HEC ee daryeelka timaha HEC hydroxyethyl cellulose waa wakiilka samaynta filim wax ku ool ah, binder, dhumucdiisuna, xasiliye iyo kala firdhiyey in timaha buufiyo, dhexdhexaadiyaha timaha, wakiilada daryeelka timaha iyo shaambada, qurxinta. Dhumucdeeda iyo sifooyinkeeda kolloid-ka ilaalinta waxaa loo isticmaali karaa dareeraha iyo saabuunta adag ee indu...
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