Ugbu a, enwere ahịa ndị ọzọ maka hydroxyyl calloxyl cellulose na ọnụ ahịa na-enweghị njikọ, otu esi eme ya ngwa ngwa ma chọpụta usoro celdythythyl celloxyl abụrụla ihe dị mkpa! Yabụ otu esi ekpebi ogo nke hydropyythylthylthylthylthylthylthyl? Ihe mbu ị ga - ele anya bụ ọcha nke hydropyyl cellose; Ọ bụ ezie na ọcha ahụ enweghị ike ikpebi ma HPMC dabara adaba maka iji, ụfọdụ ndị na-enweghị ọgwụ ga-agbakwunye onye na-eme ihe nkiri n'oge nhazi, nke ga-emetụta oke ya. Ma n'ozuzu ikwu okwu, ọtụtụ n'ime ndị e bu n'uche ndị nwere ezigbo mkpụrụ ndụ nwere ọcha.
Nke abuo, ọ dabere na fineness nke hydropyythyl nke hydyyl celllosethym cellulose bụ 80-100 metbose bụ 80-100 mettoxyl, na hydroxyethle heoshmc bụ ihe dị ka 100. Imirikiti HPMC bụ 60-80 na-eme. N'ozuzu, softer ahụ methy cellulose, ka mma mfricumber.
Ngosipụta nke cellulose na ngwọta: tinye Hpmc n'ime mmiri iji mepụta ngwọta, dị elu doo anya, ebe dị elu, belata ihe ndị na-enweghị atụ.
Mgbe a na-ekpo ọkụ, ọ na-ekpo ọkụ, ọ na-acha ma ọ bụ ọdọ mmiri wee gbazee. Ọ bụ hydrophobic na soruble. Ihe bụ njikọ bụ isi ihe ma na-egbochi akụrụngwa maka ntụ ntụ. Isi nke mmiri iguzosi ike dị ka ndị a: Mgbe a na-emegharị atụgharị n'oge ngwụcha nke na-agbagharị na mmiri, na mbubreyo emulsion mbụ, na mbubreyo na-efegharị na ciment. Mgbe COT ga-esite mmiri, mmeghachi omume hydration amalite, na ca (oh) 2 ngwọta ruru mkpụrụokwu na kristal na-ebute. N'otu oge, withTitite na calcium mepụtara hydrate hyrave colloids, na-etinye ihe na-adịghị mma na gel, na-aga n'ihu na-abawanye, na-eji nwayọọ na-abawanye ụba Na-ezukọ na monanic nke ihe dị ka ciment, ma na-etolite nke na-etinye akwa dị n'elu ala ciment. , n'ihi mbelata nke akọrọ, juputara na-achagharị atụgharị n'oge na-acha uhie uhie, na-etolite ngwakọta na-eme ka ihe nkiri na-aga n'ihu, na-eme ka ihe ndị ọzọ na-achịkwa ya na-atụtụrụ ibe ha.
Oge post: Mee-11-2023