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1. Lub ntsiab lus ntawm HPMC Hypromellose, Lus Askiv npe hydroxypropyl methylulose, alias HPMC. Nws cov roj molecular yog c8h15o8- (c10hl8o6) n-c8hl5o8, thiab molecular hnyav yog hais txog 86,000. Cov khoom no yog cov khoom siv hluavtaws syni-hluav taws xob, uas yog ib feem ntawm cov methyl pawg thiab ib feem ntawm polyhydrox ...Nyeem ntxiv»
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HydroxyPropy cellulose, sau ntawv luv li ntawm cellulose [HPMC], yog ua los ntawm cov khoom siv tshwj xeeb, thiab yog npaj los ntawm kev cai tshwj xeeb hauv Alkaline. Tag nrho cov txheej txheem tiav nyob rau hauv kev saib xyuas tsis tu ncua thiab tsis muaj cov khoom xyaw nquag xws li ...Nyeem ntxiv»
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1 Cov Lus Taw Qhia Tuam Tshoj tau tshaj tawm cov tshuaj khib rau ntau tshaj 20 xyoo. Tshwj xeeb tshaj yog nyob rau hauv xyoo tsis ntev los no, cuam tshuam rau kev tseem ceeb hauv lub teb chaws tseem ceeb rau kev txhim kho cov tshuaj khib thiab cov kev txhawb nqa kom zoo. Tam sim no, muaj ntau dua 10 lub xeev ...Nyeem ntxiv»