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

Arkema Coapur XS 71 Carboxylated Polymer Thickener

Arkema Coapur XS 71 is a carboxylated acrylic polymer thickener from Arkema’s Coapur series, engineered for high-efficiency rheology control in waterborne coatings and adhesives. It delivers excellent viscosity build, shear-thinning behavior, and compatibility with surfactants and pigments while ensuring low foam and good freeze-thaw stability.
  • arkema coapur xs 71 carboxylated polymer thickener_8d3e2893
  • arkema coapur xs 71 carboxylated polymer thickener_8d3e2893

Features Of Arkema Coapur XS 71 Carboxylated Polymer Thickener

  1. High-efficiency rheology modifier delivering excellent viscosity build and shear-thinning behavior.

  2. Carboxylated acrylic polymer offering superior compatibility with water-based systems and broad pH stability (pH 4–10).

  3. Enables outstanding film formation and improved scrub resistance in architectural coatings.

  4. Low-VOC, APEO-free formulation supporting sustainable product development and regulatory compliance.

  5. Provides excellent pigment dispersion stabilization and long-term storage stability in latex paints.

Typical Applications Of Arkema Coapur XS 71 Carboxylated Polymer Thickener

  1. Interior and exterior architectural flat and low-sheen latex paints.

  2. Textured decorative coatings and stucco finishes.

  3. Water-based industrial maintenance coatings.

  4. Tile grouts and cementitious repair mortars requiring enhanced workability.

  5. Water-based wood stains and clear finishes.

Specifications Of Arkema Coapur XS 71 Carboxylated Polymer Thickener

Chemical TypeCarboxylated acrylic copolymer
Product FormAqueous dispersion
AppearanceOpaque white liquid
Solids Content28–30 wt%
pH (10% aqueous solution)3.5–5.0
Viscosity (Brookfield RVT, #2 spindle, 20 rpm, 25°C)500–1,500 mPa·s
Primary ApplicationsWater-based architectural and industrial coatings
Key FeaturesRheology control, pigment stabilization, film integrity enhancement


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