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Cellulose ether yog ib qho hluavtaws polymer ua los ntawm ntuj cellulose los ntawm kev hloov tshuaj lom neeg. Cellulose ether yog derivative ntawm natural cellulose. Kev tsim cov cellulose ether yog txawv los ntawm hluavtaws polymers. Nws cov khoom siv yooj yim tshaj plaws yog cellulose, lub ntuj polymer compound. Vim...Nyeem ntxiv»
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Hauv mortar qhuav, cellulose ether yog ib qho tseem ceeb ntxiv uas tuaj yeem txhim kho kev ua haujlwm ntawm mortar ntub thiab cuam tshuam rau kev tsim kho ntawm mortar. Methyl cellulose ether plays lub luag haujlwm ntawm dej tuav, thickening, thiab txhim kho kev tsim kho kev ua haujlwm. Kev ruaj ntseg dej zoo ...Nyeem ntxiv»
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Nyob rau hauv xyoo tas los no, nrog rau kev maj mam ua raws li cov cai ntawm kev ua raws li kev tsim kho kev tshawb fawb thiab tsim kom muaj kev txuag nyiaj txiag, kuv lub teb chaws cov mortar tau ntsib kev hloov pauv ntawm cov tshuaj mortar rau cov tshuaj khib nyiab qhuav, thiab kev tsim kho qhuav-siv. ...Nyeem ntxiv»
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Qhuav hmoov mortar yog polymer qhuav mix mortar los yog qhuav hmoov prefabricated mortar. Nws yog ib hom cement thiab gypsum ua cov khoom siv hauv paus. Raws li cov kev xav tau ntawm lub tsev sib txawv, cov hmoov qhuav lub tsev aggregates thiab additives yog ntxiv rau hauv ib qho kev faib ua feem. Nws yog mortar buil...Nyeem ntxiv»
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Viscosity yog qhov tseem ceeb ntawm kev ua haujlwm ntawm cellulose ether. Feem ntau hais lus, qhov siab dua qhov viscosity, qhov zoo dua cov dej tuav cov nyhuv ntawm gypsum mortar. Txawm li cas los xij, qhov siab dua qhov viscosity, siab dua qhov hnyav molecular ntawm cellulose ether, thiab qhov sib thooj hauv nws li ...Nyeem ntxiv»
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1. Cellulose ethers (MC, HPMC, HEC) MC, HPMC, thiab HEC feem ntau yog siv rau hauv kev tsim kho putty, xim, mortar thiab lwm yam khoom, feem ntau yog rau cov dej tuav thiab lubrication. nws yog qhov zoo. Kev tshuaj xyuas thiab txheeb xyuas txoj kev: Nyhav 3 grams ntawm MC lossis HPMC lossis HEC, muab tso rau hauv 300 ml dej thiab do ...Nyeem ntxiv»
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Hauv cov khoom sib xyaw ua ke, qhov sib ntxiv ntawm cellulose ether yog tsawg heev, tab sis nws tuaj yeem txhim kho kev ua haujlwm ntawm cov khib nyiab ntub, thiab nws yog ib qho tseem ceeb ntxiv uas cuam tshuam rau kev tsim kho ntawm mortar. Tsim nyog xaiv ntawm cellulose ethers ntawm ntau yam, txawv visc ...Nyeem ntxiv»
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Cellulose ether yog non-ionic semi-synthetic polymer, uas yog dej-soluble thiab hnyav-soluble. Nws muaj cov teebmeem sib txawv hauv kev lag luam sib txawv. Piv txwv li, hauv cov khoom siv tshuaj lom neeg, nws muaj cov teebmeem hauv qab no: ① Dej tuav tus neeg saib xyuas, ②Thickener, ③Leveling property, ④Film f...Nyeem ntxiv»
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Tam sim no, ntau cov masonry thiab plastering mortars muaj kev tuav dej tsis zoo, thiab cov dej slurry yuav sib cais tom qab ob peb feeb ntawm kev sawv. Yog li nws yog ib qho tseem ceeb heev uas yuav tau ntxiv qhov tsim nyog ntawm cellulose ether rau cov cement mortar. 1. Dej tuav ntawm cellulose ether Dej re...Nyeem ntxiv»
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Self-leveling mortar tuaj yeem tso siab rau nws tus kheej qhov hnyav los tsim lub hauv paus tiaj tus, du thiab muaj zog ntawm lub substrate rau nteg lossis khi lwm cov ntaub ntawv, thiab tib lub sijhawm nws tuaj yeem nqa tawm qhov loj thiab siv tau zoo. Yog li ntawd, high fluidity yog ib qho tseem ceeb heev ntawm tus kheej-leveling ...Nyeem ntxiv»
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Desulfurization gypsum yog ib qho kev lag luam los ntawm cov khoom gypsum tau los ntawm desulfurizing thiab purifying cov roj flue ua tom qab combustion ntawm sulfur-muaj roj los ntawm nplua txiv qaub los yog limestone hmoov slurry. Nws cov tshuaj muaj pes tsawg leeg yog tib yam li ntawm ntuj dihydrate gypsum, feem ntau CaS ...Nyeem ntxiv»
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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»