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Qhia: Redispersible polymer hmoov (RDP) yog ib qho tseem ceeb ntawm ntau yam khoom siv hauv tsev, suav nrog cov khoom sib txuas ntawm tus kheej.Cov tebchaw no feem ntau yog siv rau hauv cov ntaub ntawv hauv pem teb los tsim kom muaj qhov du, tiaj tus.Nkag siab txog kev sib cuam tshuam ntawm RDP thiab tus kheej-leveling ...Nyeem ntxiv»
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Lus Cim: Calcium yog ib qho tseem ceeb ntawm cov ntxhia uas ua lub luag haujlwm tseem ceeb hauv ntau yam txheej txheem physiological hauv tib neeg lub cev.Thaum ib txwm muaj calcium, xws li cov khoom siv mis nyuj, tau lees paub ntev, lwm hom calcium ntxiv, suav nrog calcium formate, tau nyiam atte ...Nyeem ntxiv»
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qhia: Sab hauv phab ntsa putty plays lub luag haujlwm tseem ceeb hauv kev ua tiav cov phab ntsa du, zoo nkauj.Ntawm cov khoom xyaw ntau yam uas tsim cov phab ntsa putty formulations, redispersible polymer hmoov (RDP) sawv tawm rau lub luag hauj lwm tseem ceeb uas lawv ua si nyob rau hauv kev txhim kho cov kev ua tau zoo thiab cov khoom ntawm cov khoom kawg ...Nyeem ntxiv»
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Detergent qib CMC Detergent qib CMC Sodium carboxymethyl cellulose yog los tiv thaiv av redeposition, nws lub hauv paus ntsiab lus yog cov av tsis zoo thiab adsorbed ntawm cov ntaub nws tus kheej thiab them CMC molecules muaj kev sib nrig sib electrostatic repulsion, ntxiv rau, CMC kuj tuaj yeem ua rau ntxuav slurry lossis xab npum liq. ..Nyeem ntxiv»
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HPMC yog hu ua hydroxypropyl methylcellulose.HPMC cov khoom xaiv cov paj rwb ntshiab heev cellulose ua raw khoom thiab yog tsim los ntawm tshwj xeeb etherification nyob rau hauv alkaline tej yam kev mob.Tag nrho cov txheej txheem tau ua tiav raws li GMP cov xwm txheej thiab kev saib xyuas tsis siv neeg, tsis muaj cov khoom xyaw nquag suc ...Nyeem ntxiv»
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Hydroxypropyl methyl cellulose (HPMC) viscosity rau Skim tsho?- teb: Skim lub tsho tiv no yog ok feem ntau HPMC 100000cps, qee qhov siab ntawm qhov yuav tsum tau muaj hauv mortar, xav tau 150000cps muaj peev xwm siv.Ntxiv mus, HPMC yog lub luag haujlwm tseem ceeb tshaj plaws ntawm kev khaws dej, ua raws li cov thickening.Hauv Skim tsho tiv no, zoo li ...Nyeem ntxiv»
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Ntau tus neeg siv tsis tshua tau them nyiaj rau qhov teeb meem ntawm hydroxypropyl methyl cellulose HPMC gel kub.Niaj hnub no, hydroxypropyl methyl cellulose HPMC feem ntau txawv ntawm viscosity, tab sis rau qee qhov chaw tshwj xeeb thiab kev lag luam tshwj xeeb, tsuas yog cov viscosity ntawm cov khoom tau cuam tshuam.N...Nyeem ntxiv»
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Hydroxypropyl methyl cellulose HPMC yog ib qho uas tsis yog-ionic cellulose ether ua los ntawm cov khoom siv polymer ntuj cellulose los ntawm kev ua tshuaj lom neeg.Lawv yog cov tsis muaj ntxhiab, tsis qab thiab tsis muaj tshuaj lom cov hmoov dawb uas swells rau hauv cov kua ntshiab lossis me ntsis turbid colloidal hauv dej txias.Nws muaj ...Nyeem ntxiv»
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Hauv cov khoom sib xyaw ua ke, qhov sib ntxiv ntawm hydroxypropyl methyl cellulose HPMC yog qhov tsawg heev, tab sis nws tuaj yeem txhim kho kev ua haujlwm ntawm cov mortar ntub dej, uas yog ib qho tseem ceeb ntxiv uas cuam tshuam rau kev tsim kho ntawm mortar.Cellulose ethers nrog txawv viscosity thiab ib tug ...Nyeem ntxiv»
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1. Qhov tseem ceeb ntawm HPMC Hypromellose, lus Askiv lub npe hydroxypropyl methylcellulose, alias HPMC.Nws cov mis molecular yog C8H15O8-(C10Hl8O6)n-C8Hl5O8, thiab qhov hnyav molecular yog txog 86,000.Cov khoom no yog cov khoom siv hluavtaws, uas yog ib feem ntawm pawg methyl thiab ib feem ntawm polyhydrox ...Nyeem ntxiv»