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

Mitsui Chemicals OLESTER Q612 Hydroxyl Acrylic Resin

Mitsui Chemicals OLESTER Q612 is a high-solids hydroxyl-functional acrylic resin designed for premium automotive and industrial coatings. It offers excellent gloss retention, weather resistance, and compatibility with polyisocyanate crosslinkers. The resin delivers superior flow, leveling, and mechanical properties in 2K urethane systems. Widely used in OEM and refinish applications requiring durability and clarity.
  • mitsui chemicals olester q612 hydroxyl acrylic resin_84e70668
  • mitsui chemicals olester q612 hydroxyl acrylic resin_84e70668

Features Of Mitsui Chemicals OLESTER Q612 Hydroxyl Acrylic Resin

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

  2. Outstanding weather resistance and UV stability, suitable for long-term outdoor exposure.

  3. Low viscosity at high solids content, enabling efficient solvent reduction and improved VOC performance.

  4. Excellent compatibility with common acrylic and polyester resins, facilitating formulation flexibility.

  5. Superior gloss retention and color stability after thermal curing and accelerated aging tests.

Typical Applications Of Mitsui Chemicals OLESTER Q612 Hydroxyl Acrylic Resin

  1. Automotive OEM topcoats and clearcoats requiring high durability and aesthetic performance.

  2. Industrial maintenance coatings for metal substrates in architectural and infrastructure applications.

  3. High-performance coil coatings for pre-painted steel used in building panels and appliances.

  4. Powder coating hybrid systems where acrylic backbone enhances flow and film integrity.

  5. Refinish coatings demanding rapid cure response and exceptional chip resistance.

Specifications Of Mitsui Chemicals OLESTER Q612 Hydroxyl Acrylic Resin

Chemical TypeHydroxyl-functional acrylic copolymer
Product FormLiquid resin solution
AppearanceClear, pale yellow liquid
Solvent SystemStandard aromatic-free or low-aromatic solvent blend (e.g., xylene/PGMEA mix)
Solids Content (wt%)55–60%
Hydroxyl Value (mg KOH/g)75–85
Acid Value (mg KOH/g)< 5
Viscosity (mPa·s, 25°C)3,000–5,000


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