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Hydroxyethyl methyl cellulose HEC
Hydroxyethyl methyl cellulose is a kind of non-ionic high molecular polymer, it is white or almost white powder. It is soluble in cold water but insoluble in hot water. The solution exhibits strong pseudoplasticity and provides higher shear. Viscosity. HEMC is mainly used as an adhesive, protective colloid, thickener and stabilizer, and emulsifying additive.
Hec has a good performance in coatings and building materials.