Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Allnex SETALUX 1903 BA-75 Hydroxyl Acrylic Resin

Allnex SETALUX 1903 BA-75 is a hydroxyl-functional acrylic resin designed for high-performance 2K polyurethane coatings. It offers excellent gloss retention, UV resistance, and compatibility with isocyanate crosslinkers. Ideal for automotive refinish and industrial topcoats, it delivers superior hardness, flexibility, and chemical resistance while enabling low-VOC formulations.
  • allnex setalux 1903 ba 75 hydroxyl acrylic resin_c80d1b5a
  • allnex setalux 1903 ba 75 hydroxyl acrylic resin_c80d1b5a

Features Of Allnex SETALUX 1903 BA-75 Hydroxyl Acrylic Resin

  1. High hydroxyl functionality for excellent crosslink density with melamine and polyisocyanate curing agents.

  2. Optimized molecular weight distribution delivering superior film formation and gloss retention.

  3. Low volatile organic compound (VOC) content, supporting compliant high-solids coating formulations.

  4. Excellent compatibility with common acrylic, polyester, and cellulose ester resins.

  5. Good flow and leveling characteristics for smooth, defect-free cured films.

Typical Applications Of Allnex SETALUX 1903 BA-75 Hydroxyl Acrylic Resin

  1. Automotive OEM clearcoats and basecoats.

  2. Industrial maintenance coatings for metal substrates.

  3. General-purpose coil coatings requiring durability and weather resistance.

  4. High-performance plastic coatings for automotive interior and exterior trim.

  5. Powder coating hybrid systems where solution-based acrylics enhance melt flow and finish quality.

Specifications Of Allnex SETALUX 1903 BA-75 Hydroxyl Acrylic Resin

Chemical TypeHydroxyl-functional acrylic copolymer
Product FormLiquid resin in aromatic solvent blend
AppearanceClear, colorless to pale yellow liquid
Hydroxyl Value (mg KOH/g)72–78
Non-Volatile Content (% w/w)74–76
Viscosity (mPa·s at 25°C)1,800–2,400
Solvent CompositionXylene / butyl acetate blend
Primary ApplicationsHigh-solids thermoset coatings, automotive and industrial finishes


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