I-Hydroxypropyl methyl cellulose (HPMC) yi-ether ye-cellulose engekho ionic efunyenwe nge-cellulose alkalization, i-etherification, i-neutralization kunye nokuhlamba.I-HPMC inokuqina okulungileyo, ukusabalalisa, i-emulsifying, iipropati zokwenza ifilimu, njl. Yinto yokuqala yokukhetha ukuveliswa kwezixhobo zokwakha ezikumgangatho ophezulu ezongezelelweyo.Kwizinto zokwakha, isixa sokongeza se-HPMC siphantsi kakhulu, kuphela i-0.1% -1%, kodwa idlala indima engenakuphinda ithathelwe indawo kwaye inokuphucula ngokubonakalayo ugcino lwamanzi, ulwelo kunye nokuthambisa kwezinto zokwakha.Izinto zokwakha ezongeziweyo nge-HPMC kulula ukuxuba kunye nokusetyenziswa, ukuphucula ukusebenza kakuhle kwabasebenzi bokwakha, ukwandisa ixesha elivulekileyo, ukuphucula amandla okudibanisa, kunye nokwenza i-coat egudileyo kunye ne-ethe-ethe.