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

Allnex MACRYNAL VSM 2570 70BAC Hydroxyl Acrylic Resin

Allnex MACRYNAL VSM 2570 70BAC is a hydroxyl-functional acrylic resin designed for high-performance two-component polyurethane coatings. It delivers excellent gloss retention, UV resistance, and chemical durability while enabling low-VOC formulations. Ideal for automotive refinish, industrial maintenance, and coil coatings requiring robust weatherability and substrate adhesion.
  • allnex macrynal vsm 2570 70bac hydroxyl acrylic resin_c043c1dc
  • allnex macrynal vsm 2570 70bac hydroxyl acrylic resin_c043c1dc

Features Of Allnex MACRYNAL VSM 2570 70BAC Hydroxyl Acrylic Resin

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

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

  3. Low volatile organic content (VOC) compliant formulation suitable for high-solids industrial coatings.

  4. Superior weather resistance and UV stability in outdoor durable coating systems.

  5. Good compatibility with common acrylic, polyester, and cellulose ester resins in hybrid binder systems.

Typical Applications Of Allnex MACRYNAL VSM 2570 70BAC Hydroxyl Acrylic Resin

  1. Automotive OEM topcoats and clearcoats.

  2. Industrial maintenance coatings for machinery and metal structures.

  3. General-purpose coil coatings for pre-painted metal substrates.

  4. High-performance appliance finishes requiring gloss retention and chemical resistance.

  5. Refinish coatings for automotive and heavy-duty equipment repair.

Specifications Of Allnex MACRYNAL VSM 2570 70BAC Hydroxyl Acrylic Resin

Chemical TypeHydroxyl-functional acrylic copolymer
Product FormLiquid resin solution
AppearanceClear to slightly hazy, pale yellow liquid
Solvent System70% BAC (butyl acetate), 30% xylene-free aromatic blend
Hydroxyl Value (OH#)70–76 mg KOH/g
Acid Value< 5 mg KOH/g
Non-Volatile Content (NV%)55–59% (by weight, 1 hr @ 125°C)
Viscosity (DIN 4, 25°C)18–24 s


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