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1) Daim ntawv thov tseem ceeb ntawm cov khoom siv hauv tsev qib cellulose ether Lub tshav pob ntawm cov khoom siv hauv tsev yog qhov kev thov tseem ceeb ntawm cellulose ether. Cellulose ether muaj cov yam ntxwv zoo heev xws li thickening, water retention, thiab retardation, yog li nws yog dav siv los txhim kho thiab ua kom zoo dua cov mortar sib xyaw ua tiav...Nyeem ntxiv»
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Cov tshuaj nplaum uas ua rau nws tus kheej yog cov hmoov qhuav sib xyaw ua ke uas muaj ntau yam khoom xyaw nquag, uas siv tau tom qab sib tov nrog dej ntawm qhov chaw. Tom qab siv lub tshuab khawb me ntsis, koj tuaj yeem tau txais qhov chaw tiaj tiaj siab. Qhov ceev ntawm kev tawv yog ceev, thiab koj tuaj yeem taug kev ntawm nws hauv 24 teev...Nyeem ntxiv»
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Hydroxyethylcellulose HEC yog cov polymer uas tsis yog ionic uas yaj tau hauv dej uas yaj tau hauv dej kub thiab dej txias. Hydroxyethylcellulose series HEC muaj ntau yam viscosities, thiab cov kua dej yog cov kua dej uas tsis yog Newtonian. Hydroxyethyl cellulose yog ib qho khoom siv tseem ceeb hauv kev tsim tshuaj txhua hnub...Nyeem ntxiv»
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1. Kev Tswj Xyuas Qhov Viscosity Cov hydroxypropyl methylcellulose uas muaj viscosity siab tsis tuaj yeem tsim cov cellulose siab heev tsuas yog los ntawm kev nqus tsev thiab hloov nrog nitrogen. Txawm li cas los xij, yog tias lub cuab yeej ntsuas pa oxygen me me tuaj yeem ntsia tau rau hauv lub lauj kaub, kev tsim cov viscosity tuaj yeem tswj tau yam tsis muaj kev txawj ntse. 2. Kev siv...Nyeem ntxiv»
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Daim Duab 1 qhia txog qhov kev hloov pauv ntawm cov dej khaws cia ntawm cov mortar nrog cov ntsiab lus ntawm HPMC. Nws tuaj yeem pom los ntawm Daim Duab 1 tias thaum cov ntsiab lus ntawm HPMC tsuas yog 0.2%, cov dej khaws cia ntawm cov mortar tuaj yeem txhim kho tau zoo heev; thaum cov ntsiab lus ntawm HPMC yog 0.4%, cov dej khaws cia tau mus txog 9...Nyeem ntxiv»
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Cov tshuaj ntxiv ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua tau zoo ntawm kev tsim cov mortar qhuav. Cov hauv qab no tshuaj xyuas thiab piv cov khoom tseem ceeb ntawm cov hmoov latex thiab cellulose, thiab tshuaj xyuas kev ua tau zoo ntawm cov khoom mortar qhuav siv cov tshuaj ntxiv. Cov hmoov latex uas yaj tau dua Cov latex uas yaj tau dua ...Nyeem ntxiv»
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Methyl Hydroxyethyl Cellulose (MHEC) yog ib yam khoom siv ua kom tuab siv dav hauv ntau yam lag luam, suav nrog kev tsim kho, tshuaj, thiab cov khoom siv tu tus kheej. Nrog nws cov yam ntxwv tshwj xeeb, MHEC ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua tau zoo thiab zoo ntawm ntau cov qauv. Kev Taw Qhia Txog Meth...Nyeem ntxiv»
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Diatom av nkos yog ib hom khoom siv kho kom zoo nkauj sab hauv phab ntsa uas muaj diatomite ua cov khoom siv tseem ceeb. Nws muaj cov haujlwm ntawm kev tshem tawm formaldehyde, lim cua, tswj cov av noo, tso cov pa oxygen tsis zoo, tiv thaiv hluav taws thiab hluav taws kub, ntxuav phab ntsa nws tus kheej, tua kab mob thiab deodorize ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose (HPMC) feem ntau ua lub luag haujlwm ntawm kev khaws dej, ua kom tuab thiab txhim kho kev ua haujlwm ntawm kev tsim kho hauv cov cement, gypsum thiab lwm yam khoom siv hmoov. Kev ua tau zoo heev ntawm kev khaws dej tuaj yeem tiv thaiv cov hmoov kom tsis txhob qhuav thiab tawg vim muaj dej ntau dhau.Nyeem ntxiv»
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Cov tshuaj mortar uas nws tus kheej leveling siv tau nws tus kheej qhov hnyav los ua lub hauv paus tiaj tus, du thiab muaj zog rau ntawm lub substrate rau kev tso lossis sib txuas lwm yam khoom. Tib lub sijhawm, nws tuaj yeem ua tiav kev tsim kho loj thiab ua haujlwm tau zoo. Yog li ntawd, kev ua haujlwm tau zoo yog ib qho tseem ceeb heev ntawm kev ua kom nws tus kheej leveling...Nyeem ntxiv»
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1. cellulose ether - cellulose ether predecessor Cellulose ether yog polysaccharide ntau tshaj plaws hauv ntiaj teb niaj hnub no. Cov khoom tseem ceeb ntawm cellulose ntuj yog paj rwb, ntoo, nroj tsuag hauv dej, nyom thiab lwm yam. Paj rwb muaj 92-95% cellulose; Flax muaj li 80% cellulose; Ntoo muaj...Nyeem ntxiv»
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Hauv cov mortar sib xyaw ua tiav, qhov ntxiv ntawm cellulose ether yog tsawg heev, tab sis nws tuaj yeem txhim kho qhov kev ua tau zoo ntawm cov mortar ntub, thiab nws yog ib qho khoom siv tseem ceeb uas cuam tshuam rau kev ua tau zoo ntawm cov mortar. Kev xaiv tsim nyog ntawm cellulose ethers ntawm ntau yam sib txawv, sib txawv visc ...Nyeem ntxiv»