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

Arkema Coatex RHEOTECH 4200 Acrylic Associative Thickener

Arkema Coatex RHEOTECH 4200 is a high-performance acrylic associative thickener designed for waterborne coatings. It delivers excellent rheology control, sag resistance, and spatter reduction while maintaining good flow and leveling. Compatible with low-VOC formulations, it ensures stable viscosity across shear rates and enhances pigment dispersion. Ideal for architectural and industrial paints requiring robust performance and easy incorporation.
  • arkema coatex rheotech 4200 acrylic associative thickener_e0677b33
  • arkema coatex rheotech 4200 acrylic associative thickener_e0677b33

Features Of Arkema Coatex RHEOTECH 4200 Acrylic Associative Thickener

  1. High-shear viscosity control for excellent sag resistance and leveling in architectural coatings.

  2. Strong associative thickening mechanism provides outstanding rheology modification in low-VOC and zero-VOC formulations.

  3. Excellent compatibility with anionic surfactants and common co-thickeners, enabling flexible formulation design.

  4. Good freeze-thaw stability and long-term storage stability in water-based systems.

  5. Low odor and APEO-free, supporting sustainable and regulatory-compliant product development.

Typical Applications Of Arkema Coatex RHEOTECH 4200 Acrylic Associative Thickener

  1. Interior and exterior architectural paints (latex paints).

  2. Textured coatings and decorative plasters.

  3. Primers and undercoats for wall and ceiling applications.

  4. Water-based industrial maintenance coatings.

  5. Low-dust dry-mix mortars requiring water retention and workability enhancement.

Specifications Of Arkema Coatex RHEOTECH 4200 Acrylic Associative Thickener

Chemical TypeAcrylic associative polymeric thickener
Product FormAqueous dispersion
AppearanceOpaque white liquid
pH (1% aqueous solution)7.0 – 8.5
Active Content (wt%)30.0 – 32.0%
Viscosity (Brookfield RV, 25°C, spindle #3, 20 rpm)1,500 – 4,500 cP
Primary ApplicationsRheology modifier for water-based architectural and industrial coatings
Key FeaturesNon-ionic associative thickener, APEO-free, low VOC impact


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