Ua ib feem tseem ceeb ntawm cov ntaub ntawv siv hauv tsev niaj hnub no, cov hmoov polymer uas tawg tau dua tshiab (RDP) ua lub luag haujlwm tseem ceeb hauv ntau daim ntawv thov xws li cov mortars, putties, grouts, vuas nplaum thiab cov txheej txheem rwb thaiv tsev thermal. Lub peev xwm tsim zaj duab xis ntawm RDP yog ib qho tseem ceeb uas cuam tshuam rau qhov zoo ntawm cov khoom kawg. Kev tawg dua tshiab ntawm cov hmoov tom qab khaws cia, thauj mus los thiab sib tov yog qhov tseem ceeb. Qhov no yog vim li cas cov txheej txheem kuaj xyuas kom ntxaws thiab nruj yog qhov tseem ceeb kom ntseeg tau tias qhov tsim nyog thiab ua haujlwm tau zoo ntawm cov khoom RDP.
Ib qho ntawm cov kev sim tseem ceeb tshaj plaws ntawm RDP lub peev xwm tsim zaj duab xis yog txoj kev sim hmoov emulsion uas tuaj yeem tawg ua hmoov. Txoj kev sim no siv dav hauv kev ntsuam xyuas cov khoom zoo thiab R&D cov txheej txheem ntawm RDP cov khoom. Txoj kev sim ua zaj duab xis ntawm hmoov polymer uas tuaj yeem tawg ua hmoov yog ib txoj kev sim yooj yim thiab yooj yim, uas tuaj yeem ntsuas tau zoo txog lub peev xwm tsim zaj duab xis ntawm RDP cov khoom.
Ua ntej, yuav tsum tau soj ntsuam seb cov hmoov puas yuav tawg ua tej daim me me ua ntej sim ua zaj duab xis. Kev sib tov cov hmoov nrog dej thiab do kom cov polymer tawg ua tej daim me me ua rau cov hmoov no ua haujlwm tau zoo rau kev sim.
Tom ntej no, Txoj Kev Ntsuas Kev Tsim Zaj Duab Xis Hmoov Polymer Redispersible tuaj yeem pib tau. Yuav tsum muaj qhov kub thiab txias thiab qhov av noo kom ruaj khov rau zaj duab xis kom kho tau zoo. Cov khoom siv raug txau rau ntawm lub substrate ntawm qhov tuab uas tau teev tseg ua ntej. Cov khoom siv substrate yuav nyob ntawm qhov yuav tsum tau ua. Piv txwv li, kev siv mortar yuav xav tau lub substrate pob zeb. Tom qab txau, cov khoom siv raug cia kom qhuav rau lub sijhawm teem tseg, tom qab ntawd kev muaj peev xwm tsim zaj duab xis tuaj yeem ntsuas tau.
Txoj Kev Ntsuas Kev Tsim Cov Hmoov Emulsion Hmoov Rov Qab Los Ntsuas ntau yam. Cov no suav nrog qhov tiav ntawm qhov chaw, kev nplaum thiab kev ywj pheej ntawm zaj duab xis. Qhov tiav ntawm qhov chaw tuaj yeem ntsuas tau los ntawm kev tshuaj xyuas lossis siv lub tshuab microscope. Kev nplaum ntawm zaj duab xis rau lub substrate tau txiav txim siab siv kev sim daim kab xev. Kev nplaum txaus yog qhia thaum ib daim kab xev raug siv rau cov khoom siv thiab zaj duab xis tseem lo rau lub substrate tom qab daim kab xev raug tshem tawm. Kev ywj pheej ntawm zaj duab xis kuj tseem tuaj yeem ntsuas tau siv kev sim daim kab xev. Ncab zaj duab xis ua ntej tshem daim kab xev, yog tias nws tseem lo rau lub substrate, nws qhia txog qib kev ywj pheej kom raug.
Nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov txheej txheem kuaj kom raug kom ntseeg tau tias muaj txiaj ntsig zoo sib xws. Ntau yam ntawm kev sim ua zaj duab xis yuav tsum tau ua raws li tus qauv kom tshem tawm qhov sib txawv ntawm cov pawg kuaj sib txawv. Cov no suav nrog cov txheej txheem npaj, kub, av noo, daim ntawv thov tuab thiab lub sijhawm kho. Kev sim daim kab xev kuj tseem yuav tsum tau ua nrog tib lub siab kom tau txais cov txiaj ntsig zoo sib xws. Tsis tas li ntawd, cov khoom siv kuaj yuav tsum tau calibrated ua ntej kev sim. Qhov no ua kom ntseeg tau tias muaj kev ntsuas raug thiab meej.
Thaum kawg, kev txhais lus tseeb ntawm cov txiaj ntsig ntawm Txoj Kev Ntsuas Hmoov Reddispersible Emulsion Hmoov Zaj Duab Xis Tsim yog qhov tseem ceeb heev. Cov txiaj ntsig tau los ntawm txoj kev ntsuas zaj duab xis tsim yuav tsum tau muab piv rau cov qauv tsim rau cov khoom siv tshwj xeeb. Yog tias zaj duab xis ua tau raws li qhov yuav tsum tau ua thiab cov lus qhia, nws qhov zoo raug suav hais tias txais tau. Yog tias tsis yog, cov khoom yuav xav tau kev txhim kho ntxiv lossis kev hloov kho kom txhim kho nws cov khoom tsim zaj duab xis. Cov txiaj ntsig ntawm kev xeem kuj tseem yuav pab daws teeb meem thiab txheeb xyuas cov teeb meem tsim khoom lossis cov khoom tsis zoo.
Hauv kev xaus, txoj kev sim ua cov hmoov polymer uas yaj tau ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab qhov ua tau zoo ntawm cov khoom hmoov polymer uas yaj tau. Raws li ib qho ntawm cov khoom tseem ceeb ntawm cov ntaub ntawv tsim kho niaj hnub no, lub peev xwm tsim zaj duab xis ntawm RDP yog qhov tseem ceeb rau nws qhov kev ua tau zoo. Kev xyuas kom meej tias lub peev xwm tsim zaj duab xis RDP ua tau raws li cov khoom xav tau yog qhov tseem ceeb rau kev ua kom zoo dua qhov kev ua tau zoo thiab lub neej ntawm cov khoom kawg. Kev ua raws li cov txheej txheem sim kom raug yog qhov tseem ceeb rau kev tau txais cov txiaj ntsig zoo sib xws. Kev txhais cov txiaj ntsig sim kom raug kuj tseem tuaj yeem muab cov kev nkag siab zoo rau hauv kev tsim thiab kev tsim cov khoom RDP zoo.
Lub sijhawm tshaj tawm: Lub Xya Hli-03-2023