I-Hydroxypropyl Methylcellulose (HPMC) iyi-cellulose ether ebalulekile esetshenziswa kabanzi kumakhemikhali okwakha, okuhlanganisa izinamathiseli zethayela, udaka oluxutshwe nowomile, i-wall putty, kanye nemikhiqizo esekelwe kusimende. Kwabakhiqizi nabasabalalisi, ukusebenzisana ne- ifektri ye-HPMC enezindawo eziningi inikeza ikhambi eliphelele, kusukela ekukhiqizweni kuya ekusekelweni kobuchwepheshe, iqinisekisa ikhwalithi eqhubekayo kanye nokuhlinzekwa okuthembekile.