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Chinthu chofunika kwambiri cha cellulose ether ndi kusunga madzi m'zida zomangira. Popanda kuwonjezera cellulose ether, wosanjikiza woonda wa matope atsopano umauma mwachangu kwambiri kotero kuti simenti singathe kunyowa mwachibadwa ndipo matopewo sangaume ndikupeza mgwirizano wabwino. Pa...Werengani zambiri»
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Mavitamini onse amachokera ku thonje lachilengedwe kapena phala lamatabwa, lomwe limapangidwa kudzera mu etherification. Ma cellulose osiyanasiyana amagwiritsa ntchito zinthu zosiyanasiyana zotenthetsera. Chothandizira kutentha chomwe chimagwiritsidwa ntchito mu hydroxyethyl cellulose (HEC) ndi ethylene oxide, ndipo chothandizira kutentha chomwe chimagwiritsidwa ntchito mu hydroxy...Werengani zambiri»
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Kugwiritsa ntchito hydroxypropyl methylcellulose mu matope omangira pulasitiki. Kusunga madzi ambiri kungapangitse simenti kukhala ndi madzi okwanira, kuwonjezera mphamvu ya mgwirizano, ndipo nthawi yomweyo, kumatha kuwonjezera mphamvu yokoka ndi kumeta, komanso kukonza kwambiri...Werengani zambiri»
- Kodi kuchuluka kwa madzi omwe amasungidwa mu hydroxypropyl methylcellulose kumakhudza bwanji matope?
A. Kufunika kosunga madzi Kusunga madzi kwa matope kumatanthauza kuthekera kwa matope kusunga madzi. Mtondo womwe uli ndi madzi ochepa umatha kutuluka magazi komanso kugawikana panthawi yonyamula ndi kusungira, ndiko kuti, madzi amayandama pamwamba, ndipo mchenga ndi simenti zimamira pansi. Iyenera kukhala ...Werengani zambiri»
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1. Kodi dzina lodziwika bwino la hydroxypropyl methylcellulose ndi chiyani? ——Yankho: Hydroxypropyl Methyl Cellulose, Chingerezi: Hydroxypropyl Methyl Cellulose Chidule: HPMC kapena MHPC Dzina lodziwika bwino: Hypromellose; Cellulose Hydroxypropyl Methyl Ether; Hypromellose, Cellulose, 2-hydroxypropylmethyl Cellulose ether. Cellulose ...Werengani zambiri»
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Ufa wa latex wosungunuka ndi ufa wosungunuka m'madzi, womwe ndi copolymer ya ethylene ndi vinyl acetate, wokhala ndi polyvinyl alcohol ngati colloid yoteteza. Chifukwa chake, ufa wa latex wosungunuka ndi wotchuka kwambiri pamsika wamakampani omanga, ndipo zotsatira zake zomanga sizikudziwika...Werengani zambiri»
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Mtondo wosakaniza wonyowa: Mtondo wosakaniza ndi mtundu wa simenti, wosakaniza bwino, wosakaniza ndi madzi, ndipo malinga ndi makhalidwe a zigawo zosiyanasiyana, malinga ndi chiŵerengero china, pambuyo poyesedwa pamalo osakaniza, wosakaniza, wonyamulidwa kupita kumalo komwe galimoto ikugwiritsidwa ntchito, ndikulowetsedwa mu ...Werengani zambiri»
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Pakadali pano, palibe lipoti lonena za momwe njira yowonjezera ya hydroxyethyl cellulose imakhudzira dongosolo la utoto wa latex. Kudzera mu kafukufuku, zapezeka kuti kuwonjezera kwa hydroxyethyl cellulose mu dongosolo la utoto wa latex ndikosiyana, ndipo magwiridwe antchito a utoto wa latex wokonzedwa ndi osiyana kwambiri....Werengani zambiri»
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Tsopano anthu ambiri sakudziwa zambiri za hydroxypropyl starch ether. Amaganiza kuti pali kusiyana pang'ono pakati pa hydroxypropyl starch ether ndi starch wamba, koma sichoncho. Kuchuluka kwa hydroxypropyl starch ether komwe kumagwiritsidwa ntchito mu zinthu za mortar ndi kochepa kwambiri, ndipo kuchuluka kwa pola...Werengani zambiri»
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Hydroxypropyl methylcellulose imagawidwa m'mitundu iwiri ya madzi ozizira osungunuka nthawi yomweyo. 1. Mndandanda wa Gypsum Muzinthu zamtundu wa gypsum, cellulose ether imagwiritsidwa ntchito makamaka posunga madzi ndi kusalala. Pamodzi amapereka mpumulo. Imatha kuthetsa kukayikira za kusweka kwa ng'oma ndi ...Werengani zambiri»
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Mu ufa wa putty, umagwira ntchito zitatu monga kukhuthala, kusunga madzi ndi kumanga. Kukhuthala: Cellulose imatha kukhuthala kuti iimirire ndikusunga yankholo mofanana mmwamba ndi pansi, komanso kupewa kutsika. Kusunga madzi: Pangani ufa wa putty kuti uume pang'onopang'ono kuti phulusa la calcium lichitepo kanthu pansi pa...Werengani zambiri»
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Zosungunuka m'madzi ndi zinthu zina zachilengedwe zimatha kusungunuka m'madzi ozizira, kuchuluka kwake kwakukulu kumangotsimikiziridwa ndi kukhuthala, kusungunuka kumasintha ndi kukhuthala, kukhuthala kutsika, kusungunuka kumakhala kwakukulu. Kukana mchere: Hydroxypropyl methylcellulose yomangira...Werengani zambiri»