Hydroxypropyl Methylcellulose (HPMC) chinhu chinoshandiswa zvakanyanya muindasitiri yezvekushongedza nekuchengetedza muviri. Hunhu hwayo hwakasiyana, sekukwanisa kwayo kuita semushonga unosimbisa muviri, unosanganisa ganda, unogadzirisa firimu, uye unosimbisa muviri, zvinoita kuti ive chinhu chakakosha muzvigadzirwa zvakasiyana-siyana. Kusakuvadza, kusakuvadza, uye kuora kunoita kuti HPMC ive yakachengeteka pakushandisa paganda uye mumishonga inosangana zvakananga nemuviri.