Hydroxypropyl Methylcellulose (HPMC) ndi ether yofunika kwambiri ya cellulose yomwe imagwiritsidwa ntchito kwambiri popanga mankhwala omangira, kuphatikizapo zomatira za matailosi, matope osakaniza owuma, putty wall, ndi zinthu zopangidwa ndi simenti. Kwa opanga ndi ogulitsa, mgwirizano ndi fakitale ya HPMC yomwe imayima nthawi imodzi imapereka yankho lokwanira, kuyambira pakupanga mpaka chithandizo chaukadaulo, kuonetsetsa kuti zinthu zonse zili bwino komanso zodalirika.