I-Hydroxypropyl Methylcellulose (HPMC) iyi-polymer eguquguqukayo, engenabo ubuthi, futhi ebolayo esetshenziswa kabanzi emikhiqizweni yamakhemikhali yansuku zonke. Yaziwa ngezakhiwo zayo ezinhle zokugcina amanzi, ukuqina, ukuhlanganisa, kanye nokuzinzisa, okwenza ifanelekele ukunakekelwa komuntu siqu okuhlukahlukene, ukwakheka kwasekhaya, kanye nokwakheka kwezimonyo.