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1 Cov Lus Nug Yooj Yim 1 Txoj kev tsim kho tau muaj ntau yam kev tsim kho tau muaj ntau cov vuas muab tshuaj txhuam nrog cov nplais nplaum? Teb: Tus txheej txheem ceramic ua tiav cov txheej txheem feem ntau yog muab faib ua peb hom: Tom qab txheej txheej (tseem muaj cov txheej txheem trowel, nyias muab tshuaj txhuam cov qauv), thiab tau sib xyaw ...Nyeem ntxiv»
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1 cov teeb meem tshwm sim hauv phab ntsa Putty: (1) Daws ceev ceev. Qhov no feem ntau yog vim tias cov nyiaj ntawm cov hmoov av calcium hmoov ntxiv (ntau dhau, tus nqi ntawm cov dej tsis zoo) yog muaj feem xyuam rau cov dej tsis yeem ntawm cov fiber ntau, thiab nws tseem muaj feem xyuam rau .. Cov.Nyeem ntxiv»
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Cov kua nplaum nplais, tseem hu ua c ceramic pobzeb nplaum, yog tsuas yog siv los muab tshuaj txhuam cov khoom zoo xws li cov vuas luaj, thiab cov vuas pem teb. Nws lub ntsiab tseem ceeb yog kev sib koom ua lub zog, dej tsis kam, khov-thaw kev tiv thaiv, kev tsim kho zoo thiab kev tsim kho yooj yim. Nws yog ib tug heev ...Nyeem ntxiv»
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HydroxyPropyyl methylcellose HPMC yog hom ntawm cov tsis-ionic cellulose sib xyaw ether. Tsis zoo li ionic methyl carboxymethyl cellulose sib xyaw ether, nws tsis hnov zoo nrog cov hlau hnyav. Vim muaj cov ntsiab lus sib txawv ntawm methoxyl cov ntsiab lus thiab hydroxypropropsyl cov ntsiab lus hauv hydroxypropylulose thiab v ...Nyeem ntxiv»
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Cellulose ether yog cov khoom siv hluavtaws tau los ntawm cov xov tooj ntawm lub ntsej muag los ntawm kev hloov kho tshuaj lom neeg. Cellulose ether yog ib qho tseem ceeb ntawm cov cellulose ntuj. Kev tsim cov cellulose ether yog qhov sib txawv los ntawm cov hluavtaws polymers. Nws cov khoom siv tshaj plaws yog cellulose, lub ntuj polymer compound. Vim yog ...Nyeem ntxiv»
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Ntsiab lus: 1. Wetting thiab dispersing tus neeg sawv cev 2. Defioamer 3. Cov neeg ua yeeb yam los tiv thaiv kab mob 5. Raws li cov kuab tshuaj los yog dispersion nruab nrab, thiab dej muaj lub dielectric con ...Nyeem ntxiv»
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Lub luag haujlwm ntawm dej tuav cov neeg sawv cev sib xyaw rau hauv Gypsum hmoov cov khoom? Teb: plastering gypsum, bonded gypsum, caulking gypsum, gypsum putty thiab lwm cov khoom siv hmoov av siv. Txhawm rau pab txhawb kev tsim kho, gypsum retardrers yog ntxiv ntxiv thaum lub sij hawm ntau lawm ...Nyeem ntxiv»
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1. Dab tsi yog lub ntsiab ntawv thov ntawm hydroxypropyl methylulose (HPMC)? HPMC yog dav siv hauv cov khoom siv tsim kho, cov khoom siv hluavtaws, cov tshuaj, cov khoom noj, cov tshuaj ua liaj ua teb, luam yeeb thiab lwm yam kev lag luam. HPMC tuaj yeem sib faib ua qib kev tsim kho, khoom noj thiab ...Nyeem ntxiv»
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Cellulose tau siv dav hauv petrochemical, tshuaj, papermetics, tshuaj pleev ib ce, thiab lwm yam yuav tsum muaj cov khoom lag luam cellule. Kab lus no tsuas yog qhia kev siv thiab cov cim kev ua kom zoo ntawm HPM ...Nyeem ntxiv»
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Hauv cov tshuaj pleev ib ce, muaj ntau yam tsis muaj kob thiab tsis muaj ntxhiab tsw qab, tab sis ob peb cov khoom tsis muaj tshuaj lom. Niaj hnub no, Kuv yuav qhia rau koj, hydroxyethyl cellulose, uas muaj ntau heev nyob rau ntau cov tshuaj pleev ib ce lossis cov khoom siv txhua yam. Hydroxyethyl cellulose 【hydroxyethyl celluel】 Kuj tseem hu ua (HEC) yog xim dawb ...Nyeem ntxiv»
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Txheej txheem cej luam: Raug xa mus rau HPMC, dawb lossis tawm-dawb fibrous lossis granular hmoov. Muaj ntau hom ntawm cellulose thiab tau siv dav, tab sis peb feem ntau yog sib cuag nrog cov neeg siv khoom hauv cov khoom siv lub tsev ua haujlwm qhuav. Feem ntau cov cellulose hais txog hypromellose. Cov Txheej Txheem Ntau Lawm: Lub Main R ...Nyeem ntxiv»
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CMC feem ntau yog anionic polymer compound npaj txhij los ntawm kev rov ua kom muaj cov pa qaub motustic alkali thiab monochloroacetic acid, nrog molecular hnyav ntawm 6400 (± 1 000). Lub ntsiab ntawm-cov khoom yog sodium chloride thiab sodium glycolate. CMC Belongs rau kev hloov kho cellulose ntuj hloov kho. Nws tau tawm ntawm ...Nyeem ntxiv»