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

Allnex SETALUX 91780 VS-55 Hydroxyl Acrylic Resin

Allnex SETALUX 91780 VS-55 is a hydroxyl-functional acrylic resin designed for high-performance UV-curable and thermoset coatings. It delivers excellent gloss retention, weatherability, and compatibility with melamine and polyisocyanate crosslinkers—ideal for automotive and industrial topcoats requiring durability and clarity.
  • allnex setalux 91780 vs 55 hydroxyl acrylic resin_8af971d5
  • allnex setalux 91780 vs 55 hydroxyl acrylic resin_8af971d5

Features Of Allnex SETALUX 91780 VS-55 Hydroxyl Acrylic Resin

  1. High hydroxyl functionality for robust crosslinking with melamine and polyisocyanate curing agents.

  2. Excellent compatibility with common solvent-borne acrylic and polyester resins.

  3. Optimized molecular weight distribution for balanced flow, leveling, and film hardness.

  4. Low VOC formulation suitable for industrial coatings complying with stringent environmental regulations.

  5. Superior UV resistance and gloss retention in demanding exterior applications.

Typical Applications Of Allnex SETALUX 91780 VS-55 Hydroxyl Acrylic Resin

  1. Automotive OEM topcoats and clearcoats.

  2. Industrial maintenance coatings for metal substrates.

  3. General-purpose coil coatings requiring high durability and aesthetics.

  4. Prefinished building products including aluminum composite panels (ACM) and architectural extrusions.

  5. High-performance refinish coatings for automotive and heavy equipment.

Specifications Of Allnex SETALUX 91780 VS-55 Hydroxyl Acrylic Resin

Chemical TypeHydroxyl-functional acrylic copolymer
Product FormLiquid resin solution
AppearanceClear, pale yellow liquid
Solvent SystemAromatic hydrocarbons and esters
Hydroxyl Value (mg KOH/g)65–75
Acid Value (mg KOH/g)< 5
Non-Volatile Content (% w/w)55 ± 2
Viscosity (DIN 4, 25°C)80–120 mPa·s


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