Cellulose ether yog chav kawm ntawm polymer sib txuas tau los ntawm kev hloov tshuaj lom neeg ntawm ntuj cellulose. Nws muaj cov dej zoo solubility, adhesion thiab emulsification, thiab yog dav siv nyob rau hauv kev tsim kho kev tsim kho, tshwj xeeb tshaj yog hauv cov cement, xees, cug, tshuaj khib thiab lwm yam ntaub ntawv.
1. Txhim kho txoj kev tsim kho ntawm cov cement thiab tshuaj cug
Cellulose ether feem ntau siv nyob rau hauv xis mas cug ua cov tuab thiab rheology regulator. Nws tuaj yeem txhim kho lub viscosity ntawm sib tov thiab ua rau nws ua haujlwm ntau dua. Tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem kev tsim kho, cellulose ether tuaj yeem txo cov stratification ntawm cov sib tov, ua kom yooj yim dua rau cov neeg ua haujlwm thov thiab txua. Ib qho ntxiv, cellulose ether yuav tswj cov fluidity ntawm xiss thiab ua kom muaj lub zog thiab ruaj khov ntawm cov khoom.
2. Txhim kho kev tsim kho kev tsim kho ntawm putty thiab pleev xim
Hauv kev tsim cov zaub thiab pleev xim, cellulose ether yog ib qho tseem ceeb heev. Nws lub luag haujlwm tseem ceeb yog txhawm rau txhim kho cov rheology ntawm cov xim pleev xim thiab putty, ua rau cov xim txhuam hniav ntau dua, thiab zam kev sagging thiab txhuam cov cim. Cellulose ether tuaj yeem txhim kho cov nplaum thiab pleev xim, txhim kho lub durability ntawm txheej, thiab tiv thaiv cov kab nrib pleb thaum lub sijhawm ua kom qhuav. Nyob rau tib lub sijhawm, cellulose ether nyob rau hauv txheej yuav tseem tuaj yeem txhim kho cov dej sab nrauv thiab cov phab ntsa sab nrauv thiab sab hauv nyob rau lwm qhov chaw ib puag ncig.
3. Txhim Kho Cov Khoom Tso Ruaj Khov Ntawm Qhuav-Mix cug
Qhuav-mak cug yog ib txwm siv cov khoom siv tsev hauv kev tsim kho niaj hnub. Nws yog tov nrog xis mas, xuab zeb thiab ntau yam ntxiv. Cellulose ether, raws li lub stabilizer, tuaj yeem txhim kho kev cia ua kev ua haujlwm ntawm cug tov. Thaum lub sij hawm cia, cellulose ether tuaj yeem tiv thaiv cov stratification thiab tswj nws cov kev sib xyaw ua ke ntawm kev yooj yim thiab zoo ntawm kev tsim kho. Tshwj xeeb yog thaum lub sijhawm khaws cia ntev lossis tsheb thauj mus los, ntxiv rau ntawm cellulose ether tuaj yeem paub meej tias tsis muaj teeb meem nrog kev siv cov tshuaj tov qhuav thiab ua kom cov khoom lag luam zoo.
4. Txhim kho kev ua haujlwm ntawm Gypsum Board thiab Gypsum cov khoom lag luam
Hauv cov txheej txheem ntau lawm ntawm Gypsum Board, cellulose ether, raws li kev siv tuab, tuaj yeem hloov kho cov khoom sib dhos ntawm gypsum slurry. Los ntawm kev tswj cov viscosity ntawm gypsum slurry, tswj hwm eting dej ua ntej los ntawm kev poob ntsej muag los ntawm kev kub ntxhov lossis nag los ntawm gypsum thaum lub sij hawm molding. Ib qho ntxiv, cellulose ether kuj tseem tuaj yeem txhim kho lub hau smoothness ntawm gypsum cov laug cam, thiab ua rau lawv muaj cov khoom zoo nkauj thiab zoo nkauj.
5. Txhim Kho Kev Ua Haujlwm Ntawm Cov Khoom Siv Dej
Cov ntaub ntawv dej yog ib qho tseem ceeb hauv kev tsim kho, thiab cellulose ether tuaj yeem ua lub luag haujlwm hauv cov kua dej tsis muaj zog thiab cov dej tsis zoo nkauj. Nws lub luag haujlwm tseem ceeb yog los txhim kho cov nplaum ntawm waterpoof txheej, yog li lawv tuaj yeem tiv thaiv cov chaw sib txawv thiab tiv thaiv noo noo ntawm kev nkag mus rau sab hauv ntawm lub tsev. Cellulose ether kuj tseem tuaj yeem txhim kho cov khoom siv dej tsis zoo, kom cov txheej txheem waterproof, kom cov txheej txheem dej kom ruaj khov ntawm cov nyhuv waterproof.
6. Daim ntawv thov hauv cov tshuaj cug qhuav qhuav
Qhuav-mix cug yog ib-npaj lub tsev tshuaj khib ua ntej uas tsuas yog xav tau ntxiv nrog cov dej uas tsim nyog thaum siv. Cellulose ether feem ntau yog siv nyob rau hauv qhuav-mixed-mixed los txhim kho nws txoj kev tsim kho thiab chaw tso khoom ruaj khov. Nws tuaj yeem kho cov khoom sib xyaw ntawm cov tshuaj khib qhuav, ua rau cov tshuaj khib yooj yim dua, thauj thiab txua thiab txua. Cellulose ether tuaj yeem txhim kho cov dej tshuaj khib thiab tiv thaiv lub zog thiab kev siv zog ntawm cov dej evaporation thaum kev tsim kho. Tsis tas li ntawd, cellulose ether tuaj yeem txo cov kev sib haum xeeb ntawm collel thiab txhim kho nws qhov ruaj khov.
7. Siv rau lub cev cov ntaub ntawv tsim tsev
Cellulose ether tseem tuaj yeem siv cov ntaub ntawv hauv tsev, xws li kev sib txuam, txhim kho nws lub zog compressweight thiab ua kom muaj zog. Ib qho ntxiv, cellulose ether tuaj yeem txhim kho cov dej khaws cia kom tsis txhob tawg ntawm cov khoom tshwm sim los ntawm ntau dhau ntawm evaporation dej.
8. Lwm yam kev siv kev siv
Ntxiv rau cov ntawv thov cov lus qhia saum toj no, cellulose ether kuj tseem siv los ua cov nplaum, thickeners thiab stabilizers hauv kev tsim kho. Hauv qee cov haujlwm tshwj xeeb, cellulose ether kuj tuaj yeem siv ua kev ntxiv rau cov khoom siv yas, roj hmab thiab cov roj hmab siv hluav taws xob. Nws cov khoom tshwj xeeb muab nws ntau txoj kev thov kev cia siab hauv kev txhim kho cov ntaub ntawv tsim kho tsev.
Daim ntawv thov ntawm cellulose ether hauv kev tsim kho kev tsim kho, nrog nws cov kev ua tau zoo, tuaj yeem txhim kho kev ua tau zoo ntawm cov ntaub ntawv tsim tsev thiab kev tsim kho cov ntaub ntawv thiab kev tsim kho. Nws tsis tsuas yog txhim kho cov khoom siv lub cev ntawm cov ntaub ntawv hauv tsev, xws li adhesion, rhaby, tab sis kuj txhawb kev hloov tshiab ntawm cov ntaub ntawv siv thev naus laus zis. Nrog rau kev txhim kho kev siv thev naus laus zis, cellulose ether yuav ua lub luag haujlwm tsim kho vaj tsev yav tom ntej thiab dhau los ua ib qho ntawm cov ntaub ntawv tseem ceeb hauv kev tsim kho.
Lub Sijhawm Post: Feb-18-2025