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Cellulose Ether Classification Cellulose ether yog lub ntsiab lus dav dav rau cov khoom lag luam uas tsim los ntawm cov tshuaj tiv thaiv ntawm alkali cellulose thiab etherifying tus neeg sawv cev nyob rau hauv qee yam mob.Thaum alkali cellulose hloov los ntawm cov etherifying agents, txawv cellulose ethers yuav tau.Ac...Nyeem ntxiv»
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Hydroxyethyl Cellulose Physical and Chemical Properties Appearance Properties Cov khoom no yog dawb mus rau lub teeb daj daj fibrous los yog powdery khoom, non-toxic thiab tasteless Melting point 288-290 ° C (dec.) ntom 0.75 g / mL ntawm 25 ° C (lit.) Solubility Soluble hauv dej.Insoluble nyob rau hauv ntau organic daws ...Nyeem ntxiv»
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Hydroxyethyl cellulose yog ib qho nruab nrab mus rau qib siab viscosity ntawm cellulose ether, siv los ua cov thickener thiab stabilizer rau cov txheej txheem dej, tshwj xeeb tshaj yog thaum cov viscosity cia siab thiab daim ntawv thov viscosity tsawg.Cellulose ether yog ib qho yooj yim rau disperse nyob rau hauv dej txias nrog pH nqi ≤ 7, tab sis ...Nyeem ntxiv»
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1 Taw qhia Cellulose ether (MC) yog siv dav hauv kev lag luam khoom siv hauv tsev thiab siv ntau ntau.Nws tuaj yeem siv los ua ib qho retarder, dej tuav tus neeg sawv cev, thickener thiab nplaum.Nyob rau hauv zoo tib yam qhuav-mixed mortar, sab nrauv phab ntsa rwb thaiv tsev mortar, self-leveling mortar, pobzeb nplaum, high-p ...Nyeem ntxiv»
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Redispersible polymer hmoov feem ntau pom nyob rau hauv kev tsim kho raws li cov khoom siv rwb thaiv tsev sab nraud.Nws yog tsuas yog tsim los ntawm polystyrene hais thiab polymer hmoov, yog li nws muaj npe rau nws qhov tshwj xeeb.Hom kev tsim kho polymer hmoov no yog tsim los rau tshwj xeeb ntawm polys ...Nyeem ntxiv»
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Tom qab ntxiv hydroxypropyl methylcellulose rau cov khoom siv cement, nws tuaj yeem ua kom tuab.Tus nqi ntawm hydroxypropyl methylcellulose txiav txim siab cov dej xav tau ntawm cov khoom siv cement, yog li nws yuav cuam tshuam rau cov khoom siv ntawm mortar.Ntau yam cuam tshuam rau viscosity ntawm hydroxypropyl methylcellulose: ...Nyeem ntxiv»
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Hauv kev tsim cov phab ntsa ceramic thiab cov vuas hauv pem teb, ntxiv cov ceramic lub cev reinforcing tus neeg sawv cev yog ib qho kev ntsuas zoo los txhim kho lub zog ntawm lub cev, tshwj xeeb tshaj yog rau cov vuas porcelain nrog cov ntaub ntawv loj, nws cov nyhuv yog pom tseeb dua.Niaj hnub no, thaum cov khoom siv av nplaum zoo tau nce sc ...Nyeem ntxiv»
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Vim muaj cov yam ntxwv xws li huab cua kub, av noo, cua siab, thiab cua ceev, qhov volatilization tus nqi ntawm noo noo nyob rau hauv gypsum-based khoom yuav raug cuam tshuam.Yog li txawm hais tias nws yog nyob rau hauv gypsum-based leveling mortar, caulk, putty, los yog gypsum-based self-leveling, hydroxypropyl methylcellulose ether (HPMC) ...Nyeem ntxiv»
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1. Cov khoom siv raw ntawm cellulose ether Cellulose ether rau kev tsim kho yog cov tsis-ionic dej-soluble polymer uas nws qhov chaw yog: Cellulose (ntoo pulp los yog paj rwb linter), halogenated hydrocarbons (methane chloride, ethyl chloride los yog lwm yam long-chain halides), epoxy Cov khoom xyaw (ethylene oxide, propylene oxi ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose - masonry mortar Txhim kho qhov adhesion nrog lub masonry nto, thiab txhim khu cov dej tuav, kom lub zog ntawm mortar tuaj yeem txhim kho.Txhim kho lubricity thiab plasticity rau kev txhim kho daim ntawv thov zog, daim ntawv thov yooj yim txuag lub sij hawm thiab txhim kho ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose, hu ua: HPMC lossis MHPC.Cov tsos yog dawb los yog tawm-dawb hmoov;Kev siv lub ntsiab yog raws li ib tug dispersant nyob rau hauv zus tau tej cov polyvinyl chloride, thiab nws yog lub ntsiab pab neeg sawv cev rau kev npaj ntawm PVC los ntawm ncua kev kawm ntawv polymerization.Hauv kev tsim kho ...Nyeem ntxiv»
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Cellulose ether Cellulose ether yog ib lo lus dav dav rau cov khoom lag luam uas tsim los ntawm cov tshuaj tiv thaiv ntawm alkali cellulose thiab etherifying tus neeg sawv cev nyob rau hauv qee yam mob.Alkali cellulose yog hloov los ntawm cov neeg ua haujlwm sib txawv kom tau txais cov cellulose ethers sib txawv.Raws li ionization pr ...Nyeem ntxiv»