Selelulose ea Methyl Hydroxyethyl (MHEC) ke ether ea cellulose e seng ea ionic e sebelisoang haholo thepa ea kaho, haholo-holo lihlahisoa tse thehiloeng samenteng. E 'ngoe ea mesebetsi ea eona ea bohlokoa lits'ebetsong tse thehiloeng samenteng ke ho liehisa mokhoa oa ho nosetsa samente. Ho utloisisa hore na MHEC e fihlela phello ena joang ho bohlokoa bakeng sa ho ntlafatsa ts'ebetso ea thepa e thehiloeng samente mererong ea kaho.