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Hydroxypropyl methylcellulose feem ntau yog siv los ua cov thickener hauv kev lag luam txheej, uas tuaj yeem ua rau cov txheej txheem ci thiab muag heev, tsis yog hmoov, thiab txhim kho cov yam ntxwv ntawm qib. Cia kuv qhia koj yuav ua li cas xyuas seb cov hmoov putty puas qhuav. Phab ntsa yog qhuav tag. Visually hais lus ...Nyeem ntxiv»
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Tam sim no muaj ntau thiab ntau lub khw rau hydroxypropyl carboxymethyl cellulose thiab cov nqi tsis sib xws, yuav ua li cas yooj yim thiab ceev txiav txim siab zoo ntawm hydroxypropyl carboxymethyl cellulose tau dhau los ua qhov teeb meem tseem ceeb! Yog li yuav ua li cas txiav txim qhov zoo ntawm hydroxypropyl methylcellulose? Cov firs...Nyeem ntxiv»
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Cellulose ether hpmc muaj kev ua haujlwm ntawm dej tuav thiab thickening nyob rau hauv cov cement mortar thiab gypsum-raws li mortar, uas tuaj yeem txhim kho qhov adhesion thiab ntsug ntawm cov ntaub ntawv mortar. Cov yam ntxwv xws li roj kub, kub thiab cua siab tus nqi muaj qhov cuam tshuam rau ...Nyeem ntxiv»
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Cellulose rau kev tsim kho yog ib qho additive feem ntau siv hauv kev tsim kho. Cellulose rau kev tsim kho yog tsuas yog siv nyob rau hauv qhuav hmoov mortar. Qhov sib ntxiv ntawm cellulose ether yog tsawg heev, tab sis nws tuaj yeem txhim kho kev ua haujlwm ntawm cov khib nyiab ntub dej thiab cuam tshuam rau kev tsim kho ntawm mortar. Perf...Nyeem ntxiv»
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Tam sim no, qhov zoo ntawm domestic hydroxypropyl methylcellulose sib txawv heev, thiab tus nqi sib txawv heev, ua rau nws nyuaj rau cov neeg muas zaub los xaiv txoj cai. Hloov HPMC ntawm tib lub tuam txhab txawv teb chaws yog qhov tshwm sim ntawm ntau xyoo ntawm kev tshawb fawb. Qhov sib ntxiv ntawm cov kab mob tuaj yeem ...Nyeem ntxiv»
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Cov khoom siv ntiav ntiav, uas ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua haujlwm ntawm lub tsev qhuav-sib xyaw mortar, suav txog ntau dua 40% ntawm cov khoom siv hauv cov tshuaj khib nyiab qhuav. Feem ntau ntawm cov admixtures nyob rau hauv domestic kev lag luam yog muab los ntawm txawv teb chaws manufacturers, thiab siv ntau npaum ntawm cov khoom ...Nyeem ntxiv»
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Tus nqi ntawm HPMC siv nyob rau hauv cov ntaub ntawv siv tau txawv nyob ntawm seb qhov kev nyab xeeb, qhov kub thiab txias, qhov zoo ntawm cov hmoov tshauv calcium hauv zos, cov mis ntawm putty hmoov thiab "zoo xav tau los ntawm cov neeg siv khoom". Feem ntau hais lus, nws yog nruab nrab ntawm 4 kg thiab 5 kg. Piv txwv li: feem ntau ntawm cov hmoov putty hauv B ...Nyeem ntxiv»
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Ib qho ntawm qhov sib txawv loj tshaj plaws ntawm cov tshuaj khib nyiab qhuav thiab cov tshuaj khib nyiab yog tias cov tshuaj khib nyiab qhuav tau hloov kho nrog cov tshuaj ntxiv me me. Ntxiv ib qho ntxiv rau cov hmoov qhuav mortar yog hu ua kev hloov kho thawj zaug, ntxiv ob lossis ntau qhov ntxiv yog hu ua kev hloov kho theem nrab ...Nyeem ntxiv»
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Desulfurization gypsum yog cov roj flue uas tsim los ntawm kev sib xyaw ntawm cov sulfur-muaj roj (coal, roj av), cov khoom khib nyiab uas tsim tawm thaum lub sij hawm desulfurization purification txheej txheem, thiab cov hemihydrate gypsum (cov tshuaj formula CaSO4 · 0.5H2O), qhov kev ua tau zoo piv rau qhov ntawd. ntawm na...Nyeem ntxiv»
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Hydroxypropyl methylcellulose (HPMC) feem ntau ua lub luag haujlwm ntawm cov dej tuav, thickening thiab txhim kho kev tsim kho hauv cov cement, gypsum thiab lwm cov ntaub ntawv hmoov. Cov dej tuav tau zoo tuaj yeem tiv thaiv cov hmoov kom qhuav thiab tawg vim dej ntau dhau l ...Nyeem ntxiv»
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Nyob rau hauv xyoo tas los no, nrog kev txhim kho txuas ntxiv ntawm cov cuab yeej siv hluav taws xob sab nraud, kev nce qib ntawm cov khoom siv cellulose, thiab cov yam ntxwv zoo ntawm HPMC nws tus kheej, HPMC tau siv dav hauv kev tsim kho kev lag luam. Txhawm rau txhawm rau tshawb nrhiav qhov mechanism ntxiv ...Nyeem ntxiv»
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Lub npe Suav ntawm HPMC yog hydroxypropyl methylcellulose. Nws yog non-ionic thiab feem ntau yog siv los ua cov dej tuav hauv cov tshuaj khib nyiab qhuav. Nws yog cov khoom siv dej ntau tshaj plaws nyob rau hauv mortar. Cov txheej txheem tsim khoom ntawm HPMC feem ntau yog polysaccharide-based ether khoom tsim los ntawm ...Nyeem ntxiv»