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

AAAA-5441 Hydroxy Acrylic Resin

AAAA-5441 Hydroxy Acrylic Resin is a high-performance hydroxyl-functional acrylic polymer from the AAAA Resin Series. Designed for two-component polyurethane coatings, it delivers excellent gloss retention, chemical resistance, and substrate adhesion. Its low viscosity and consistent hydroxyl value ensure reliable crosslinking and smooth film formation in automotive refinish and industrial topcoats.
  • aaaa 5441 hydroxy acrylic resin_2cd911e1
  • aaaa 5441 hydroxy acrylic resin_2cd911e1

Features Of AAAA-5441 Hydroxy Acrylic Resin

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

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

  3. Low volatile organic compound (VOC) content, supporting compliant high-solids formulation strategies.

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

  5. Good flow and leveling characteristics, enabling smooth film formation without orange peel defects.

Typical Applications Of AAAA-5441 Hydroxy Acrylic Resin

  1. Automotive OEM and refinish topcoats requiring high gloss and durability.

  2. Industrial maintenance coatings for metal substrates exposed to harsh environments.

  3. Architectural high-performance façade coatings with long-term aesthetic integrity.

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

  5. Can and coil coating systems demanding rapid cure response and flexibility.

Specifications Of AAAA-5441 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
Solids Content (wt%)55 ± 2
Viscosity (Brookfield RV, 25°C, spindles #3/4, rpm 20)4,000–7,000 cP
Density (g/cm³ at 25°C)0.94–0.97


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