Natrosol™ 250HHX Pharma are extra fine grades for easier dispersion which are high efficiency, non-ionic, water soluble polymers used for thickening and rheology control where a glyxol treatment cannot be tolerated.
INCI Hydroxyethylcellulose
Natrosol™ 250 HEC, a nonionic, water-soluble polymer, is derivatized from cellulose.
Dispersible in polyols and completely soluble in water, Natrosol™ HEC is available in a wide variety of molecular weights.
Viscosity: 3,500-5,500 cps at 1% concentration
Molecular Weight: 1,300,000
Primary Chemistry: Hydroxyethylcellulose
Easily dispersed in cold or hot water
Offers excellent tolerance to mono-, di-, and tri-valent cations
Provides rheology properties such as shear-thinning for ease of filling tubes during manufacture and ease of dispensing onto brush
Imparts glossy, smooth ribbon appearance
Inhibits syneresis formation
Is non-ionic resulting in compatibility with wide range of actives
Vegan suitable
Toothpaste, mouthwash, mouth moisturizers, lotions, jellies, and ointments
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