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

Ashland Natrosol 250HBR Hydroxyethyl Cellulose

Ashland Natrosol 250HBR is a non-ionic water-soluble hydroxyethyl cellulose (HEC), tailored for water-based coatings and adhesive systems. It is a fine granular powder with a viscosity of 30000CPS in 2% aqueous solution, featuring enzyme resistance and delayed hydration. It forms a stable thickening structure through hydrogen bonds, with clear aqueous solution

Features Of Ashland Natrosol 250HBR Hydroxyethyl Cellulose

  1. Enzyme-Resistant Long-Term Stability - Excellent enzyme resistance, resisting biodegradation, stable viscosity without attenuation during long-term storage, extending shelf life

  2. Delayed Hydration for Easy Processing - Delayed hydration characteristics, good dispersibility, preventing agglomeration, suitable for various coating production processes, easy to operate

  3. Full-Range Stable Thickening - Unaffected by pH, emulsion type, pigments and fillers, stable thickening effect, reliable performance after water dilution

  4. Clear and Excellent Color Development - Clear and transparent aqueous solution, good color development, improving the color reduction and surface texture of coatings

Typical Applications Of Ashland Natrosol 250HBR Hydroxyethyl Cellulose

  1. Architectural Coating Systems - Thickening of latex paints, real stone paints, texture paints, multi-color coatings, etc., preventing sedimentation and sagging, improving construction and storage stability

  2. Water-Based Adhesives - Increase viscosity and water retention, prevent component stratification, enhance bonding strength and storage stability

  3. Industrial Coating Field - Rheology control of water-based industrial paints, suitable for multiple construction methods, ensuring coating uniformity and weather resistance

  4. Acrylic Paint Manufacturing - Thickening and improving pigment stability, ensuring color uniformity, enhancing pigment adhesion and durability

Specifications Of Ashland Natrosol 250HBR Hydroxyethyl Cellulose

Chemical NameHydroxyethyl Cellulose (HEC)
Chemical TypeNon-ionic water-soluble cellulose ether
AppearanceFine granular, powder
Physical StateSolid
OdorOdorless
Molecular Weight1.0×10⁶
Molar Substitution2.25
Positional Substitution1.25
Viscosity of 2% Aqueous Solution (25°C)30000 cP
pH Value (2% Aqueous Solution)6.0-8.5
Density1.38 g/cm³
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