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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»
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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»
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Nrog rau kev loj hlob sai ntawm kev lag luam mortar qhuav hauv Suav teb, kev siv cov kua nplaum vuas ceramic tuaj yeem txhawb nqa tag nrho. Yog li, cov teeb meem twg yuav tshwm sim hauv kev siv cov kua nplaum vuas ceramic? Niaj hnub no, pab koj teb kom meej! A, vim li cas thiaj siv cov kua nplaum vuas? 1) Tam sim no kev lag luam vuas ceramic,...Nyeem ntxiv»
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1. Lub ntsiab lus thiab kev ua haujlwm ntawm cov khoom ua kom tuab Cov khoom ntxiv uas tuaj yeem ua rau kom cov xim pleev xim dej ua rau tuab dua hu ua cov khoom ua kom tuab. Cov khoom ua kom tuab ua lub luag haujlwm tseem ceeb hauv kev tsim khoom, kev khaws cia thiab kev tsim cov txheej txheem. Lub luag haujlwm tseem ceeb ntawm cov khoom ua kom tuab yog ua kom cov viscosity ntawm...Nyeem ntxiv»
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Cov txiaj ntsig ntawm HPMC hauv cov qauv tso tawm tswj hwm Hydroxypropyl methylcellulose (HPMC) yog cov polymer siv dav hauv cov qauv tshuaj, tshwj xeeb tshaj yog hauv cov qauv tso tawm tswj hwm. Nws qhov nrov npe los ntawm nws cov khoom tshwj xeeb uas ua rau nws zoo rau cov ntawv thov zoo li no. Ntawm no...Nyeem ntxiv»
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Cov khoom siv rheological ntawm HPMC yog dab tsi? Hydroxypropyl methylcellulose (HPMC) yog cov polymer uas siv tau ntau yam hauv ntau yam lag luam, suav nrog tshuaj, kev tsim kho, khoom noj, thiab tshuaj pleev ib ce, feem ntau vim nws cov khoom siv rheological tshwj xeeb. Rheology yog kev kawm txog f...Nyeem ntxiv»
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Lub Luag Haujlwm ntawm HPMC hauv Kev Txhim Kho Kev Sib Txuas Hauv Cov Txheej Txheem Kev sib txuas ntawm cov txheej txheem yog ib qho tseem ceeb uas cuam tshuam rau kev ua tau zoo thiab kev ruaj khov ntawm ntau yam khoom siv. Hydroxypropyl Methylcellulose (HPMC), ib qho polymer uas siv tau ntau yam, tau txais kev saib xyuas rau nws lub peev xwm hauv kev txhim kho kev sib txuas hauv cov txheej txheem. Kev Taw Qhia...Nyeem ntxiv»
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Cov tshuaj ntxiv rau hauv kev lag luam yog cov tshuaj ntxiv thiab cov khoom siv ntxiv rau hauv kev tsim cov tshuaj thiab cov ntawv sau tshuaj, thiab yog ib feem tseem ceeb ntawm kev npaj tshuaj. Ua ib yam khoom siv polymer ntuj, cellulose ether yog biodegradable, tsis muaj tshuaj lom, thiab pheej yig, xws li sodium carboxymethyl cellulose...Nyeem ntxiv»
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Cov hmoov qhuav yog cov hmoov qhuav semi-finished ua los ntawm cov khoom siv raw hauv lub Hoobkas los ntawm kev sib xyaw kom raug thiab sib tov sib xws. Nws tsuas yog siv tau los ntawm kev ntxiv dej thiab do ntawm qhov chaw tsim kho. Vim muaj ntau yam hmoov qhuav, nws yog siv dav. Ib qho ntawm nws cov yam ntxwv loj tshaj plaws yog tias...Nyeem ntxiv»
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Vim li cas qhov yuav tsum tau khaws dej hauv cov mortar thiaj li siab heev, thiab cov txiaj ntsig zoo ntawm cov mortar nrog kev khaws dej zoo yog dab tsi? Cia kuv qhia rau koj txog qhov tseem ceeb ntawm HPMC kev khaws dej hauv mortar! Qhov xav tau kev khaws dej Kev khaws dej ntawm mortar hais txog lub peev xwm ntawm mort...Nyeem ntxiv»
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1, siv hydroxypropyl methyl cellulose (HPMC) li cas? Lus teb: HPMC siv dav hauv cov ntaub ntawv tsim kho, tshuaj pleev xim, cov khoom siv ua los ntawm cov av nplaum, tshuaj, khoom noj, textile, kev ua liaj ua teb, tshuaj pleev ib ce, luam yeeb thiab lwm yam lag luam. HPMC muaj peev xwm muab faib ua: qib tsim kho, qib zaub mov thiab kuv ...Nyeem ntxiv»
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Cellulose ether dej khaws cia Dej khaws cia ntawm mortar hais txog lub peev xwm ntawm mortar tuav thiab xauv dej. Qhov siab dua qhov viscosity ntawm cellulose ether, qhov zoo dua qhov khaws cia dej. Vim tias cov qauv cellulose muaj hydroxyl thiab ether bond, hydroxyl thiab ether bond pawg ntawm oxygen atom ...Nyeem ntxiv»