CAS:9004-62-0 Hydroxyethyl Cellulose (HEC) is nonionic water-soluble cellulose ether, Hydroxy ethyl Cellulose used as thickener, protective colloid, water retention agent and

CAS:9004-62-0 Hydroxyethyl Cellulose (HEC) is nonionic water-soluble cellulose ether, Hydroxy ethyl Cellulose used as thickener, protective colloid, water retention agent and