Name: Dow CELLOSIZE ER-4400 Hydroxyethyl Cellulose
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow CELLOSIZE ER-4400 Hydroxyethyl Cellulose

High-viscosity, water-soluble polymer providing excellent thickening and rheology control in aqueous systems.
Non-ionic nature ensures compatibility with a broad range of surfactants, electrolytes, and pH conditions (pH 2–12).
Delivers outstanding suspension stability for insoluble particles and pigments in demanding formulations.
Offers good film-forming capability and enhanced surface adhesion in coating and construction applications.
Free-flowing, easy-to-disperse powder with low dust generation and consistent batch-to-batch performance.

Typical Applications Of Dow CELLOSIZE ER-4400 Hydroxyethyl Cellulose

Architectural paints and interior/exterior wall coatings.
Cement-based tile adhesives and self-leveling underlayments.
Water-based industrial maintenance coatings and primers.
Oilfield cementing slurries requiring fluid loss control and viscosity enhancement.
Pharmaceutical suspensions and topical gels (non-sterile, non-injectable use).

Chemical Type	Hydroxyethyl cellulose (HEC), non-ionic ether derivative of cellulose
Product Form	Free-flowing white to off-white granular or powdered solid
Appearance	White to light tan, odorless, free of visible foreign matter
Viscosity (1% aqueous solution at 25°C)	Approx. 4,000–4,800 mPa·s (Brookfield RVT, spindle #2, 20 rpm)
pH (1% aqueous solution)	6.0–8.5
Moisture Content	≤ 8.0% (w/w)
Solubility	Fully soluble in cold water; forms clear, viscous solutions without gelation
Primary Applications	Thickener, rheology modifier, suspending agent, and protective colloid in coatings, construction mortars, and personal care formulations

Get in Touch with ERICW

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E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China