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

Arkema Coatex Coapur 2025 Polyurethane Thickener

Arkema Coatex Coapur 2025 is a high-performance polyurethane rheology modifier designed for waterborne coatings. It delivers excellent viscosity control, sag resistance, and shear-thinning behavior without compromising gloss or film integrity. Compatible with acrylics, vinyl acetate, and hybrid systems, it ensures robust storage stability and easy incorporation. Widely used in architectural and industrial coatings for superior application and leveling.
  • arkema coatex coapur 2025 polyurethane thickener_3dc74f8c
  • arkema coatex coapur 2025 polyurethane thickener_3dc74f8c

Features Of Arkema Coatex Coapur 2025 Polyurethane Thickener

  1. Non-ionic, hydrophobically modified polyurethane (HEUR) rheology modifier for waterborne systems.

  2. Delivers excellent low-shear viscosity build and outstanding sag resistance in architectural and industrial coatings.

  3. Provides superior spatter resistance and brush/roller drag reduction without compromising film formation.

  4. Compatible with a broad range of latex polymers, pigments, and common co-additives including biocides and defoamers.

  5. Enables VOC-compliant formulations with minimal impact on gloss, clarity, or long-term storage stability.

Typical Applications Of Arkema Coatex Coapur 2025 Polyurethane Thickener

  1. Architectural interior and exterior flat to semi-gloss acrylic and vinyl-acrylic paints.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. Waterborne wood finishes and stains requiring controlled flow and leveling.

  4. High-performance primers and undercoats where anti-sag and application efficiency are critical.

Specifications Of Arkema Coatex Coapur 2025 Polyurethane Thickener

Chemical TypeHydrophobically Modified Polyurethane (HEUR)
Product FormLiquid concentrate
AppearanceOpaque white to off-white viscous liquid
pH (1% aqueous solution)6.5 – 8.5
Active Content30.0 ± 1.0 wt%
Density (25°C)1.02 – 1.06 g/cm³
Solids Content30.0 ± 1.0%
Primary ApplicationsWaterborne architectural and industrial coatings


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