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

Allnex MACRYNAL SM 540 60X Hydroxyl Acrylic Resin

Allnex MACRYNAL SM 540 60X is a hydroxyl-functional acrylic resin designed for high-performance two-component polyurethane coatings offering excellent gloss retention weatherability and chemical resistance ideal for automotive refinish and industrial applications.
  • allnex macrynal sm 540 60x hydroxyl acrylic resin_62c173fc
  • allnex macrynal sm 540 60x hydroxyl acrylic resin_62c173fc

Features Of Allnex MACRYNAL SM 540 60X Hydroxyl Acrylic Resin

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

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

  3. Low volatile organic compound (VOC) content, supporting compliance with stringent environmental regulations.

  4. Good compatibility with common solvent-borne acrylics, alkyds, and polyester resins.

  5. Consistent batch-to-batch performance ensured by Allnex’s controlled polymerization process.

Typical Applications Of Allnex MACRYNAL SM 540 60X Hydroxyl Acrylic Resin

  1. Automotive OEM clearcoats and basecoats requiring high gloss and weather resistance.

  2. Industrial maintenance coatings for metal substrates exposed to harsh environments.

  3. General-purpose coil coatings where durability and processing efficiency are critical.

  4. Refinish coatings for automotive and heavy-duty equipment repair applications.

  5. High-performance can coatings for food and beverage packaging requiring FDA-compliant formulations.

Specifications Of Allnex MACRYNAL SM 540 60X 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)60–70
Solids Content (% w/w)60 ± 1
Viscosity (mPa·s, 25°C, #4 spindle, 20 rpm)3,000–5,000
Density (g/cm³, 25°C)0.92–0.95
VOC Content (g/L)≈520


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