1. Siv rau hauv putty
Hauv cov hmoov putty, HPMC ua peb lub luag haujlwm tseem ceeb ntawm kev ua kom tuab, khaws dej thiab kev tsim kho.
Cov Khoom Siv Ua Kom Tuab: Cov cellulose thickener ua haujlwm ua tus neeg sawv cev rau kev ncua kom cov tshuaj sib npaug thiab nce thiab nqis thiab tiv thaiv kev sagging.
Kev Tsim Kho: HPMC muaj cov nyhuv lubricating, uas tuaj yeem ua rau cov hmoov putty muaj kev ua tau zoo hauv kev tsim kho.
2. Daim ntawv thov ntawm cov cement mortar
Cov mortar uas tsis ntxiv cov thickener uas khaws dej muaj lub zog compressive siab, tab sis nws cov kev ua tau zoo ntawm kev khaws dej, kev ua tau zoo ntawm kev sib koom ua ke, thiab kev mos mos tsis zoo, qhov ntau ntawm kev los ntshav yog loj, thiab qhov kev xav ua haujlwm tsis zoo, yog li nws yeej tsis siv tau. Cov khoom xyaw tseem ceeb rau kev sib tov mortar. Feem ntau, xaiv ntxiv hydroxypropyl methylcellulose lossis methylcellulose rau hauv mortar, thiab tus nqi khaws dej tuaj yeem ncav cuag ntau dua 85%. Txoj kev siv hauv mortar yog ntxiv dej tom qab sib tov cov hmoov qhuav. Cov cement uas muaj kev ua tau zoo ntawm kev khaws dej tuaj yeem sau nrog dej, lub zog sib txuas tau zoo dua, thiab lub zog tensile thiab shear tuaj yeem nce ntxiv, uas ua rau cov txiaj ntsig ntawm kev tsim kho zoo dua thiab txhim kho kev ua haujlwm zoo.
3. Daim ntawv thov ntawm cov vuas vov tsev
Cov nplaum Hydroxypropyl methylcellulose tuaj yeem txuag cov dej ua ntej cov vuas vov;
Cov lus qhia tshwj xeeb tau muab tshuaj txhuam thiab ruaj ntseg;
Cov kev cai tswjfwm qis rau kev tshaj tawm rau cov neeg ua haujlwm;
Tsis tas yuav kho nws nrog cov yas txiav uas hla txhua, cov nplaum yuav tsis poob tawm, thiab qhov sib txuas ruaj khov;
Tsis muaj av nkos ntau dhau hauv qhov sib txawv ntawm cov cib, uas tuaj yeem zam kev ua qias tuaj ntawm cov cib;
Muaj ntau cov vuas tuaj yeem muab lo ua ke, tsis zoo li cov cement mortar siv hauv kev tsim kho, thiab lwm yam.
4. Daim ntawv thov ntawm caulking thiab grouting agent
Ntxiv cov cellulose ether tuaj yeem ua rau qhov kev ua tau zoo ntawm ntug kev sib txuas zoo, qhov nrawm qis, thiab qhov kev tiv thaiv kev sib txhuam muaj zog, yog li tiv thaiv cov khoom siv los ntawm kev puas tsuaj thiab zam kev cuam tshuam tsis zoo ntawm dej nkag mus rau hauv cov qauv tag nrho.
Lub sijhawm tshaj tawm: Lub Ob Hlis-23-2023