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

Dow A-21 Acrylic Resin

Dow A-21 Acrylic Resin is a high-performance waterborne acrylic emulsion from Dow’s A-Series, engineered for superior film formation, alkali resistance and scrub durability in architectural and industrial coatings. It delivers excellent gloss retention, low VOC, and robust adhesion on diverse substrates—ideal for premium interior/exterior paints and primers.
  • dow a 21 acrylic resin_6d542fb0
  • dow a 21 acrylic resin_6d542fb0

Features Of Dow A-21 Acrylic Resin

  1. High solids content for reduced VOC emissions and improved coating efficiency.

  2. Excellent UV resistance and long-term gloss retention in exterior applications.

  3. Good compatibility with common crosslinkers including melamine and polyisocyanates.

  4. Superior flow and leveling characteristics for smooth, defect-free film formation.

  5. Enhanced hydrolytic stability compared to conventional acrylic resins.

Typical Applications Of Dow A-21 Acrylic Resin

  1. Automotive OEM clearcoats and basecoats.

  2. Industrial maintenance coatings for metal substrates.

  3. Architectural high-performance façade coatings.

  4. Plastic coatings requiring adhesion and flexibility.

  5. Can coatings for beverage and food containers.

Specifications Of Dow A-21 Acrylic Resin

Chemical TypeThermosetting acrylic copolymer
Product FormLiquid resin solution
AppearanceClear, pale yellow liquid
Solvent SystemTypical blend of xylene, butyl acetate, and glycol ether
Solids Content (wt%)55–60%
Acid Number (mg KOH/g)8–12
Weight Average Molecular Weight (Mw)~8,000–12,000 g/mol
Viscosity (mPa·s, 25°C)800–1,500


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