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

AAAA-5119 Hydroxy Acrylic Resin

AAAA-5119 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 superior gloss retention, weather resistance, and substrate adhesion. Widely used in automotive refinishes and industrial topcoats, this low-viscosity resin ensures excellent flow, leveling, and cure response at ambient or forced-dry conditions.
  • aaaa 5119 hydroxy acrylic resin_ce8d499c
  • aaaa 5119 hydroxy acrylic resin_ce8d499c

Features Of AAAA-5119 Hydroxy Acrylic Resin

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

  2. Outstanding weather resistance and UV stability, ensuring long-term gloss and color retention in exterior coatings.

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

  4. Excellent compatibility with common acrylic, polyester, and cellulose ester resins in hybrid systems.

  5. Good substrate wetting and adhesion on metals, plastics, and pretreated surfaces without requiring additional adhesion promoters.

Typical Applications Of AAAA-5119 Hydroxy Acrylic Resin

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

  2. Industrial maintenance coatings for machinery, agricultural equipment, and construction vehicles.

  3. Architectural metal cladding and coil coatings demanding corrosion resistance and fade resistance.

  4. Powder coating base resins for hybrid acrylic-polyester formulations.

  5. High-performance plastic coatings for automotive interior and exterior trim components.

Specifications Of AAAA-5119 Hydroxy Acrylic Resin

Chemical TypeHydroxy-functional acrylic copolymer
Product FormClear to pale yellow liquid
AppearanceHomogeneous, transparent, free of sediment
Solids Content (wt%)60 ± 2% (by weight, 120°C, 60 min)
Hydroxyl Value (mg KOH/g)85–95
Acid Value (mg KOH/g)< 5
Viscosity (mPa·s, 25°C)4,000–7,000 (Brookfield RV, spindle #3, 20 rpm)
DiluentXylene / butyl acetate blend (typical)


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