Focus on Cellulose ethers

HPMC don Magunguna

HPMC don Magunguna

HPMCdomin maganiya zama daya daga cikin mafi girma adadinkiwon lafiya da kumamagungunan magunguna a gida da waje, saboda HPMC na magani yana da fa'idodin da sauran abubuwan da ba su da su.

1. Ruwa mai narkewa

HPMC na magani yana narkewa a cikin ruwan sanyi ƙasa da 40 ℃ ko 70% ethanol.Yana da m insoluble a cikin ruwan zafi sama da 60 ℃, amma shi za a iya gelated.

2. Chemical inertia

HPMC don magani na cikin ether ba na ionic cellulose ba ne, maganin sa ba shi da cajin ionic da gishiri na ƙarfe ko mahaɗin kwayoyin ionic, don haka a cikin shirye-shiryen samar da kayan aiki, sauran abubuwan haɓaka ba sa amsawa tare da shi.

3. Kwanciyar hankali

Yana da kwanciyar hankali ga duka acid da tushe, kuma ana iya adana shi a cikin kewayon PH 3 ~ 11 na dogon lokaci ba tare da wani canji na zahiri ba a cikin danko.Maganin ruwa na HPMC yana da juriya na mildew kuma yana iya kiyaye kwanciyar hankali mai kyau a cikin ajiya na dogon lokaci.Magungunan magunguna masu amfani da HPMC don magani, kwanciyar hankali mai inganci fiye da amfani da kayan aikin gargajiya (kamar dextrin, sitaci, da dai sauransu) ya fi kyau.

4. Daidaitaccen danko

Abubuwan da aka samo na HPMC na danko daban-daban za a iya daidaita su daidai da ma'auni daban-daban, dankon sa na iya canzawa daidai da wasu dokoki, kuma yana da dangantaka mai kyau na layi, don haka za'a iya zaɓar shi bisa ga bukatun rabo.2. 5 na rayuwa inertia HPMC ba tunawa a cikin jiki ba metabolized, ba ya samar da zafi, don haka yana da wani hadari Pharmaceutical shiri excipients..

5. Tsaro

HPMCdomin maganigabaɗaya ana la'akari da abin da ba mai guba bane kuma mara ban haushi.

 

Hydroxypropyl methyl cellulose (HPMC).celluloseether da aka samar ta hanyar amsawar chloromethane da propylene oxide tare da cellulose na asali.Fari ko kusan fari zaren ko granular foda, mara wari.An yi amfani da shi a cikin masana'antar harhada magunguna fiye da shekaru 40, kuma an karbe shi a cikin bugu na USP19 da bugu na Pharmacopoeia na kasar Sin na 1990.Ya sami sakamako mai kyau a cikin kayan shafa na fim da aikace-aikacen m.

 

Matsayin magungunaHPMChydroxypropyl methyl cellulose yana da babban buƙatu akan albarkatun ƙasa, fasahar samarwa da ingancin samfur.A cikin 'yan shekarun nan, a karkashin tasirin tsauraran manufofin kiyaye muhalli, wasu kananan masana'antun kayayyakin taimakon magunguna a gabashin kasar Sin sun ma janye daga kasuwa, da darajar magunguna.HPMChydroxypropyl methyl cellulosedomin maganiAn kuma shafi masana'antu, an janye wasu ƙananan ƙarfin samar da kayayyaki, kuma an inganta ƙarfin aiki.


Lokacin aikawa: Dec-23-2023
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