... 2-hydroxyethyl ether ; Cellulose hydroxyethyl ether ; Cellulose hydroxyethylate ; Cellulose, ethylene oxide-grafted ; Hydroxyethyl cellulose ether ; 1.Properties : 1).It is ... over this scale, their viscosity will reduce.Through surface treatment, in cold water, HEC will disperse, but not ... by NDJ viscometer, 25°C. “S” means surface treatment, that is retarded solution product. 3.Applications : As ...