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

Coatex COAPUR 830W Associative Polyurethane Thickener

Coatex COAPUR 830W is a high-performance associative polyurethane thickener from the COAPUR series, delivering excellent rheology control, sag resistance, and gloss retention in waterborne coatings. It ensures outstanding compatibility with latexes and pigments while enabling low-shear viscosity build and efficient high-shear thinning—ideal for architectural and industrial paint formulations requiring robust stability and application performance.
  • coatex coapur 830w associative polyurethane thickener_cb63bd71
  • coatex coapur 830w associative polyurethane thickener_cb63bd71

Features Of Coatex COAPUR 830W Associative Polyurethane Thickener

  1. Delivers excellent rheology control in both low- and high-shear conditions for balanced application and sag resistance.

  2. Provides superior compatibility with acrylic, styrene-acrylic, and vinyl acetate-based emulsions.

  3. Offers outstanding freeze-thaw stability and long-term storage performance in waterborne systems.

  4. Enables low foaming and minimal impact on gloss, clarity, and color development.

  5. Designed for easy incorporation—requires no neutralization or pre-dilution before use.

Typical Applications Of Coatex COAPUR 830W Associative Polyurethane Thickener

  1. Interior and exterior architectural wall paints.

  2. Decorative and protective industrial coatings.

  3. Waterborne wood finishes and stains.

  4. Low-VOC and zero-VOC coating formulations.

  5. Textured and specialty decorative coatings.

Specifications Of Coatex COAPUR 830W Associative Polyurethane Thickener

Chemical TypeAssociative polyurethane (HEUR)
Product FormClear to slightly hazy liquid
AppearanceColorless to pale yellow, homogeneous liquid
Primary ApplicationsWaterborne architectural and industrial coatings
Key FeaturesRheology modifier, associative thickener
BenefitsImproved leveling, spatter resistance, and brush/roller drag
pH Range (as supplied)6.5 – 8.5
Active Content (approx.)30 wt%


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