Hydroxyethyl cellulose (HEC) is white or light yellow, odorless, non-toxic fibrous or powdery solid. It is prepared by the etherification of basic cellulose and ethylene oxide (or chloroethane) Non-ionic soluble cellulose ethers. Hec cellulose has been widely used in petroleum mining, coatings, construction, medical food, textiles, paper making and polymers Polymerization and other fields.

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