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1. Taw qhia rau hydroxypropyl methylcellulose Hydroxypropyl methylcellulose (HPMC) yog ib qho non-ionic cellulose ether dav siv hauv kev tsim kho, tshuaj, khoom noj, tshuaj pleev ib ce thiab lwm yam kev lag luam. Nws muaj zoo thickening, zaj duab xis-forming, dej-retaining, bonding, lubricating thiab emulsifying prop ...Nyeem ntxiv»
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Nrog rau kev tsim kho kev lag luam, kev ua tau zoo ntawm cov khoom siv hauv tsev tau nce siab dua, tshwj xeeb tshaj yog nyob rau sab nrauv phab ntsa, uas yuav tsum muaj huab cua zoo heev, dej tsis kam, adhesion thiab tawg tsis kam. Raws li cov khoom tseem ceeb o ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose (HPMC) yog ib qho uas tsis yog-ionic cellulose ether dav siv nyob rau hauv lub tsev cov ntaub ntawv kev lag luam. Nws lub luag haujlwm tseem ceeb hauv cov khoom siv hauv tsev yog txhawm rau txhim kho kev tsim kho, txhim kho cov dej tuav thiab adhesion ntawm cov ntaub ntawv, thiab txhim kho kev ua haujlwm ntawm cov khoom ...Nyeem ntxiv»
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1. Hydroxypropyl methylcellulose (HPMC) yog ib qho tseem ceeb ntawm cellulose ether, dav siv hauv kev tsim kho, tshuaj, khoom noj, tshuaj pleev ib ce thiab lwm yam kev lag luam. HPMC muaj cov thickening zoo, film-forming, emulsifying, suspension thiab dej tuav cov khoom, yog li nws plays lub luag hauj lwm tseem ceeb nyob rau hauv ntau yam lag luam. Cov p...Nyeem ntxiv»
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Hauv kev lag luam xim, kev ruaj ntseg thiab rheology ntawm cov xim muab tshuaj yog qhov tseem ceeb. Txawm li cas los xij, thaum khaws cia thiab siv, cov xim pleev xim feem ntau muaj teeb meem xws li thickening thiab agglomeration, uas cuam tshuam rau kev tsim kho thiab txheej txheej zoo. Hydroxyethyl cellulose (HEC), raws li ib qho dej-so ...Nyeem ntxiv»
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1. Txheej txheem cej luam ntawm hydroxypropyl methylcellulose Hydroxypropyl methylcellulose (HPMC) yog ib qho non-ionic cellulose ether ua los ntawm cov nroj tsuag ntuj cellulose los ntawm kev hloov tshuaj, nrog rau cov dej solubility zoo thiab biocompatibility. Nws yog dav siv nyob rau hauv cov khoom noj, tshuaj, kev tsim kho thiab tshuaj niaj hnub i ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose (HPMC) yog cov dej-soluble polymer dav siv hauv kev lag luam xws li kev tsim kho, tshuaj, zaub mov thiab tshuaj txhua hnub. Hauv ib puag ncig kub, HPMC muaj cov txiaj ntsig tseem ceeb, uas ua rau nws pom kev ruaj ntseg zoo thiab ua haujlwm zoo hauv ntau daim ntawv thov. ...Nyeem ntxiv»
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Hydroxypropyl Methylcellulose (HPMC) thiab Methylcellulose (MC) yog ob hom cellulose derivatives, uas muaj qee qhov sib txawv hauv cov qauv tshuaj, cov khoom thiab kev siv. Txawm hais tias lawv cov qauv molecular zoo sib xws, ob qho tib si tau txais los ntawm kev hloov kho tshuaj sib txawv wi ...Nyeem ntxiv»
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Qhuav-mix mortar (DMM) yog cov khoom siv hauv tsev tsim los ntawm kev ziab thiab crushing cement, gypsum, txiv qaub, thiab lwm yam raws li cov ntaub ntawv tseem ceeb, tom qab qhov tseeb proportioning, ntxiv ntau yam kev ua haujlwm thiab cov khoom siv ntxiv. Nws muaj qhov zoo ntawm kev sib xyaw yooj yim, kev tsim kho yooj yim, thiab ruaj khov ...Nyeem ntxiv»
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Hydroxypropyl Methylcellulose (HPMC) yog ib qho uas tsis yog-ionic cellulose ether, uas yog siv dav hauv cov khoom siv hauv tsev, tshwj xeeb tshaj yog hauv kev kho cov mortar. Raws li cov khoom siv ua haujlwm siab, HPMC feem ntau yog siv los ua cov dej tuav, thickener, lubricant thiab binder, thiab muaj ob ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose (HPMC) yog cov dej-soluble polymer khoom siv dav hauv tshuaj, zaub mov, kev tsim kho thiab lwm yam. Nws muaj qhov zoo thermal stability, tab sis nws tseem yuav degrade nyob rau hauv siab kub. Qhov kub degradation ntawm HPMC feem ntau cuam tshuam los ntawm nws cov qauv molecular, ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose (HPMC) yog ib hom tshuaj lom neeg uas tau siv dav hauv ntau lub lag luam xws li kev tsim kho, tshuaj, zaub mov thiab tshuaj pleev ib ce. Txawm li cas los xij, txawm hais tias HPMC muaj ntau yam zoo heev, xws li thickening, emulsification, tsim zaj duab xis, thiab ruaj khov sys ...Nyeem ntxiv»