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Yuav ua li cas tseem ceeb rau ntxiv redispersible polymer hmoov nyob rau hauv drymix mortar?
Redispersible polymer hmoov yog tshuaj tsuag-qhuav hmoov ntawm polymer emulsion raws li ethylene-vinyl acetate copolymer. Nws yog ib qho tseem ceeb ntawm cov khoom siv niaj hnub drymix mortar. Dab tsi cuam tshuam cov respersible polymer hmoov muaj nyob rau hauv lub tsev mortar? Lub redispersible polymer hmoov particles fil ...Nyeem ntxiv -
Tau hypromellose hloov hydroxyethyl cellulose hauv cov xim pob zeb tiag
Cov khoom lag luam cellulose tau muab los ntawm cov paj rwb ntuj lossis ntoo pulp los ntawm etherification. Cov khoom sib txawv ntawm cov cellulose siv cov khoom sib txawv etherifying. Hypromellose HPMC siv lwm hom etherifying agents (chloroform thiab 1,2-epoxypropane), thaum hydroxyethyl cellulose HEC siv Oxirane ...Nyeem ntxiv -
Koj puas paub tias cov khoom ntawm cellulose zoo tshaj plaws rau kev siv hauv plastering mortar?
Qhov zoo tshaj plaws thiab kev ruaj ntseg ntawm kev siv tshuab ntawm plastering mortar yog qhov tseem ceeb rau txoj kev loj hlob, thiab cellulose ether, raws li cov tub ntxhais additive ntawm plastering mortar, plays lub luag hauj lwm irreplaceable. Cellulose ether muaj cov yam ntxwv ntawm cov dej ceev ceev thiab zoo wra ...Nyeem ntxiv -
Tham txog qhov laj thawj tseem ceeb ntawm putty hmoov dedusting.
Putty hmoov yog ib hom khoom siv kho kom zoo nkauj hauv tsev, cov khoom tseem ceeb yog talcum hmoov thiab kua nplaum. Putty yog siv los kho cov phab ntsa ntawm lub substrate rau cov kauj ruam tom ntej los nteg lub hauv paus zoo rau kev kho kom zoo nkauj. Putty muab faib ua ob hom phab ntsa sab hauv thiab sab nrauv phab ntsa, sab nrauv phab ntsa putt ...Nyeem ntxiv -
Dab tsi cuam tshuam cov cement nyob rau hauv qhov sib tov ntawm masonry mortar muaj nyob rau hauv dej tuav ntawm mortar?
Lub hauv paus ntsiab lus ntawm masonry mortar masonry mortar yog ib qho tseem ceeb ntawm lub tsev, tsuas yog los xyuas kom meej tag nrho cov zoo ntawm kev sib txuas, lub tsev thiab stability. Muaj ntau yam uas cuam tshuam rau lub zog. Yog hais tias ib yam khoom nyob rau hauv mix ratio yog tsis txaus, los yog muaj pes tsawg leeg tsis txaus ...Nyeem ntxiv -
Cov nyhuv ntawm cov tshuaj redispersible latex hmoov rau kev sib txuas lub zog thiab dej tsis kam ntawm putty
Raws li cov nplaum tseem ceeb ntawm putty, tus nqi ntawm redispersible latex hmoov muaj qhov cuam tshuam rau kev sib txuas ntawm lub zog ntawm putty.Daim duab 1 qhia txog kev sib raug zoo ntawm cov nyiaj redispersible latex hmoov thiab daim ntawv cog lus lub zog.Raws li tau pom los ntawm daim duab 1, nrog rau nce tus nqi ntawm re-dispers ...Nyeem ntxiv -
Hydroxypropyl methyl cellulose ether rau qhuav tov npaj tov mortar
Nyob rau hauv qhuav sib tov npaj tov mortar, cov ntsiab lus ntawm HPMCE yog tsawg heev, tab sis nws muaj peev xwm txhim kho cov kev ua tau zoo ntawm ntub mortar. Tsim nyog xaiv ntawm cellulose ether nrog ntau hom, txawv viscosity, txawv particle loj, txawv viscosity degree thiab addi ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm ntshiab hypromellose thiab blended cellulose
Pure hypromellose HPMC yog qhov pom kev zoo nrog qhov me me ntawm qhov sib txawv ntawm 0.3 txog 0.4 ml, thaum deev HPMC yog ntau lub xov tooj ntawm tes, hnyav dua thiab txawv ntawm cov khoom tiag tiag hauv qhov tsos. Cov ntshiab hypromellose HPMC aqueous tov yog ntshiab thiab muaj lub teeb siab trans...Nyeem ntxiv -
Cov nyhuv ntawm "Tackifier" ntawm daim ntawv thov ntawm cellulose ether hauv mortar
Cellulose ethers, tshwj xeeb tshaj yog hypromellose ethers, yog cov khoom tseem ceeb ntawm kev lag luam mortars. Rau cellulose ether, nws viscosity yog ib qho tseem ceeb Performance index ntawm mortar ntau lawm tuam txhab uas muag, siab viscosity yuav luag dhau los ua qhov kev thov ntawm mortar kev lag luam. Vim kuv...Nyeem ntxiv -
HPMC, uas sawv cev rau hydroxypropyl methylcellulose, yog cov khoom siv dav siv hauv cov nplais nplaum.
Hydroxypropyl methylcellulose (HPMC) yog ib qho kev siv ntau ntxiv hauv cov nplais nplaum nplaum. Nws yog cov dej-soluble polymer muab tau los ntawm cellulose, ib tug natural polymer uas tsim cov txheej txheem ntawm cov nroj tsuag cell phab ntsa. HPMC yog dav siv nyob rau hauv kev tsim kho kev lag luam vim nws zoo heev wa ...Nyeem ntxiv -
Qhuav hmoov mortar additives yog cov khoom siv los txhim kho kev ua haujlwm ntawm cov cement-based mortar mix.
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? Cov...Nyeem ntxiv -
Cellulose ether yog cov khoom siv ntau yam uas tau pom cov ntawv thov hauv ntau qhov kev lag luam, xws li kev tsim kho thiab tshuaj rau zaub mov thiab tshuaj pleev ib ce. Qhov tsab xov xwm no aims muab ib tug intro ...
Cellulose ether yog ib lub sij hawm sib sau ua ke rau ntau yam derivatives tau los ntawm ntuj cellulose (ua kom zoo paj rwb thiab ntoo pulp, thiab lwm yam) los ntawm etherification. Nws yog ib qho khoom tsim los ntawm ib nrab lossis ua tiav kev hloov pauv ntawm hydroxyl pawg hauv cellulose macromolecules los ntawm ether pawg, thiab yog ib qho ua ...Nyeem ntxiv
