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

AAAA-5124 Hydroxy Acrylic Resin

AAAA-5124 Hydroxy Acrylic Resin is a high-performance hydroxyl-functional acrylic polymer from the AAAA Resin Series, designed for two-component polyurethane coatings. It offers excellent gloss retention, weather resistance, and compatibility with isocyanate crosslinkers. Ideal for automotive refinishes and industrial topcoats requiring durability, flexibility, and rapid cure. Low VOC, consistent batch-to-batch quality, and optimized hydroxyl value (≈50 mg KOH/g) ensure reliable film formation and adhesion.
  • aaaa 5124 hydroxy acrylic resin_946b2847
  • aaaa 5124 hydroxy acrylic resin_946b2847

Features Of AAAA-5124 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 (≥75% w/w), enabling reduced VOC formulations without sacrificing application performance.

  4. Excellent compatibility with common acrylics, polyesters, and cellulose esters in multi-resin coating systems.

  5. Consistent batch-to-batch reproducibility, supporting stringent quality control in industrial OEM and refinish applications.

Typical Applications Of AAAA-5124 Hydroxy Acrylic Resin

  1. Automotive OEM topcoats and clearcoats requiring high hardness and mar resistance.

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

  3. Architectural high-performance façade coatings with Class A fire rating compliance support.

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

  5. Two-component polyurethane wood finishes for premium furniture and flooring applications.

Specifications Of AAAA-5124 Hydroxy Acrylic Resin

Chemical TypeHydroxy-functional acrylic copolymer
Product FormLiquid resin solution
AppearanceClear, pale yellow to colorless liquid
Solids Content (wt%)75.0 ± 1.0%
Hydroxyl Value (mg KOH/g)68–72
Acid Value (mg KOH/g)< 5.0
Viscosity (25°C, mPa·s)3,500–5,000 (Brookfield RV-DV2T, spindle #3, 20 rpm)
Density (25°C, g/cm³)1.04–1.07


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