Name: Ashland Natrosol 250R TYPE Hydroxyethyl Cellulose
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Ashland Natrosol 250R TYPE Hydroxyethyl Cellulose

High-viscosity, non-ionic water-soluble polymer providing excellent thickening and rheology control in aqueous systems.
Outstanding salt tolerance and compatibility with common surfactants, electrolytes, and preservatives.
Provides superior suspension stability for insoluble particles and pigments in liquid formulations.
Offers excellent film-forming capability and improved surface adhesion in coating applications.
Non-irritating and compliant with major cosmetic and pharmaceutical regulatory guidelines (e.g., USP/NF, EP).

Typical Applications Of Ashland Natrosol 250R TYPE Hydroxyethyl Cellulose

Architectural coatings — interior and exterior latex paints requiring high sag resistance and spatter resistance.
Personal care products — shampoos, conditioners, and body washes requiring mild viscosity build and clarity retention.
Pharmaceutical suspensions and topical gels — where controlled release and physical stability are critical.
Industrial cleaning formulations — heavy-duty liquid detergents and disinfectants requiring suspension of actives and thixotropic flow.
Ceramic tile adhesives and grouts — enhancing water retention, workability, and open time.

Chemical Type	Hydroxyethyl cellulose (HEC), non-ionic ether derivative of cellulose
Product Form	Free-flowing white to off-white granular powder
Appearance	White to creamy-white, odorless granules
Viscosity (1% aqueous solution, 25°C, Brookfield RV, spindle #2, 20 rpm)	Approx. 2,500–3,500 cP
pH (1% aqueous solution)	5.5–8.0
Solubility	Fully soluble in cold water; forms clear, viscous solutions
Primary Applications	Thickener, rheology modifier, suspending agent, film former
Key Features	Non-ionic, biodegradable, low foaming, stable across broad pH range (3–11)

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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China