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Cov nyhuv ntawm cellulose ether rau cov khoom ntawm cov khoom siv cement
Cov ntaub ntawv cement-based yog dav siv hauv kev tsim kho kev lag luam. Cov ntaub ntawv no, uas feem ntau suav nrog cov cement, xuab zeb, dej thiab sib sau ua ke, muaj zog elastic thiab compressive zog, ua rau lawv nyiam rau kev tsim kho thiab kev tsim kho vaj tse. Txawm li cas los xij, siv cellulose ethers ua additive ...Nyeem ntxiv -
Kev tuav dej ntawm HPMC cuam tshuam li cas thaum siv?
Hydroxypropyl methylcellulose (HPMC) yog cellulose derivative siv dav hauv ntau yam lag luam xws li kws tshuaj, khoom noj khoom haus thiab kev tsim kho. Nws cov kev ua haujlwm thiab cov khoom ua rau nws yog ib qho tseem ceeb, tshwj xeeb tshaj yog nyob rau hauv kev lag luam kws tshuaj uas nws yog siv los ua ib tug binder, ncua hnub nyoog ...Nyeem ntxiv -
RDP txhim kho cov kev ua tau zoo ntawm cov dej khib nyiab
Waterproofing yog ib qho tseem ceeb ntawm txhua qhov kev tsim kho, thiab siv cov tshuaj tiv thaiv dej yog ib txoj hauv kev tseem ceeb kom ua tiav qhov no. Waterproofing mortar yog ib qho sib xyaw ntawm cov cement, xuab zeb thiab cov dej tsis zoo uas tuaj yeem siv rau ntau qhov chaw ntawm lub tsev kom tiv thaiv dej los ntawm kev nkag mus. Howev...Nyeem ntxiv -
HPMC polymer viscosity ua haujlwm ntawm qhov kub thiab txias
HPMC (hydroxypropyl methylcellulose) yog ib hom polymer siv hauv kev lag luam kws tshuaj, zaub mov thiab tshuaj pleev ib ce. Nws yog ib qho cellulose derivative ua los ntawm chemically modifying natural cellulose. Ib qho ntawm cov khoom tseem ceeb ntawm HPMC yog nws cov viscosity, uas hloov pauv nyob ntawm ntau yam xws li te ...Nyeem ntxiv -
Vim li cas HPMC polymers haum rau txhua qib ntawm cov nplais nplaum
Hydroxypropyl methylcellulose (HPMC) polymer yog dav siv nyob rau hauv kev tsim kho kev lag luam raws li ib tug additive nyob rau hauv ntau yam ntaub ntawv xws li pobzeb adhesives. HPMC polymers muab ntau cov txiaj ntsig rau txhua qib ntawm cov nplaum nplaum, ua rau lawv xaiv zoo rau ntau qhov kev tsim kho. Qhov no ib ...Nyeem ntxiv -
Xaiv txoj cai RDP polymer rau pobzeb nplaum thiab putty formulations
Pobzeb nplaum thiab cov qauv putty yog cov khoom yuav tsum muaj nyob rau hauv kev tsim kho kev lag luam. Lawv yog siv los khi cov pobzeb ceramic rau ntau qhov chaw, nrog rau cov phab ntsa thiab cov plag tsev. Ib qho tseem ceeb ntawm cov khoom no yog RDP polymer. RDP sawv cev rau Redispersible Polymer Powder, uas yog copolyme ...Nyeem ntxiv -
Kawm txog cov tshuaj additives tseem ceeb nyob rau hauv npaj-mix mortar
Npaj-mix mortar yog cov khoom siv hauv tsev tsim los siv rau hauv kev tsim kho. Nws yog tsim los ntawm kev sib xyaw cov cement, xuab zeb thiab dej hauv qhov sib txawv, nyob ntawm qhov xav tau lub zog thiab sib xws ntawm cov khoom tiav. Ntxiv nrog rau cov khoom xyaw yooj yim no, cov khoom sib xyaw ua ke kuj muaj ...Nyeem ntxiv -
Vim li cas peb thiaj li yuav tsum tau ntxiv cov tshuaj additives rau cov khoom sib xyaw ua ke?
Npaj-siv mortar yog ib qho tseem ceeb hauv tsev cov khoom siv nyob rau hauv ntau yam ntawm kev tsim kho tej yaam num. Nws yog sib xyaw ntawm cov cement, xuab zeb, dej, thiab qee zaum txiv qaub. Qhov sib tov yog tsim los siv rau cib, blocks, thiab lwm yam khoom siv los khi lawv ua ke. Txawm li cas los xij, kom tau txais txiaj ntsig zoo tshaj plaws ntawm t ...Nyeem ntxiv -
Vim li cas cov cellulose ethers siv hauv cov xim latex?
Vim lawv cov tshuaj lom neeg tshwj xeeb, cellulose ethers yog cov khoom xyaw tseem ceeb hauv kev tsim cov xim latex. Lawv yog siv nyob rau hauv cov xim latex li thickeners, rheology modifiers, tiv thaiv colloids thiab dej tuav cov neeg ua haujlwm. Cellulose ethers ua lub luag haujlwm tseem ceeb hauv kev tsim thiab siv lat ...Nyeem ntxiv -
Kev sib raug zoo ntawm HPMC viscosity thiab kub thiab ceev faj
HPMC (hydroxypropyl methylcellulose) yog ib qho khoom siv tshuaj uas siv tau los tsim ntau hom tshuaj, suav nrog cov ntsiav tshuaj, tshuaj ntsiav, thiab cov khoom muag muag. Ib qho ntawm cov khoom tseem ceeb ntawm HPMC yog nws cov viscosity, uas cuam tshuam rau cov khoom ntawm qhov kawg ...Nyeem ntxiv -
HPMC cuam tshuam li cas rau cov khoom siv cement-based mortar?
Hydroxypropyl methylcellulose (HPMC) yog cov khoom siv tseem ceeb hauv ntau cov ntaub ntawv tsim kho, suav nrog mortars, plasters thiab plasters. HPMC yog ib qho cellulose-raws li polymer muab los ntawm cov nroj tsuag fibers thiab muaj cov dej tuav zoo heev. Thaum ntxiv rau cov khoom siv cement-based, nws muaj cov txiv neej ...Nyeem ntxiv -
Carboxymethylcellulose (CMC) ua rau cov zaub mov saj zoo dua
Carboxymethylcellulose (CMC) yog cov khoom siv dav siv hauv kev lag luam zaub mov ua cov thickener, stabilizer, thiab emulsifier. Nws muaj ntau yam txiaj ntsig thiab tuaj yeem txhim kho qhov saj thiab kev ntxhib los mos ntawm cov khoom noj. Hauv tsab xov xwm no, peb yuav tshawb xyuas seb CMC ua kom cov zaub mov saj zoo dua thiab vim li cas nws yog ib qho tseem ceeb ...Nyeem ntxiv
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