Iyini impushana ehlakazeka kabusha?

I-Redispersible powder iyimpushana ye-polymer eklanyelwe ngokukhethekile ukuthuthukisa izakhiwo ze-cementitious noma i-gypsum-based materials, njengodaka, i-grout, noma ukhonkolo.Le powder yenziwa ngokufafaza ingxube ye-polymer emulsion nezinye izithasiselo ukuze kwakhiwe impushana egeleza mahhala engaphinde ihlakazwe kalula emanzini.

Lapho i-powder e-redispersible ingeziwe ekuxubeni okomile, yenza ifilimu ebusweni bezinhlayiya zikasimende ezithuthukisa ukunamathela, ukumelana kwamanzi, ukuguquguquka, nokusebenza.Ifilimu ye-polymer iphinde ivimbele izinhlayiya zikasimende ekuhlanganeni, okunciphisa ingozi yokuqhekeka, ukuncipha, noma ukuwohloka komkhiqizo wokugcina.

Izimpushana ezihlakazeka kabusha zivame ukusetshenziswa ezinhlelweni zokwakha ukuze kuthuthukiswe ukusebenza kwemikhiqizo esekwe usimende noma ye-gypsum, ikakhulukazi ezinhlelweni zokusebenza ezisebenza kahle lapho ukuqina, amandla, kanye nokuguquguquka kuyadingeka.Zibuye zisetshenziselwe ukuthuthukisa ukungaguquguquki nokusebenza kwezingxube ezomile, okwenza kube lula ukuphatha, ukusabalala, nokuqeda.