Hydroxypypyl ali kukula, amamanga, kubalalitsa, ndikupuma, kupukutira, kunyowa, kuteteza cololoid colloid katundu. Mapulogalamu osiyanasiyana amagwiritsa ntchito kwambiri.
Chilungamo
Chisangalalo cha hydroxypropyl methylcelulose nthawi zambiri zimakhala ndi mauna 80 ndi 100 mesh. Makina abwino, mwachangu mofulumira, nthawi zonse, koposa. Nthawi zambiri, ofuula osimbika amatulutsa zinthu zochepera kuposa zokutira zopingasa.
Kulunjika
Sungunulani hydroxypropyl methylcellulose (hpmc) m'madzi kuti mupange madzi owonekera. Yang'anani pa mawonekedwe ake opepuka. Mphatso yayikulu yochokera kudera, yabwinoko, yomwe ikuwonetsa kuti pali zokhutira zochepa mmenemo.
gawo
Kukula moyenera kuli bwino. Ngati mphamvu yokoka imakhala yayikulu kwambiri kapena yochepa kwambiri, zitha kukhala chifukwa chosawongoleredwa panthawi yopanga.
Kunja
Ma hydroxypropyll methylcellulose ndiwowoneka bwino ndipo ali ndi kachulukidwe kambiri, kuyambira 0.3-0.4g / ml; HPMC yosinthika imakhala ndi madzi abwino ndipo imamva kulemera, yomwe ndi yosiyana ndi yosiyanasiyana yofananira. Kuwoneka kwa celloseji yapaderayi kosiyananso ndi njira yomwe imafotokoza zambiri, komanso zinthu zina zimasanthula mwatsatanetsatane.
Njira Yachidziwitso
Njira yothetsera vuto la HPMC imamveka bwino, yopepuka kwambiri, kusunga madzi ≥ 90%; HPMC Aquious yankho ndi Turid, ndipo malo osungitsa madzi ndi ovuta kufikira 70%
Baidu
Ngakhale kuyera sikungadziwe ngati HPMC ndikosavuta kugwiritsa ntchito, ndipo ngati othandizira oyera akuwonjezeredwa adawonjezeredwa pakupanga, uzikhudza mtundu wake. Komabe, ambiri mwazinthu zabwino zimakhala ndi kuyera kwabwino.
Post Nthawi: Apr-01-2023