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

Ashland NATROSOL 250HHR TYPE HEC Waterborne Thickener

Ashland NATROSOL 250HHR TYPE HEC is a high-performance, water-soluble hydroxyethyl cellulose thickener for waterborne coatings, delivering excellent rheology control, sag resistance, and brushability. It offers superior viscosity stability, low foaming, and compatibility with latex systems—ideal for architectural paints and industrial formulations requiring consistent performance and easy incorporation.
  • ashland natrosol 250hhr type hec waterborne thickener_0c0b4bea
  • ashland natrosol 250hhr type hec waterborne thickener_0c0b4bea

Features Of Ashland NATROSOL 250HHR TYPE HEC Waterborne Thickener

  1. High-shear rheology profile with excellent sag resistance and leveling performance in waterborne coatings.

  2. Enhanced compatibility with common co-thickeners, surfactants, and biocides in architectural and industrial formulations.

  3. Consistent thickening efficiency across pH range 3–12, supporting broad formulation flexibility.

  4. Low foam generation during high-speed mixing and application, minimizing defoamer dependency.

  5. Non-ionic, cellulose-based polymer offering good film integrity and reduced water sensitivity in dried films.

Typical Applications Of Ashland NATROSOL 250HHR TYPE HEC Waterborne Thickener

  1. Interior and exterior architectural latex paints.

  2. Waterborne wood stains and clear finishes.

  3. Industrial maintenance coatings for metal and concrete substrates.

  4. Water-based adhesives and construction sealants.

  5. Textile printing pastes and pigment dispersions.

Specifications Of Ashland NATROSOL 250HHR TYPE HEC Waterborne Thickener

Chemical TypeHydroxyethyl cellulose (HEC)
Product FormFree-flowing white to off-white powder
AppearanceGranular or fine particulate powder
Primary ApplicationsWaterborne coatings, adhesives, and construction chemicals
Key FeaturesHigh-HR (High Rheology) grade with enhanced pseudoplasticity
BenefitsImproved brush/roll application, anti-sag, and storage stability
pH Stability Range3–12 (aqueous solution)
SolubilityReadily dispersible in cold water; forms clear, viscous solutions upon hydration


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