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Kev ua haujlwm ntawm redispersible latex hmoov: Dab tsi yog redispersible hmoov siv rau?
Kev ua haujlwm ntawm redispersible latex hmoov: 1. Lub redispersible latex hmoov (Rigid adhesive hmoov Neutral roj hmab hmoov Neutral latex hmoov) ua ib zaj duab xis tom qab dispersion thiab ua hauj lwm raws li ib tug nplaum los txhim kho nws lub zog.2. Cov kev tiv thaiv colloid yog absorbed los ntawm mortar system (nws yuav tsis ...Nyeem ntxiv -
Dab tsi yog cov ntaub ntawv raw rau cellulose ether?Leej twg tsim cov cellulose ether?
Cellulose ether yog tsim los ntawm cellulose los ntawm etherification cov tshuaj tiv thaiv nrog ib los yog ob peb etherification tus neeg sawv cev thiab qhuav sib tsoo.Raws li cov qauv tshuaj sib txawv ntawm ether substituents, cellulose ethers tuaj yeem muab faib ua anionic, cationic, thiab non ionic ethers.Ionic cellulose ethers ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm mortar qhuav?Daim ntawv thov ntawm redispersible latex hmoov
Qhuav hmoov mortar yog hais txog cov khoom siv granular lossis hmoov tsim los ntawm lub cev sib xyaw ntawm cov khoom sib xyaw ua ke, cov khoom siv tsis muaj zog cementitious, thiab cov khoom ntxiv uas tau qhuav thiab tshuaj xyuas hauv ib qho kev faib ua feem.Dab tsi yog cov khoom siv feem ntau siv rau cov hmoov qhuav mortar?Qhuav hmoov mortar feem ntau peb ...Nyeem ntxiv -
Dab tsi cuam tshuam cov dej tuav cov khoom ntawm cellulose ether?
Feem ntau hais lus, viscosity ntawm hydroxypropyl methylcellulose yog siab dua, tab sis nws kuj nyob ntawm qhov kev hloov pauv thiab qhov nruab nrab ntawm kev hloov pauv.Hydroxypropyl methylcellulose yog non-ionic cellulose ether nrog cov hmoov dawb tsos thiab tsis muaj ntxhiab tsw thiab tsis qab, solubl ...Nyeem ntxiv -
Hydroxyethyl methyl cellulose (HEMC) yog dab tsi?
Hydroxyethyl methyl cellulose (HEMC) yog dab tsi?Hydroxyethyl methylcellulose (HEMC) tseem hu ua methylhydroxyethyl cellulose (MHEC).Nws yog ib qho dawb, greyish dawb, los yog yellowish dawb particle.Nws yog non-ionic cellulose ether tau los ntawm kev ntxiv ethylene oxide rau methyl cellulose.Nws yog ua los ntawm f ...Nyeem ntxiv -
methyl cellulose ether siv rau dab tsi?Cellulose ether ua li cas?
Cellulose Ether - Thickening thiab Thixotropy Cellulose ether endows ntub mortar nrog viscosity zoo heev, uas tuaj yeem ua rau kom muaj qhov adhesion ntawm ntub mortar thiab puag txheej, txhim kho cov kev ua haujlwm ntawm cov tshuaj khib nyiab, thiab siv dav hauv plastering mortar, ceramic pobzeb bondin ...Nyeem ntxiv -
Cov khoom siv dab tsi tuaj yeem txhim kho cov khoom ntawm cov khoom sib xyaw qhuav?Lawv ua haujlwm li cas?
Cov anionic surfactant muaj nyob rau hauv kev tsim kho additives yuav ua rau cov cement hais disperse ib leeg kom cov dej dawb encapsulated los ntawm cov cement aggregate raug tso tawm, thiab cov agglomerated cement aggregate yog tag nrho diffused thiab huv si hydrated kom tiav ib tug ntom qauv thiab nyob rau hauv ...Nyeem ntxiv -
Dab tsi yog cov haujlwm ntawm redispersible polymer hmoov hauv cov khoom sib txawv drymix?Nws puas tsim nyog ntxiv cov hmoov redispersible rau hauv koj cov mortars?
Redispersible polymer hmoov muaj ntau yam kev siv.Nws ua lub luag haujlwm tseem ceeb hauv kev siv dav thiab dav.Zoo li ceramic pobzeb nplaum, phab ntsa putty thiab rwb thaiv tsev mortar rau sab nrauv phab ntsa, txhua tus muaj kev sib raug zoo rau redispersible polymer hmoov.Qhov sib ntxiv ntawm redispersible la...Nyeem ntxiv -
Dab tsi cuam tshuam cellulose ether ua rau lub zog mortar?
Cellulose ether muaj qee yam cuam tshuam rau cov tshuaj khib nyiab.Nrog rau qhov nce ntawm qhov ntau npaum ntawm cellulose ether, lub sij hawm teem caij ntawm lub mortar prolongs.Cov nyhuv retarding ntawm cellulose ether ntawm cov cement paste feem ntau yog nyob ntawm qhov kev hloov pauv ntawm pawg alkyl, ...Nyeem ntxiv
