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

Coatex Coapur 2025 Thickener

Coatex Coapur 2025 is a HEUR associative polyurethane thickener for water-based systems, developed by Gautier (Arkema Group). It shows Newtonian rheology, strongly increasing high-shear viscosity, balancing rheological properties, reducing splatter, optimizing leveling and film fullness, eliminating brush marks, solvent-free, APEO-free, suitable for zero-VOC formulations

Features Of Coatex Coapur 2025 Thickener

  1. Strong high-shear thickening - Strongly increases high-shear viscosity, suitable for Newtonian rheological requirements

  2. Splatter reduction & leveling optimization - Reduces construction splatter, optimizes leveling, eliminates brush marks

  3. High reactivity & wide adaptability - High reactivity with various resins, suitable for multi-system formulations

  4. Eco-friendly compliance - Solvent-free, APEO-free, meeting zero-VOC standards

  5. Synergistic & economical - Compatible with various rheological additives, dosage 0.1%-1%, cost-effectiv

Typical Applications Of Coatex Coapur 2025 Thickener

  1. High-gloss/silk paints - Increases high-shear viscosity, optimizing leveling and gloss display

  2. Matte coatings - Cooperates with other thickeners, ensuring uniform and stable film appearance

  3. Varnishes/topcoats - Increases high-shear viscosity, optimizing leveling and film fullness

  4. Water-based wood coatings - Adapts to water-based systems, improving workability and film texture

  5. Zero-VOC eco-friendly coatings - Solvent-free formulation, meeting green production and application requirements

Specifications Of Coatex Coapur 2025 Thickener

BrandCoatex (Arkema Group, France)
Chemical TypeWater-soluble non-ionic polyurethane (HEUR type)
Appearance (20℃)White liquid
Active Ingredient25%
pH Value (25℃)6.5
Specific Gravity (20℃)1.04 g/cm³
Brookfield Viscosity (25℃)Approx. 2500 mPa.s
Applicable pH Range>4
Ionic TypeNon-ionic
FormSolvent-free liquid


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