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

Ashland NATROSOL 250LR TYPE HEC Waterborne Thickener

Ashland NATROSOL 250LR TYPE HEC is a high-purity, low-viscosity hydroxyethyl cellulose thickener designed for waterborne coatings and construction mortars. It delivers excellent rheology control, outstanding sag resistance, and superior water retention without compromising flow or leveling. Compatible with biocides and common formulation additives, it ensures consistent performance across pH ranges and temperature variations.
  • ashland natrosol 250lr type hec waterborne thickener_6c302bf3
  • ashland natrosol 250lr type hec waterborne thickener_6c302bf3

Features Of Ashland NATROSOL 250LR TYPE HEC Waterborne Thickener

  1. High-shear rheology modifier delivering excellent sag resistance and brushability in waterborne coatings.

  2. Low-viscosity, high-efficiency thickener with rapid hydration and minimal batch-time impact.

  3. Outstanding compatibility with common surfactants, co-thickeners, and biocides in architectural and industrial formulations.

  4. Provides balanced viscosity development across pH range 3–12 without requiring neutralization.

  5. Reduces spatter during roller application while maintaining good leveling and film formation.

Typical Applications Of Ashland NATROSOL 250LR TYPE HEC Waterborne Thickener

  1. Interior and exterior architectural latex paints.

  2. Waterborne primers and undercoats.

  3. Textured coatings and decorative plasters.

  4. Industrial maintenance coatings for metal and concrete substrates.

  5. Water-based adhesives and construction mortars.

Specifications Of Ashland NATROSOL 250LR TYPE HEC Waterborne Thickener

Chemical TypeHydroxyethyl cellulose (HEC)
Product FormFree-flowing white to off-white powder
AppearanceFree-flowing granular powder
Primary ApplicationsWaterborne architectural and industrial coatings
Key FeaturesNon-ionic, non-associative, pH-stable thickener
BenefitsImproved application properties, low odor, low VOC contribution
Storage ConditionsStore in cool, dry place; protect from moisture and direct sunlight
Shelf Life24 months from date of manufacture when stored properly


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