Zaj duab xis ntawm Redispersible looj hmoov yog ywj thiab tawv, hauv cov pob txha pob txha tawv tsim los ntawm cov dej sib xyaws ntawm cov cement ntawm xis. Nruab nrab ntawm cov lus ntawm xis qab zib, nws ua haujlwm zoo li kev sib koom ua ke, txo cov kev ntxhov siab, thiab txhim kho lub tensile thiab bending tsis kam.
Redispersible polymer hmoov txhim kho kev cuam tshuam tiv thaiv thermoplastic resins. Nws yog cov yeeb yaj kiab mos mos coated ntawm qhov chaw tshuaj khib nyiab, thiab cov redispersible looj kev cuam tshuam ntawm sab nraud sab nraud, li kev puas tsuaj tsis kam ntawm lub cug. Recispersible looj hmoov nce hydrophobicity hydrophobicity, txo cov dej nqus, thiab tuaj yeem txhim kho microstructure ntawm xis mas cug.
Nws cov duab polymer ua cov phiaj xwm nruab nrab thaum lub sij hawm coaszent, ntxiv cov hmoov zoo li cov hmoov. Lub capillary nyob rau hauv cov cement gel raug kaw los thaiv cov dej nqus dej, tiv thaiv kev nkag mus rau hauv dej, thiab txhim kho qhov tsis tsim nyog. Recispersible polymer hmoov txhim kho tiv thaiv kev puas tsuaj.
Redispersible looj tau yooj yim yog siv rau hauv cov xis xis xis nyob hauv kev tsim kho cov kev tsim kho, thiab yog ib qho tseem ceeb ntxiv rau cov xis xis. Lub luag haujlwm ntawm cov xis ntshiab cug qhov tseem ceeb, uas tuaj yeem txhim kho lub zog elastic muaj zog thiab kev txhim kho huab cua tsis kam, ruaj khov thiab hnav tsis kam ntawm cov khoom siv. Txhim kho cov khoom siv hydrophobicity ntawm cov khoom siv, txhim kho cov dej ua haujlwm, txo qis tus nqi ntawm cov khoom, thiab tiv thaiv kom zoo nkauj. , txhawm rau txhim kho dabtsi yog khoov thiab tensile tsis kam.
Lub Sijhawm Post: Feb-20-2025