Hydroxypropyl Methylcellulose (HPMC) chinhu chinoshandiswa zvakanyanya mukugadzira simende nekuda kwekugona kwayo kuwedzera mashandiro, kushanda, uye kugara kwenguva refu kwezvinhu zvinosimbisa simende. Sepolymer inoshanda mabasa akawanda, HPMC inovandudza hunhu hwakakosha senge kuchengetedza mvura, kunamira, uye kuramba kudonha, zvichiita kuti ive yakakosha mukuvaka kwemazuva ano.