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

Mitsui Chemicals OLESTER Q723 Hydroxyl Acrylic Resin

Mitsui Chemicals OLESTER Q723 is a high-performance hydroxyl acrylic resin in the OLESTER series, designed for premium automotive and industrial coatings. It delivers excellent gloss retention, weather resistance, and compatibility with melamine crosslinkers. Widely used in OEM and refinish applications, Q723 ensures superior film formation, hardness, and chemical durability while maintaining low VOC compliance.
  • mitsui chemicals olester q723 hydroxyl acrylic resin_f372c6a9
  • mitsui chemicals olester q723 hydroxyl acrylic resin_f372c6a9

Features Of Mitsui Chemicals OLESTER Q723 Hydroxyl Acrylic Resin

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

  2. Outstanding weather resistance and UV stability, ideal for long-term outdoor performance.

  3. Low viscosity at high solids content, enabling efficient formulation and reduced VOC emissions.

  4. Superior gloss retention and color stability in cured film applications.

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

Typical Applications Of Mitsui Chemicals OLESTER Q723 Hydroxyl Acrylic Resin

  1. Automotive OEM clearcoats and basecoats.

  2. Industrial maintenance coatings for architectural metal and machinery.

  3. High-performance coil coatings for pre-painted steel and aluminum.

  4. Powder coating hybrid systems requiring enhanced flow and leveling.

  5. General-purpose baking enamels for appliances and furniture.

Specifications Of Mitsui Chemicals OLESTER Q723 Hydroxyl Acrylic Resin

Chemical TypeHydroxyl-functional acrylic copolymer
Product FormLiquid resin solution
AppearanceClear, pale yellow liquid
Solids Content (wt%)60 ± 2% (in xylene/butyl acetate blend)
Hydroxyl Value (mg KOH/g)85 – 95
Acid Value (mg KOH/g)< 5
Viscosity (mPa·s, 25°C)4,000 – 6,000
Weight Average Molecular Weight (Mw)8,000 – 12,000


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