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

Mitsubishi Rayon LR-7664 Hydroxyl Acrylic Resin

MitsubishiRayonLR-7664HydroxylAcrylicResinisahigh-performancehydroxyl-functionalacrylicresinusedincrosslinkingcoatingsystems.Itoffersexcellentgloss,hardness,andchemicalresistancewithgoodcompatibilityandflowproperties.Idealforautomotiveandindustrialtopcoats,itprovidesfastcureandoutstandingdurabilitywhilemaintaininglowviscosityandbalancedreactivity.
  • mitsubishi rayon lr 7664 hydroxyl acrylic resin_d36c72e8
  • mitsubishi rayon lr 7664 hydroxyl acrylic resin_d36c72e8

Features Of Mitsubishi Rayon LR-7664 Hydroxyl Acrylic Resin

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

  2. Superior weather resistance and UV stability, maintaining gloss and color retention in exterior coatings.

  3. Good compatibility with common solvent-based acrylic and polyester resins, enabling flexible formulation design.

  4. Low viscosity profile facilitating high-solids formulation development and improved application efficiency.

  5. Consistent batch-to-batch reproducibility meeting stringent quality control standards for industrial coating systems.

Typical Applications Of Mitsubishi Rayon LR-7664 Hydroxyl Acrylic Resin

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

  2. Industrial maintenance coatings for metal substrates exposed to harsh environmental conditions.

  3. Architectural coil coatings where long-term gloss retention and corrosion resistance are critical.

  4. General-purpose high-performance solventborne baking enamels for appliances and machinery.

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

Specifications Of Mitsubishi Rayon LR-7664 Hydroxyl Acrylic Resin

Chemical TypeHydroxyl-functional acrylic copolymer
Product FormLiquid resin solution
AppearanceClear, pale yellow liquid
Solvent SystemXylene / butyl acetate blend
Hydroxyl Value (mg KOH/g)85–95
Acid Value (mg KOH/g)< 5
Non-Volatile Content (% by weight)50 ± 2
Viscosity (mPa·s, 25°C)800–1,200


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