Cellulose ether yog tus hloov dav siv hauv cov ntaub ntawv hauv tsev, tshwj xeeb tshaj yog hauv kev ua vaj tse. Cellulose neeg raug ua tsuas yog suav nrog hydroxypropylulose (HECCC), thiab tshuaj metc), yog li cov tshuaj pleev methos-etc), yog li txhim kho nws cov kev ua tau zoo.
1. Dej khaws cia
Cellulose Cov neeg muaj kev hais ua haujlwm muaj cov peev txheej ua kom muaj zog. Ntxiv cov cellulose cellulose cov pob zeb sib xyaw ua ke tuaj yeem txhim kho cov dej khaws cia thiab txo qis dej. Qhov no yog qhov tshwj xeeb tshaj yog rau cov pob zeb ua nyob rau hauv cov kub lossis qhuav ib puag ncig lub caij ntuj sov qhuav, vim tias nws tuaj yeem tiv thaiv kom qhuav tawg ntawm cov pob zeb ua av. Tsis tas li ntawd, cov dej khaws cia ntawm cellulose ether kuj tuaj yeem txo cov ntshav, yog li kev txhim kho cov khaub ncaws sib txawv ntawm cov pob zeb sib txawv ntawm cov pob zeb ua ke.
2. Txhim Kho Cov Lus
Qhov kev sib ntxiv ntawm cellulose ether tuaj yeem txhim kho cov kua dej ntawm cov pob zeb. Qhov no feem ntau yog vim tias Cellulose ether tuaj yeem ua rau cov viscosity ntawm kev sib tov thiab ua kom cov pob zeb ua kom zoo nkauj, yog li txo cov tshuaj khib nyiab thiab ntxhib. Nyob rau tib lub sijhawm, cellulose ether tuaj yeem ua rau muaj cov viscosity nyob rau hauv lub xeev zoo li qub, thaum lub hom phiaj viscosity nyob rau hauv kev txiav txim siab ntawm sab nraud rog, ua kev tsim kho thiab moulding yooj yim dua.
3. Kev ncua lub sijhawm sib xyaw ua ke
Cov neeg hais txog cellulose tuaj yeem ncua lub sijhawm teem caij ua vaj tse. Nws cov kev siv tshuab feem ntau yog ua kom qeeb ntawm cov tshuaj tsw qab qeeb ntawm cov cement los ntawm kev tsim zaj duab xis tiv thaiv ib ncig ntawm cov Maas hais. Cov yeeb yam no muaj txiaj ntsig zoo heev rau kev tsim khoom lag luam mus sij hawm ntev thiab muaj peev xwm siv tau lub sijhawm tsim kho ntawm cov pob zeb ua haujlwm thiab tsis txhob ua pob zeb ua.
4. Txhim Kho Lub Zog Compressive
Tsis pub dhau qee yam, ntxiv rau ntawm cellulose ether tuaj yeem txhim kho lub compressive lub zog ntawm cov pob zeb. Qhov no yog vim thaum thaum lub sij hawm cellulose ether txhim kho cov dej sib luag, nws tseem tuaj yeem txhim kho cov kev sib txuam ntawm cov kev sib xyaw ntawm cov ntxas Mineats thiab txhim kho Compactness thiab txhim kho Compactness. Kev tshawb fawb qhia tau hais tias ntxiv ntawm cellulose ether muaj qhov tseeb pom tseeb ntawm kev txhim kho lub zog thaum ntxov ntawm kev ua vaj tse. Txawm li cas los xij, nws yuav tsum raug sau tseg tias ntau dhau ntawm cov cellulose ether yuav muaj kev tiv thaiv tsis zoo rau lub zog tom qab.
5. Txhim kho Frost Kuj
Cov cellulose hais tau hais tias tseem tuaj yeem ua lub luag haujlwm hauv kev txhim kho frost kuj ua rau pob zeb. Nws txo qis qhov los ntshav ntawm cov pob zeb ua thiab txhim kho cov qauv sib txawv, yog li ua kom muaj zog ntxiv rau hauv cov pob zeb ua kom zoo dua, uas yuav pab txhim kho kom khov-thaw ua kom khov.
6. Txo kev pheej hmoo ntawm kev tawg
Cov dej ua kom ruaj khov thiab teeb tsa lub sijhawm ua haujlwm rov qab muaj cov neeg muaj kev pab cuam cellulose pab txo qis shrinkage tsoo hauv kev ua vaj tse thaum lub sijhawm ua kom tawv. Cellulose ether tuaj yeem txo cov khoom muaj kev ntxhov siab thaum ntxov noo noo ntawm cov pob zeb ua paug, yog li txo qhov kev pheej hmoo ntawm kev tawg.
Daim ntawv thov cov neeg muaj kev pab cuam ntawm cov pob zeb muaj qhov tseem ceeb, suav nrog lub sijhawm ua kom muaj zog, txhim kho kev pheej hmoo ntawm kev tawg. Txawm li cas los xij, kev saib xyuas yuav tsum tau them nyiaj rau cov tshuaj thiab hom kev xaiv ntawm cellulose muaj cov neeg muaj kev pab hauv cov ntaub ntawv siv tsis zoo. Kev siv hluav taws xob ether ether tuaj yeem txhim kho cov khoom ua tau zoo tag nrho ntawm cov khoom ua haujlwm.
Lub Sijhawm Post: Feb-17-2025