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

AAAA-5350 Hydroxy Acrylic Resin

AAAA-5350 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 mechanical strength while enabling low-VOC formulations. Widely used in automotive OEM and refinish topcoats, it ensures excellent flow, leveling, and substrate adhesion across diverse substrates.
  • aaaa 5350 hydroxy acrylic resin_2d8e2d93
  • aaaa 5350 hydroxy acrylic resin_2d8e2d93

Features Of AAAA-5350 Hydroxy Acrylic Resin

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

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

  3. Low viscosity at high solids content (≥75% NV), enabling reduced solvent usage and improved VOC compliance.

  4. Excellent compatibility with common acrylics, polyesters, and cellulose esters for versatile formulation flexibility.

  5. Consistent batch-to-batch reproducibility, supporting robust industrial-scale coating production.

Typical Applications Of AAAA-5350 Hydroxy Acrylic Resin

  1. Automotive OEM and refinish topcoats requiring high hardness and chip resistance.

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

  3. Architectural high-performance facade coatings demanding color stability and durability.

  4. Powder coating hybrid systems where solution-based hydroxy acrylics enhance flow and leveling.

  5. Plastic coatings for automotive interior trim and electronics housings requiring adhesion and flexibility.

Specifications Of AAAA-5350 Hydroxy Acrylic Resin

Chemical TypeHydroxy-functional acrylic copolymer
Product FormLiquid resin in aromatic hydrocarbon solvent blend
AppearanceClear, pale yellow liquid
Non-Volatile Content (NV%)75.0 ± 1.0% (by weight, 120°C, 60 min)
Hydroxyl Value (OH#)85–95 mg KOH/g
Acid Value< 5 mg KOH/g
Viscosity (25°C, Brookfield RVT, #4 spindle, 20 rpm)4,000–6,000 cP
Density (25°C)0.94–0.97 g/cm³


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