Focus on Cellulose ethers

Dab tsi yog qhov kev sib raug zoo ntawm cov nplais pobzeb pasting txoj kev thiab cov ntsiab lus cellulose ether hauv cov nplais pobzeb nplaum?

Kev sib raug zoo ntawm cov nplais pobzeb pasting txoj kev thiab cov cellulose ether cov ntsiab lus hauv ceramic pobzeb nplaum yog qhov tseem ceeb rau kev nkag siab rau kev ua tiav cov txiaj ntsig zoo hauv cov ntawv thov tiling. Qhov kev sib raug zoo no suav nrog ntau yam, suav nrog cov khoom nplaum, kev ua haujlwm, thiab kev ua haujlwm kawg ntawm cov vuas ntsia.

Cellulose ethers yog dav siv los ua additives nyob rau hauv ceramic pobzeb adhesives vim lawv muaj peev xwm hloov kho rheological zog, txhim khu cov dej tuav, txhim kho adhesion, thiab tswj kev teeb tsa tus cwj pwm. Cov ntsiab lus ntawm cellulose ether nyob rau hauv daim ntawv nplaum ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab cov nplaum nplaum ua haujlwm, suav nrog lub sijhawm qhib, shear zog, plam tsis kam, thiab sag kuj.

Ib qho ntawm cov ntsiab lus tseem ceeb cuam tshuam los ntawm cov ntsiab lus cellulose ether yog qhov sib xws lossis kev ua haujlwm ntawm cov nplaum. Cov ntsiab lus ntawm cellulose ether siab dua yuav ua rau kom cov viscosity ntawm cov nplaum, uas ua rau muaj kev txhim kho sag kuj thiab zoo dua ntsug kev pab them nqi, ua rau nws haum rau ntsug tiling daim ntaub ntawv los yog rau kev txhim kho loj-hom vuas qhov slippage thaum lub sij hawm installation yog ib qho kev txhawj xeeb.

Ntxiv mus, cellulose ethers pab txhawb rau thixotropic xwm ntawm cov nplaum, txhais tau tias nws yuav tsis khov nyob rau hauv shear stress, yooj yim dua kis thiab troweling thaum lub sij hawm thov. Cov cuab yeej no muaj txiaj ntsig tshwj xeeb rau kev ua tiav cov kev pabcuam kom zoo thiab txo cov hnab tshos huab cua, tshwj xeeb tshaj yog thaum siv cov txheej txheem nyias-txaj rau kev teeb tsa pobzeb.

Kev xaiv ntawm cov nplais pobzeb pasting txoj kev, txawm tias nws yog txoj kev nyias-txaj lossis txoj kev tuab-txaj, yog cuam tshuam los ntawm ntau yam, nrog rau cov xwm txheej substrate, pobzeb loj thiab hom, thiab qhov yuav tsum tau ua. Cov txheej txheem nyias-txheej, uas yog siv cov txheej nyias nyias ntawm cov nplaum (feem ntau tsawg dua 3 hli), feem ntau nyiam rau cov pobzeb niaj hnub no feem ntau vim nws qhov ua tau zoo, ceev, thiab kev siv nyiaj ntau.

Hauv cov txheej txheem nyias nyias, cov ntsiab lus cellulose ether hauv cov nplaum ua lub luag haujlwm tseem ceeb hauv kev tswj cov nplaum lub sijhawm qhib, uas yog hais txog lub sijhawm uas cov nplaum tseem ua haujlwm tau tom qab thov. Lub sijhawm qhib txaus yog qhov tseem ceeb rau kev kho cov pobzeb txoj haujlwm, ua kom muaj kev sib raug zoo, thiab ua tiav cov txiaj ntsig zoo. Cellulose ethers pab txuas ntxiv lub sijhawm qhib los ntawm kev tswj tus nqi ntawm cov dej evaporation ntawm cov nplaum, yog li tso cai rau lub sijhawm txaus rau cov nplais hloov ua ntej cov nplaum nplaum.

Cov ntsiab lus ntawm cellulose ether cuam tshuam rau cov nplaum lub peev xwm los ntub cov substrate thiab cov nplais ntawm cov nplais sib npaug, txhawb kev muaj zog adhesion thiab txo qhov kev pheej hmoo ntawm delamination lossis daim ntawv cog lus tsis ua haujlwm. Qhov no yog qhov tseem ceeb tshwj xeeb hauv cov cheeb tsam uas muaj kev hloov pauv huab cua los yog qhov kub thiab txias, xws li chav dej, chav ua noj, lossis kev teeb tsa sab nraum zoov, qhov ntev ntev yog qhov tseem ceeb.

txoj kev tuab-txaj, uas yuav tsum tau siv cov txheej tuab ntawm cov nplaum kom them nyiaj rau qhov tsis sib xws hauv cov substrate lossis kom haum rau cov vuas loj lossis cov vuas hnyav, yuav tsum muaj cov nplaum nrog cov khoom sib txawv. Thaum cov cellulose ethers tseem siv rau hauv cov ntaub nplaum tuab los txhim kho cov dej tuav thiab kev ua haujlwm, lwm yam khoom siv ntxiv xws li latex polymers lossis hmoov additives yuav raug muab tso ua ke los txhim kho deformability thiab shear zog.

Tsis tas li ntawd, cov ntsiab lus ntawm cellulose ether cuam tshuam rau kev kho thiab ziab cov yam ntxwv ntawm cov nplaum, cuam tshuam lub sijhawm rau grouting thiab tom qab siv cov pobzeb. Cov ntsiab lus cellulose ether siab dua tuaj yeem ua kom lub sijhawm ziab, yuav tsum tau tos ntev dua ua ntej grouting tuaj yeem pib. Hloov pauv, cov ntsiab lus ntawm cov cellulose ether qis tuaj yeem ua kom qhuav tab sis tuaj yeem cuam tshuam cov nplaum tag nrho kev ua tau zoo, tshwj xeeb tshaj yog nyob rau hauv daim ntawv cog lus lub zog thiab dej tsis kam.

Kev sib raug zoo ntawm cov nplais pobzeb pasting txoj kev thiab cov cellulose ether cov ntsiab lus nyob rau hauv ceramic pobzeb nplaum yog multifaceted thiab intricate. Cov ntsiab lus ntawm cellulose ether cuam tshuam rau cov nplaum nplaum lub zog, kev ua haujlwm, kev ua haujlwm zoo, thiab kev kho tus cwj pwm, yog li cuam tshuam rau kev ua tau zoo ntawm ntau txoj kev pasting. Los ntawm kev nkag siab thiab ua kom zoo dua qhov kev sib raug zoo no, cov pobzeb installers tuaj yeem ua tiav cov txiaj ntsig zoo ntawm cov pobzeb adhesion, durability, thiab tag nrho qhov project efficiency.


Post lub sij hawm: May-20-2024
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