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Hydroxypropyl methylcellulose (HPMC) ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua haujlwm ib puag ncig ntawm cov ntaub ntawv tsim kho. Txhim kho kev siv hluav taws xob zoo: HPMC tuaj yeem txhim kho cov khoom siv thermal thiab mechanical ntawm plaster mortar, txhim kho thermal rwb thaiv tsev los ntawm kev ua kom cov porosity ntawm cov khoom siv ...Nyeem ntxiv»
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Kev khaws dej: HPMC, ua tus neeg sawv cev khaws dej, tuaj yeem tiv thaiv kev ua kom qhuav thiab poob dej ntau dhau thaum lub sijhawm kho. Kev hloov pauv kub cuam tshuam rau kev khaws dej ntawm HPMC. Qhov kub siab dua, qhov khaws dej phem dua. Yog tias qhov kub ntawm cov tshuaj khib tshaj 40 ° C ...Nyeem ntxiv»
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1. Kev khaws dej: HPMC tuaj yeem txhim kho qhov kev khaws dej ntawm cov mortar, uas yog qhov tseem ceeb heev los tiv thaiv cov mortar kom tsis txhob poob dej sai dhau thaum lub sijhawm kho hauv qab qhov kub thiab txias heev, tshwj xeeb tshaj yog nyob rau hauv qhov chaw kub qis. Kev ua tau zoo ntawm kev khaws dej kom txaus...Nyeem ntxiv»
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Hydroxypropyl methylcellulose (HPMC) yog ib qho khoom siv ntxiv uas siv ntau thiab siv dav hauv cov mortar, tab sis nws qhov cuam tshuam rau ib puag ncig kuj tau nyiam mloog. Biodegradability: HPMC muaj qee qhov peev xwm degradation hauv av thiab dej, tab sis nws qhov kev puas tsuaj qeeb qeeb. Qhov no yog...Nyeem ntxiv»
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Hydroxypropyl methylcellulose (HPMC) yog cov tshuaj polymer uas yaj tau hauv dej uas feem ntau suav hais tias yog cov khoom siv hauv tsev uas zoo rau ib puag ncig. Kev puas tsuaj ntawm cov khoom siv hauv lub cev: HPMC muaj kev puas tsuaj zoo hauv lub cev hauv ib puag ncig ntuj, uas txhais tau tias nws tuaj yeem raug rhuav tshem los ntawm cov kab mob me me hauv qee qhov c ...Nyeem ntxiv»
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Methylcellulose (MC) yog cov khoom siv polymer uas tau tsim los ntawm tshuaj lom neeg, uas yog cov cellulose ether hloov kho tau los ntawm kev methylating cov cellulose ntuj. Vim nws cov khoom tshwj xeeb thiab cov tshuaj lom neeg, nws yog siv dav hauv kev tsim kho, khoom noj, tshuaj, tshuaj pleev ib ce, ntawv thiab lwm yam.Nyeem ntxiv»
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Methylcellulose (MC) yog ib hom cellulose ether. Cov tshuaj cellulose ether yog cov derivatives tau los ntawm kev hloov kho tshuaj ntawm cov cellulose ntuj, thiab methylcellulose yog ib qho tseem ceeb cellulose derivative tsim los ntawm methylating (methyl substitution) qhov hydroxyl ntawm ...Nyeem ntxiv»
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Kev faib tawm hydroxyethyl cellulose (HEC) yog ib qho kev ua haujlwm uas xav tau cov kauj ruam tshwj xeeb kom ua raws, tshwj xeeb tshaj yog nyob rau hauv cov dej nruab nrab. Cov kauj ruam faib tawm thiab yaj kom raug tuaj yeem ua kom nws siv tau zoo. Hydroxyethyl cellulose yog siv dav hauv cov txheej txheem, cov nplaum, cov tshuaj pleev ib ce ...Nyeem ntxiv»
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Hydroxyethyl Cellulose (HEC) yog ib qho polymer uas tsis yog ionic uas yaj tau hauv dej uas siv dav hauv kev pleev xim, tshuaj pleev ib ce, tshuaj, khoom noj, ntawv ua, roj av thiab lwm yam kev lag luam. Nws yog ib qho cellulose ether compound tau los ntawm etherification ntawm cellulose, uas hydroxyethyl re...Nyeem ntxiv»
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Hydroxyethyl Cellulose (HEC) yog ib qho polymer uas feem ntau siv rau hauv cov khoom lag luam thiab cov khoom siv, tshwj xeeb tshaj yog ua cov khoom ua kom tuab, stabilizer thiab gelling. Thaum tham txog seb nws puas ua tau raws li cov qauv ntawm veganism, qhov kev txiav txim siab tseem ceeb yog nws qhov chaw thiab cov khoom tsim tawm ...Nyeem ntxiv»
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Hydroxyethyl cellulose (HEC) yog cov khoom siv polymer uas tsis yog ionic uas yaj tau hauv dej thiab siv dav hauv cov tshuaj pleev ib ce, tshuaj, xim, txheej, kev tsim kho thiab lwm yam teb. Nws muaj cov khoom zoo heev uas ua rau tuab, ncua, tawg, emulsification, tsim zaj duab xis, khaws dej thiab o...Nyeem ntxiv»
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Cov tshuaj ntxuav tes ua kua yog ib hom khoom siv dav dav hauv kev ntxuav tsev. Lawv yog cov dej ua los ntawm dej thiab tuaj yeem tshem tawm cov av qias neeg, roj thiab lwm yam tsis huv. Yuav kom txhim kho lawv txoj kev siv, feem ntau lawv yuav tsum tau kho kom haum rau qhov viscosity. Cov viscos...Nyeem ntxiv»