OEM topcoats and clearcoats.
Industrial maintenance coatings for metal substrates.
General-purpose coil coatings requiring durability and flexibility.
Powder coating hybrids where liquid acrylic resins enhance flow and edge coverage.
High-performance refinish coatings for automotive and heavy-duty equipment.
| Chemical Type | Hydroxyl-functional acrylic copolymer |
| Product Form | Liquid resin in aromatic solvent blend |
| Appearance | Clear, colorless to pale yellow liquid |
| Hydroxyl Value (mg KOH/g) | 135–145 |
| Acid Value (mg KOH/g) | < 5 |
| Solids Content (% w/w) | 60 ± 1 |
| Viscosity (mPa·s, 25°C, #4 spindle, 20 rpm) | 8,000–12,000 |
| Density (g/cm³, 25°C) | 0.98–1.02 |
Q1: What is the primary function of SETALUX 61767 VX-60 in coating formulations?
A: SETALUX 61767 VX-60 serves as a hydroxyl-functional acrylic resin that provides excellent compatibility with common crosslinkers such as melamine-formaldehyde and polyisocyanates. It contributes to film hardness, gloss retention, and chemical resistance in thermosetting coatings, particularly for industrial and automotive refinish applications.
Q2: Is this resin suitable for waterborne or solventborne systems?
A: SETALUX 61767 VX-60 is designed for solventborne systems and exhibits good solubility in common organic solvents such as xylene, butyl acetate, and ethyl acetate. It is not formulated for direct use in high-water-content systems without modification or co-solvent assistance.
Q3: How does this resin perform in terms of UV stability and weathering resistance?
A: As a non-yellowing acrylic backbone with low aromatic content, SETALUX 61767 VX-60 delivers strong inherent UV stability and long-term gloss and color retention—making it well-suited for exterior-facing topcoats where durability under sunlight exposure is critical.
Q4: Can it be used in low-VOC or high-solids coating formulations?
A: Yes—its relatively low viscosity and high solids content support formulation strategies aimed at reducing VOC emissions. It is commonly incorporated into high-solids baking enamel systems without compromising flow or leveling performance.
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