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

Arkema Coapur 830W Carboxylated Polymer Thickener

Arkema Coapur 830W is a carboxylated polymer thickener from Arkema’s Coapur series, designed for high-shear stability and efficient rheology control in water-based coatings and adhesives. It delivers excellent viscosity build, low foam, and compatibility with diverse formulations while maintaining pH sensitivity and easy handling.
  • arkema coapur 830w carboxylated polymer thickener_705cbf3f
  • arkema coapur 830w carboxylated polymer thickener_705cbf3f

Features Of Arkema Coapur 830W Carboxylated Polymer Thickener

  1. High-shear rheology control with excellent sag resistance in vertical applications.

  2. Non-ionic thickening mechanism ensures compatibility with anionic and cationic systems.

  3. pH-independent viscosity performance across broad pH range (pH 3–12).

  4. Low VOC and APEO-free formulation compliant with global regulatory requirements.

  5. Enhanced film formation and improved scrub resistance in architectural coatings.

Typical Applications Of Arkema Coapur 830W Carboxylated Polymer Thickener

  1. Waterborne architectural paints and interior/exterior emulsion paints.

  2. Industrial maintenance coatings including primers and topcoats.

  3. Textile printing pastes requiring stable rheology and pigment suspension.

  4. Adhesives and sealants where non-drip performance is critical.

  5. Tile grouts and cementitious repair mortars for improved workability.

Specifications Of Arkema Coapur 830W Carboxylated Polymer Thickener

Chemical TypeCarboxylated acrylic copolymer
Product FormAqueous dispersion (solids content ~30 wt%)
AppearanceOpaque white to off-white liquid
pH (10% aqueous solution)3.5 – 4.5
Density (20°C)~1.02 – 1.05 g/cm³
Viscosity (Brookfield, LVT, Spindle #3, 20 rpm, 25°C)500 – 1500 mPa·s
Primary ApplicationsThickener/rheology modifier for water-based systems
Key FeaturesNon-ionic, high-shear thinning, low foam generation


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