N'iji ihe owuwu ụlọ, hydroxypropyl methyl cellulose HPMC bụ ihe mgbakwunye ihe eji ewu ụlọ,hydroxypropyl methyl cellulosea na-ejikarị eme ihe na ụlọ ọrụ, ma nwee ụdị dị iche iche, hydroxypropyl methyl cellulose nwere ike kewaa n'ime maka mmiri oyi ngwa ngwa na ụdị agbaze ọkụ.
Enwere ike iji mmiri oyi ozugbo HPMC na ntụ ntụ, ngwa agha, gluu mmiri, agba mmiri na ngwaahịa kemịkalụ kwa ụbọchị. Hot gbazee HPMC na-ejikarị na akọrọ ntụ ntụ ngwaahịa na ozugbo agwakọta na akọrọ ntụ ntụ maka edo ngwa, dị ka putty ntụ ntụ na ngwa agha, hydroxypropyl methylcellulose nwere ike ọtụtụ ebe iji melite arụmọrụ nke ciment, gypsum na ndị ọzọ hydrated ụlọ ihe. N'ime ụrọ ndị dabeere na ciment, ọ na-eme ka njide mmiri dịkwuo mma, na-agbatị oge nhazi na oge oghere, ma na-ebelata nkwụsịtụ mmiri.
Enwere ike iji Hydroxypropyl methylcellulose mee ihe n'ịgwakọta na ihe owuwu ụlọ, a pụkwara ịgwakọta usoro ngwakọta akọrọ na mmiri ngwa ngwa iji nweta nkwekọ achọrọ. Cellulose ether na-agbaze ngwa ngwa na-enweghị clumping. Enwere ike ịgwakọta Propyl methyl cellulose na ntụ ntụ akọrọ na ihe owuwu ụlọ, ọ nwere njirimara nke mgbasa mmiri oyi, nwere ike kwụsịtụ ihe siri ike nke ọma ma mee ka ngwakọta ahụ dịkwuo mma ma dị mma. Na mgbakwunye, ọ na-eme ka mmanu na plasticity dịkwuo mma, na-abawanye machinability, ma na-akwado nrụpụta ngwaahịa. Ejikwa mmiri emeziwanye, ogologo oge na-arụ ọrụ, na-enyere aka igbochi mgbaba ngwa ngwa na taịlị kwụ ọtọ, na-agbatị oge oyi ma na-emeziwanye arụmọrụ ọrụ.
Hydroxypropyl methylcellulose na-eme ka ike nkekọ nke tile adhesives dịkwuo mma, na-eme ka mgbape mgbochi nke ngwa agha na nkwonkwo osisi, ọ bụghị nanị na-abawanye ọdịnaya ikuku na ngwa ngwa, kamakwa na-ebelata ohere nke ịgbawa, ọ pụkwara imeziwanye ọdịdị nke ngwaahịa ahụ ma nwee ike imeziwanye ọdịdị nke ngwaahịa ahụ. welie arụmọrụ mgbochi sag nke nrapado tile.
Oge nzipu: Ọktoba 17-2022