Xov xwm

Kev lag luam kev tsim kho tsis tu ncua tab tom txhim kho mus rau kev ua haujlwm siab dua, txuag hluav taws xob, thiab cov ntaub ntawv siv tau ntev. Cov ntaub ntawv siv cement ib txwm muaj feem ntau raug kev txwv xws li: Kev ywj pheej tsawg Kev nplaum tsis zoo Kev tawg yooj yim Teeb meem tawg tsis zoo Tsis kam dej kom tsis txhob...Nyeem ntxiv»

Kev Taw Qhia: HEC Ua Ib Qho Tseem Ceeb Hauv Kev Luam Ntawv Niaj Hnub Nim No Kev lag luam luam ntawv textile tseem niaj hnub hloov zuj zus mus rau qhov tseeb dua, kev ua tau zoo dua xim, thiab cov txheej txheem tsim khoom uas muaj lub luag haujlwm rau ib puag ncig. Raws li cov hom zam thiab cov chaw tsim khoom textile xav tau sh ...Nyeem ntxiv»

Hydroxypropyl Methyl Cellulose (HPMC) yog ib qho ntawm cov cellulose ethers siv dav tshaj plaws hauv cov ntaub ntawv siv hauv kev tsim kho, tshuaj, khoom noj khoom haus, cov qauv kev saib xyuas tus kheej, thiab kev siv hauv kev lag luam. Hauv cov tshuaj mortar qhuav, cov nplaum pobzeb, cov khoom siv phab ntsa, cov khoom gypsum, cov tshuaj sib xyaw ua ke, thiab dej ...Nyeem ntxiv»

Kev Taw Qhia Kev tsim kho niaj hnub no tau txav mus deb tshaj qhov sib xyaw xuab zeb-cement ib txwm muaj. Cov txheej txheem mortar qhuav niaj hnub no yog cov qauv tsim kho siab heev uas tsim los ua kom tau raws li cov kev cai ua haujlwm nruj xws li lub zog lo rau siab, tiv taus kev tawg, ua haujlwm tau yooj yim, khaws dej, du ...Nyeem ntxiv»

Kev loj hlob sai ntawm kev lag luam kev tsim kho thoob ntiaj teb tau ua rau muaj kev xav tau ntau ntxiv rau cov nplaum pobzeb ua haujlwm siab uas muaj peev xwm ua kom muaj zog sib txuas zoo dua, qhib lub sijhawm ntev dua, ua haujlwm tau zoo dua, thiab ua kom ruaj khov dua. Cov txheej txheem teeb tsa pobzeb niaj hnub yuav tsum haum rau cov pobzeb loj zuj zus...Nyeem ntxiv»

Raws li kev lag luam kev tsim kho thiab kev pleev xim txuas ntxiv mus, qhov kev thov rau cov khoom siv ua tau zoo uas txhim kho cov khoom zoo, kev siv tau zoo, thiab kev ruaj khov tau loj hlob ntau heev. Ntawm cov khoom siv ntxiv no, Methyl Hydroxyethyl Cellulose (MHEC) tau dhau los ua ib qho tseem ceeb tshaj plaws ...Nyeem ntxiv»

Tus Kheej Leveler Yog Dab Tsi? Cov tshuaj sib xyaw ua ke yog cov cementitious lossis polymer-modified mortars tsim los kom ntws du thiab theem lawv tus kheej hla lub substrate yam tsis muaj troweling ntau. Lawv tau tsim los rau: Ua kom tiaj tus, du nto Sau cov qhov tsis zoo me me Muab lub hauv paus sib npaug rau hauv pem teb...Nyeem ntxiv»

Ib qho khoom xyaw uas siv tau ntau yam los tsim kho tshiab thoob plaws ntau yam lag luam Cellulose Gum, feem ntau hu ua Sodium Carboxymethyl Cellulose (CMC), yog ib qho ntawm cov cellulose derivatives uas siv dav tshaj plaws hauv kev lag luam niaj hnub no. Tsim los ntawm kev hloov kho tshuaj ntawm cov cellulose ntuj, CMC yog cov polym uas yaj tau hauv dej...Nyeem ntxiv»

Hydroxypropyl Methyl Cellulose (HPMC) yog ib qho cellulose ether uas siv tau ntau yam hauv kev tsim kho, tshuaj, tshuaj pleev ib ce, thiab kev lag luam zaub mov. Nws cov txiaj ntsig zoo hauv cov qauv feem ntau nyob ntawm seb nws yaj li cas, vim tias kev yaj cuam tshuam rau: Viscosity sib xws Rheology Zaj duab xis tsim Dej...Nyeem ntxiv»

Kev lag luam txheej txheej thoob ntiaj teb tab tom muaj kev hloov pauv loj heev los ntawm kev cai lij choj ib puag ncig, kev nce qib ntawm thev naus laus zis, thiab kev ua haujlwm ntxiv. Cov txheej txheej niaj hnub no tsis yog tsuas yog muab kev kho kom zoo nkauj thiab kev tiv thaiv xwb tab sis kuj tseem muab e...Nyeem ntxiv»

Cov tshuaj nplaum rwb thaiv tsev yog ib yam khoom tseem ceeb hauv kev tsim kho niaj hnub rau kev siv hluav taws xob zoo, tiv taus hluav taws, thiab ua kom ruaj khov. Nws muab cov khoom sib txuas ua ke nrog cov khoom ntxiv uas txhim kho kev ua haujlwm, kev nplaum, kev ua haujlwm rwb thaiv tsev, thiab kev ruaj khov mus sij hawm ntev. Ntawm cov khoom ntxiv no, HPMC ...Nyeem ntxiv»

Hydroxypropyl Methyl Cellulose (HPMC) yog ib qho cellulose derivative uas siv tau ntau yam hauv kev lag luam xws li kev tsim kho thiab tshuaj mus rau cov tshuaj pleev ib ce thiab zaub mov. Nws cov haujlwm hauv cov ntawv thov no txuas nrog nws cov qauv tshuaj, uas txiav txim siab solubility, viscosity, zaj duab xis ...Nyeem ntxiv»