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1. Chikhalidwe choyambirira cha HPMC Hypromellose, dzina la Chingerezi hydroxypropyl methylcellulose, alias HPMC. Mapangidwe ake a molekyulu ndi C8H15O8-(C10Hl8O6)n-C8Hl5O8, ndipo kulemera kwa maselo ndi pafupifupi 86,000. Izi ndizinthu zopangidwa ndi semi-synthetic, zomwe ndi gawo la gulu la methyl komanso gawo la polyhydrox ...Werengani zambiri»
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Hydroxypropyl methyl cellulose, yofupikitsidwa ngati cellulose [HPMC], imapangidwa ndi cellulose ya thonje yoyera kwambiri ngati zopangira, ndipo imakonzedwa ndi etherification yapadera pansi pamikhalidwe yamchere. Ntchito yonseyi imamalizidwa ndikuwunika kodziwikiratu ndipo ilibe zosakaniza Zomwe Zimagwira monga ...Werengani zambiri»
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1 Mau oyamba China yakhala ikulimbikitsa matope osakanizidwa okonzeka kwa zaka zopitilira 20. Makamaka m'zaka zaposachedwa, madipatimenti aboma adziko lonse awona kufunika kopanga matope osakanizika ndikupereka mfundo zolimbikitsa. Pakadali pano, pali zigawo zopitilira 10 zomwe ...Werengani zambiri»