Hydroxypropyl methylcellulose ether (HPMC) nwere mmetụta idobe mmiri na mmetụta siri ike na simenti na gypsum, ọ nwekwara ike ime ka nrapado na iguzogide kwụ ọtọ nke mortar ahụ ka mma nke ọma.
Ihe ndị dị ka okpomọkụ gas, okpomọkụ, na ọnụego nrụgide gas na-emebi ọnụego mmịpụta mmiri na simenti na ngwaahịa ndị e ji gypsum mee. Ya mere, otu ngụkọta ego nke hydroxypropyl methylcellulose ether (HPMC) azụmaahịa agbakwunyere iji nọgide na-enwe mmiri na-adị iche site n'oge ruo n'oge.
Mgbe a na-awụsa simenti, enwere ike ịgbanwe mmetụta nke mkpọchi mmiri dịka mmụba ma ọ bụ mbelata nke oke mmiri si dị. Ọnụego mkpọchi mmiri nke hydroxypropyl methylcellulose ether na oke okpomọkụ bụ isi ihe na-egosi ọdịiche dị n'ịdị mma nke hydroxypropyl methylcellulose ether.
Ngwaahịa hydroxypropyl methylcellulose ether (HPMC) dị elu nwere ike ijikwa nsogbu nke mkpọchi mmiri dị elu n'ụzọ ezi uche dị na ya. N'oge okpomọkụ dị elu, karịsịa n'ebe ọkụ na iru mmiri na ụlọ injinia chromatography, ọ dị mkpa iji hydroxypropyl methylcellulose ether (HPMC) dị elu iji melite mmiri ịgbaze nke slurry.
Oke nke hydroxypropyl methylcellulose ether (HPMC) dị elu dị nnọọ otu, a na-ekesakwa otu methoxy na hydroxypropyl ya n'otu n'otu na usoro nhazi molekul nke methyl cellulose, nke nwere ike ime ka mmepụta nke molekul oxygen dị na njikọ hydroxyl na ether dịkwuo mma. Ike nke njikọ covalent iji rụọ ọrụ.
Ọ nwere ike ijikwa mmiri nke ihu igwe na-ekpo ọkụ na-akpata nke ọma ma nweta mmetụta nke oke mkpọchi mmiri. A na-ahụ Hydroxypropyl Methylcellulose Ether (HPMC) dị elu n'ime ngwa agha agwakọtara na plasta nke ihe ndị e ji aka rụọ na paris.
A na-ekechi ihe niile siri ike iji mepụta ihe mkpuchi mmiri. Mmiri nkịtị na-apụta nwayọ nwayọ n'ime ogologo oge ma na-enweta mmeghachi omume coagulation site na ihe ndị na-adịghị na organic na ihe ndị na-emepụta collagen iji hụ na njikọ siri ike na ike nrụgide jikọtara ọnụ.
Ya mere, n'ebe a na-ewu ụlọ n'oge okpomọkụ dị elu, iji nweta mmetụta nke ịchekwa mmiri, ndị mmadụ ga-agbakwunye ngwaahịa hydroxypropyl methylcellulose ether (HPMC) dị elu dịka usoro nzuzo si dị, ma ọ bụghị ya, ha agaghị enwe mmiri n'ihi ụkọ mmiri. Nsogbu mma ngwaahịa dịka ịgbasi ike, mbelata ike nrụgide, mgbawa, mmụba ikuku, wdg. na-akpata oke nkụ.
Nke a na-emekwa ka ihe isi ike nke owuwu ụlọ dịkwuo elu nye ndị ọrụ. Ka okpomọkụ na-ebelata, ọnụọgụ hydroxypropyl methylcellulose ether (HPMC) agbakwunyere na-ebelata nwayọ iji nweta otu mmiri ahụ.
Oge ozi: Feb-06-2024