Cellosize QP 15000H Hydroxyethyl cellulose Dow Chemical Rheology Modifier/ Thickener >> Cellulosic, non associative >> Hydroxyethyl cellulose (HEC) Coatings >> Waterborne Architectural / Decorative General Industrial /Maintenance Soluble in hot or cold water CELLOSIZE™ QP 15000H hydroxyethyl cellulose (HEC) is a medium molecular weight cellulosic polymer, useful for general thickening of water-borne systems including latex paints, personal care products, and household cleaning products. In latex paints, typical use levels of CELLOSIZE QP 15000H HEC are 4 to 6 pounds per 100 gallons, and in personal care/household cleaners, the levels of CELLOSIZE QP 15000H HEC are typically between 0.5% and 1%. paints and coatings Medium molecular weight cellulosic polymer. Used for general thickening of water-borne systems including latex paints. Use level: 4-6 pounds per 100 gallons.