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

AAAA-5373 Hydroxy Acrylic Resin

AAAA-5373 Hydroxy Acrylic Resin is a high-performance hydroxyl-functional acrylic polymer from the AAAA Resin Series, engineered for exceptional compatibility with isocyanates in two-component polyurethane coatings. It delivers outstanding gloss retention, weather resistance, and mechanical strength, ideal for automotive refinishes and industrial topcoats requiring rapid cure and superior durability.
  • aaaa 5373 hydroxy acrylic resin_fccf9b89
  • aaaa 5373 hydroxy acrylic resin_fccf9b89

Features Of AAAA-5373 Hydroxy Acrylic Resin

  1. High hydroxyl functionality for excellent crosslinking density with isocyanates and melamine resins.

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

  3. Low VOC content, compliant with stringent environmental regulations including EU REACH and EPA guidelines.

  4. Excellent compatibility with common solvent-borne and high-solids coating systems.

  5. Good flow and leveling characteristics, enabling smooth film formation and high-gloss finishes.

Typical Applications Of AAAA-5373 Hydroxy Acrylic Resin

  1. Automotive OEM and refinish topcoats requiring durability and color retention.

  2. Industrial maintenance coatings for metal structures and equipment.

  3. Architectural high-performance façade and roofing coatings.

  4. Plastic coatings for automotive interior trim and consumer electronics housings.

  5. Powder coating hybrid binders where enhanced flexibility and adhesion are required.

Specifications Of AAAA-5373 Hydroxy Acrylic Resin

Chemical TypeHydroxy-functional acrylic copolymer
Product FormLiquid resin in aromatic hydrocarbon solvent
AppearanceClear, pale yellow liquid
Hydroxyl Value (mg KOH/g)65–75
Acid Value (mg KOH/g)< 5
Non-Volatile Content (% w/w)55 ± 2
Viscosity (25°C, mPa·s)4,000–6,000 (Brookfield RV, spindle #3, 20 rpm)
Density (25°C, g/cm³)0.92–0.95


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