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High hydroxyl functionality for excellent crosslinking density with melamine and polyisocyanate curing agents.
Optimized molecular weight distribution for superior flow, leveling, and gloss development in high-performance coatings.
Low volatile organic compound (VOC) content, supporting compliance with stringent environmental regulations.
Excellent compatibility with common solvent-based and high-solids resin systems.
Consistent batch-to-batch reproducibility ensured by Allnex’s controlled polymerization process.
Automotive OEM clearcoats and basecoats requiring high durability and UV resistance.
Industrial maintenance coatings for metal substrates exposed to harsh environments.
High-gloss appliance finishes demanding exceptional hardness and chemical resistance.
Powder coating hybrid systems where liquid acrylic resins enhance film formation and edge coverage.
Refinish coatings for professional automotive repair shops seeking fast cure and color match fidelity.
| Chemical Type | Hydroxyl-functional acrylic copolymer |
| Product Form | Liquid resin in organic solvent blend |
| Appearance | Clear, pale yellow liquid |
| Hydroxyl Value (mg KOH/g) | 85–95 |
| Acid Value (mg KOH/g) | < 5 |
| Solids Content (% w/w) | 60 ± 2 |
| Viscosity (mPa·s, 25°C, DIN ISO 2533) | 4,000–6,000 |
| Primary Applications | High-solids thermoset coatings, automotive and industrial topcoats |
Q1: What is the primary function of SETALUX FC 1227 BA-67 in coating formulations?
A: SETALUX FC 1227 BA-67 is a hydroxyl-functional acrylic resin designed to serve as a reactive binder in two-component polyurethane and polyester-based systems. It contributes to film formation, enhances crosslink density, and supports excellent gloss retention, hardness development, and chemical resistance in high-performance topcoats.
Q2: Is this resin compatible with common isocyanate hardeners used in industrial coatings?
A: Yes — SETALUX FC 1227 BA-67 is formulated for compatibility with aliphatic isocyanate crosslinkers, including HDI-based biuret and isocyanurate types. It delivers balanced pot life, good flow/leveling, and robust cure performance under ambient or forced-dry conditions typical of automotive refinish and general industrial applications.
Q3: How does this resin support low-VOC formulation strategies?
A: As a medium-solids hydroxyl acrylic resin with optimized molecular weight distribution and solvent profile, SETALUX FC 1227 BA-67 enables formulators to achieve target viscosity and solids content while reducing overall solvent demand. It is suitable for VOC-compliant systems targeting regulatory thresholds in major global markets.
Q4: Can it be used in both clearcoat and pigmented basecoat applications?
A: Yes — its high clarity, low color, and excellent compatibility with dispersants and rheology modifiers make it well-suited for high-gloss clearcoats. In basecoats, it provides stable pigment wetting and contributes to uniform film build and intercoat adhesion when paired with appropriate acrylic or polyester resins.
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