Joaloka motsoako o se nang ionic, hydroxyethyl cellulose (HEC) e na le thepa e latelang ho phaella ho teteaneng, ho emisa, ho tlama, ho phalla, ho etsa filimi, ho qhalakanngoa, ho boloka metsi le ho fana ka li-colloid tse sireletsang: 1. HEC e qhibiliha ka metsing a chesang kapa a batang. , 'me ha e na pula e ngata ka mocheso o phahameng...
Bala haholoanyane