Hydroxypropyl Methylcellulose (HPMC) bụ otu n'ime ihe ndị e ji eme cellulose ethers nke a na-ejikarị eme ihe n'ihe owuwu ọgbara ọhụrụ. N'ihi ezigbo ihe eji ejide mmiri, otú o si sie ike, otú o si emepụta ihe nkiri, na otú o si achịkwa rheology, HPMC na-arụ ọrụ dị mkpa n'ime ka arụmọrụ ya ka mma n'ihe ndị e ji simenti na gypsum mee. ojiji hydroxypropyl methylcellulose na ihe owuwu na-enyere ndị na-emepụta ihe, ndị na-emepụta ihe, na ndị ọrụ nkwekọrịta aka ime ka mma ngwaahịa na ọrụ ha dịkwuo mma n'ebe ahụ.