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1. Cov khoom siv raw ntawm cellulose ether Cellulose ether rau kev tsim kho yog cov polymer uas tsis yog ionic uas yaj tau hauv dej uas nws qhov chaw yog: Cellulose (ntoo pulp lossis paj rwb linter), halogenated hydrocarbons (methane chloride, ethyl chloride lossis lwm yam halides ntev), epoxy compounds (ethylene oxide, propylene oxi...Nyeem ntxiv»
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Hydroxypropyl methylcellulose - masonry mortar Txhim kho qhov lo rau ntawm masonry, thiab txhim kho qhov khaws dej, kom lub zog ntawm cov mortar tuaj yeem txhim kho. Txhim kho lubricity thiab plasticity rau cov khoom siv zoo dua, kev siv yooj yim dua txuag lub sijhawm thiab txhim kho ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose, hu ua: HPMC lossis MHPC. Qhov tsos yog hmoov dawb lossis dawb tawm; qhov siv tseem ceeb yog ua tus neeg tawg ua rau hauv kev tsim cov polyvinyl chloride, thiab nws yog tus neeg sawv cev tseem ceeb rau kev npaj PVC los ntawm kev ncua polymerization. Hauv cov txheej txheem tsim kho...Nyeem ntxiv»
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Cellulose ether Cellulose ether yog ib lo lus dav dav rau cov khoom tsim los ntawm cov tshuaj tiv thaiv ntawm alkali cellulose thiab etherifying tus neeg sawv cev nyob rau hauv qee qhov xwm txheej. Alkali cellulose yog hloov los ntawm cov neeg sawv cev etherifying sib txawv kom tau txais cov cellulose ethers sib txawv. Raws li qhov ionization pr ...Nyeem ntxiv»
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1. Kev xaiv cov khoom siv av nkos (1) Av nplaum: Siv cov bentonite zoo, thiab nws cov kev cai lij choj yog raws li nram no: 1. Qhov loj ntawm cov khoom me me: siab dua 200 mesh. 2. Cov dej noo: tsis pub ntau tshaj 10% 3. Tus nqi pulping: tsis pub tsawg dua 10m3 / ton. 4. Kev poob dej: tsis pub ntau tshaj 20ml / min. (2) Kev xaiv dej: Cov dej ...Nyeem ntxiv»
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1. Cov txheej txheem yaj ntawm hydroxypropyl methylcellulose HPMC yog dab tsi? Lus teb: Txoj kev yaj dej kub: Vim tias HPMC tsis yaj hauv dej kub, HPMC tuaj yeem yaj sib npaug hauv dej kub thaum pib, thiab tom qab ntawd yaj sai sai thaum txias. Ob txoj hauv kev ib txwm muaj piav qhia tias yog ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose (HPMC) yog cov cellulose ether uas tsis yog ionic ua los ntawm cov khoom siv polymer ntuj cellulose los ntawm ntau cov txheej txheem tshuaj lom neeg. Lawv yog cov hmoov dawb tsis muaj ntxhiab, tsis muaj saj thiab tsis muaj tshuaj lom uas swells rau hauv cov kua colloidal meej lossis me ntsis pos huab hauv dej txias. Nws muaj t...Nyeem ntxiv»
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1. Lub luag haujlwm tseem ceeb ntawm cellulose ether Hauv cov mortar sib xyaw ua ke, cellulose ether yog cov khoom ntxiv tseem ceeb uas tau ntxiv rau hauv qhov tsawg heev tab sis tuaj yeem txhim kho kev ua tau zoo ntawm cov mortar ntub thiab cuam tshuam rau kev ua tau zoo ntawm mortar. 2. Hom cellulose ethers Kev tsim cov cellul...Nyeem ntxiv»
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1. Methylcellulose (MC) Tom qab cov paj rwb ua kom zoo lawm raug kho nrog alkali, cellulose ether raug tsim los ntawm ntau qhov kev sib xyaw nrog methane chloride ua tus neeg sawv cev etherification. Feem ntau, qib kev hloov pauv yog 1.6 ~ 2.0, thiab qhov solubility kuj txawv nrog ntau qib kev hloov pauv ...Nyeem ntxiv»
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Hydroxypropyl methylcellulose hauv cov hmoov qhuav mortar, qhov ntxiv ntawm cellulose ether yog qis heev, tab sis nws tuaj yeem txhim kho qhov kev ua tau zoo ntawm cov ntub mortar, thiab nws yog ib qho khoom ntxiv tseem ceeb uas cuam tshuam rau kev ua haujlwm ntawm mortar. Hydroxypropyl methylcellulose Cov cellulose ether siv rau hauv...Nyeem ntxiv»
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1 Kev Taw Qhia Cov nplaum ua los ntawm cement yog qhov kev siv ntau tshaj plaws ntawm cov mortar tshwj xeeb qhuav, uas yog tsim los ntawm cement ua cov khoom siv cementitious tseem ceeb thiab ntxiv los ntawm cov aggregates, cov neeg sawv cev khaws dej, cov neeg sawv cev thaum ntxov, hmoov latex thiab lwm yam organic lossis inorgan ...Nyeem ntxiv»
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1. Daim ntawv thov tseem ceeb ntawm cellulose ether HPMC? HPMC yog dav siv hauv kev tsim kho mortar, dej-raws li xim, hluavtaws resin, ceramics, tshuaj, khoom noj khoom haus, textile, tshuaj pleev ib ce, haus luam yeeb, thiab lwm yam lag luam. Nws yog muab faib ua kev tsim kho qib, khoom noj khoom haus qib, tshuaj qib, PVC kev lag luam gra ...Nyeem ntxiv»