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High hydroxyl functionality for excellent crosslinking efficiency with melamine and polyisocyanate curing agents.
Low viscosity enabling easy formulation into high-solids, low-VOC coating systems.
Superior weather resistance and UV stability for long-term gloss and color retention.
Excellent compatibility with common acrylics, alkyds, and polyester resins in hybrid binder systems.
Consistent batch-to-batch reproducibility supporting reliable industrial-scale production.
Automotive OEM clearcoats and basecoats requiring high durability and appearance.
Industrial maintenance coatings for metal substrates exposed to harsh environments.
General-purpose coil coatings for pre-painted steel and aluminum applications.
High-performance can coatings for food and beverage packaging.
| Chemical Type | Hydroxyl-functional acrylic copolymer |
| Product Form | Liquid resin solution |
| Appearance | Clear, pale yellow liquid |
| Non-Volatile Content (wt%) | 55–60% |
| Hydroxyl Value (mg KOH/g) | 75–85 |
| Acid Value (mg KOH/g) | < 5 |
| Solvent System | Xylene / butyl acetate blend |
| Viscosity (25°C, mPa·s) | 1,200–2,000 (Brookfield RVT, spindle #3, 20 rpm) |
Q1: What is the primary function of Setalux 1196 in coating formulations?
A: Setalux 1196 serves as a hydroxyl-functional acrylic resin designed to act as a reactive binder in two-component polyurethane and polyester-based coatings. It contributes to film formation, crosslink density, and overall durability while supporting good gloss retention and weather resistance.
Q2: Is Setalux 1196 compatible with common isocyanate curing agents?
A: Yes, Setalux 1196 is formulated for compatibility with standard aliphatic and aromatic isocyanate crosslinkers, including HDI-based trimers and IPDI derivatives. Optimal performance is achieved when matched with low-viscosity, sterically hindered isocyanates to support balanced pot life and cure kinetics.
Q3: How does Setalux 1196 perform in high-solids or low-VOC systems?
A: Setalux 1196 is engineered for use in medium-to-high-solids solventborne systems, offering favorable viscosity characteristics and solubility in common aromatic and ester solvents. Its molecular architecture supports reduced solvent demand without compromising flow or leveling, making it suitable for VOC-compliant industrial coating formulations.
Q4: Can Setalux 1196 be used in water-reducible or hybrid systems?
A: While primarily designed for solventborne applications, Setalux 1196 may be incorporated into water-reducible systems when properly neutralized and dispersed—though this requires formulation optimization and is not its intended use case. For aqueous systems, dedicated waterborne acrylic polyols are generally recommended.
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