Polycarboxylic acid dej tso tawm dej ua cov tshuaj ntxiv rau pob zeb los yog cov cement yog qhov muaj nyob rau hauv kev tsim vaj tsev, txawm tias lawv muaj kev siv zoo dua, muaj lub luag haujlwm zoo hauv kev tsim vaj tsev, tab sis yog tias muaj qhov tsis zoo ntawm qhov xwm txheej, kev siv nws, yuav tsis muaj siv.
Yog li peb yuav ua li cas tiv thaiv lawv kom txhob lwj?
Ua ntej, chaw khaws cia yuav tsum them sai sai rau.
Txhawm rau kom tsis txhob muaj qhov tsis zoo ntawm cov tshuaj ntxiv no, peb yuav tsum them sai sai rau ib puag ncig thaum khaws cia.
Yog tias muaj cov khoom siv noo nyob hauv ib puag ncig, lossis muaj cov roj tsis huv lossis cov tshuaj lom neeg, lawv yuav yaig rau cov khoom siv ntxiv, ua rau muaj kev hloov pauv ntawm cov khoom tseem ceeb, uas ua rau cov khoom tsis raug, yog li thaum khaws cia, nws yog ib qho tseem ceeb kom them teeb meem ib puag ncig.
Ob, lawv lub neej txee yuav tsum them sai sai rau.
Qhov cia thiab siv polycarboxylic acid dej tsim tawm, peb kuj yuav tsum them nyiaj tshwj xeeb rau lawv lub neej txee, nws to taub tias txhua qhov quav ntxiv muaj lub neej txee, thiab tsuas yog siv thaum lub sijhawm txee lub neej, txwv tsis pub yuav tsis muaj txiaj ntsig lossis tsis zoo siv Cov.
Txog qhov kawg no, ua ntej siv, txee teeb meem lub neej yuav tsum tshawb xyuas, qhov no yog txoj hauv kev yooj yim los tiv thaiv kom txhob xeb.
Saum toj no ob lub ntsiab lus yog txoj kev tseem ceeb ntawm polycarboxylic acid dej reducer. Tsuav peb mob siab rau ob lub ntsiab lus no hauv qhov chaw, peb ntseeg tias thaum peb siv lawv, peb yuav tau txais cov txiaj ntsig zoo siv.
