IHydroxyethylcellulose (HEC) yipolymer enyibilikayo emanzini esetyenziswa kakhulu kumashishini ahlukeneyo kubandakanya ukwakhiwa, ukutya, amayeza kunye neemveliso zokhathalelo lomntu. Yinto yendalo, i-biodegradable material ephuma kwi-cellulose, i-carbohydrate efumaneka kwiindonga zeeseli zezityalo. Kwiingubo zendalo zamatye, i-H...
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