Hydroxypropyl Methylcellulose (HPMC) ni imwe muri eteri za cellulose zikoreshwa cyane mu bikoresho bigezweho by'ubwubatsi. Kubera ko ifite ubushobozi bwo kubika amazi neza, gukuba, gukora filime, no kugenzura rheology, HPMC igira uruhare runini mu kunoza imikorere mu byuma bishingiye kuri sima n'ibikomoka kuri gypsum. Gusobanukirwa neza ibyo hejuru ikoreshwa rya hydroxypropyl methylcellulose mu bikoresho by'ubwubatsi bifasha abakora porogaramu, abakora, n'abakora imishinga kunoza ubwiza bw'ibicuruzwa ndetse no gukora neza aho bakorera.