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1. Kodi zizindikiro zazikulu zaukadaulo za hydroxypropyl methyl cellulose (HPMC) ndi ziti? HPMC Hydroxypropyl kuchuluka ndi kukhuthala, ogwiritsa ntchito ambiri akuda nkhawa ndi zizindikiro ziwirizi. Kusunga madzi nthawi zambiri kumakhala bwino kwa iwo omwe ali ndi hydroxypropyl yambiri. Kukhuthala kwambiri, kusunga madzi,...Werengani zambiri»
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Ogwiritsa ntchito ambiri saganizira kwambiri vuto la kutentha kwa gel ya hydroxypropyl methyl cellulose HPMC. Masiku ano, hydroxypropyl methyl cellulose HPMC nthawi zambiri imasiyanitsidwa ndi kukhuthala, koma m'malo ena apadera ndi mafakitale apadera, kukhuthala kwa chinthucho kokha ndiko kumaonekera. N...Werengani zambiri»
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Hydroxypropyl methyl cellulose HPMC ndi ether ya cellulose yosakhala ionic yopangidwa kuchokera ku cellulose yachilengedwe ya polymer kudzera mu njira zingapo zopangira mankhwala. Ndi ufa woyera wopanda fungo, wopanda kukoma komanso wopanda poizoni womwe umatupa kukhala yankho loyera kapena lopanda matope pang'ono m'madzi ozizira. Ili ndi ...Werengani zambiri»
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Mu matope osakaniza bwino, kuchuluka kwa hydroxypropyl methyl cellulose HPMC kumakhala kochepa kwambiri, koma kumatha kusintha kwambiri magwiridwe antchito a matope onyowa, omwe ndi chowonjezera chachikulu chomwe chimakhudza magwiridwe antchito a matope. Ma cellulose ether okhala ndi kukhuthala kosiyanasiyana komanso...Werengani zambiri»
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1. Mtundu woyambira wa HPMC Hypromellose, dzina la Chingerezi hydroxypropyl methylcellulose, lotchedwanso HPMC. Fomula yake ya molekyulu ndi C8H15O8-(C10Hl8O6)n-C8Hl5O8, ndipo kulemera kwa molekyulu ndi pafupifupi 86,000. Chogulitsachi ndi chinthu chopangidwa pang'ono, chomwe ndi gawo la gulu la methyl komanso gawo la polyhydrox...Werengani zambiri»
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Hydroxypropyl methyl cellulose, yomwe imafupikitsidwa kuti cellulose [HPMC], imapangidwa ndi cellulose ya thonje yoyera kwambiri ngati zinthu zopangira, ndipo imakonzedwa ndi etherification yapadera pansi pa mikhalidwe ya alkaline. Njira yonseyi imamalizidwa motsogozedwa ndi makina ndipo ilibe zosakaniza zilizonse zogwira ntchito monga...Werengani zambiri»
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1 Chiyambi China yakhala ikugulitsa matope osakaniza kale kwa zaka zoposa 20. Makamaka m'zaka zaposachedwa, madipatimenti aboma oyenerera a dziko lonse aika patsogolo kwambiri chitukuko cha matope osakaniza kale ndipo apereka mfundo zolimbikitsa. Pakadali pano, pali madera opitilira 10 omwe...Werengani zambiri»