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

AAAA-5316 Hydroxy Acrylic Resin

AAAA-5316 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. Widely used in automotive OEM and refinish applications, it ensures excellent flow, leveling, and chemical durability while meeting stringent VOC regulations.
  • aaaa 5316 hydroxy acrylic resin_2e52b661
  • aaaa 5316 hydroxy acrylic resin_2e52b661

Features Of AAAA-5316 Hydroxy Acrylic Resin

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

  2. Outstanding weather resistance and UV stability, suitable for premium exterior coatings.

  3. Low viscosity at high solids content (≥75% w/w), enabling reduced VOC formulations without sacrificing flow or leveling.

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

  5. Consistent batch-to-batch reproducibility, ensuring reliable performance in industrial coating production.

Typical Applications Of AAAA-5316 Hydroxy Acrylic Resin

  1. Automotive OEM and refinish topcoats requiring high gloss and long-term color retention.

  2. Industrial maintenance coatings for metal structures, machinery, and agricultural equipment.

  3. Premium architectural coatings, including high-performance façade and cladding systems.

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

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

Specifications Of AAAA-5316 Hydroxy Acrylic Resin

Chemical TypeHydroxy-functional acrylic copolymer
Product FormLiquid resin solution
AppearanceClear to pale yellow, homogeneous liquid
Solids Content (wt%)75.0 ± 1.0%
Hydroxyl Value (mg KOH/g)85–95
Acid Value (mg KOH/g)< 5.0
Viscosity (25°C, mPa·s)4,000–6,000 (Brookfield RV, spindle #3, 20 rpm)
Primary Applications2K PU and melamine-cured high-performance coatings


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