Emulsion da foda mai narkewa na latex na iya samar da ƙarfi mai ƙarfi da ƙarfin haɗawa akan kayan aiki daban-daban bayan ƙirƙirar fim, ana amfani da su azaman manne na biyu a cikin turmi don haɗawa da simintin ɗaure mai inorganic, siminti da polymer bi da bi. Ba da cikakken wasa ga ƙarfin da ya dace don inganta aikin turmi.
Ta hanyar lura da ƙananan tsarin kayan haɗin polymer-siminti, ana tsammanin cewa ƙara foda latex mai sake wargazawa zai iya sa polymer ya zama fim kuma ya zama ɓangare na bangon rami, kuma ya sa turmi ya zama cikakke ta hanyar ƙarfin ciki, wanda ke inganta ƙarfin ciki na turmi. Ƙarfin polymer, ta haka yana inganta matsin lamba na turmi da ƙara ƙarfin ƙarshe.
Tsarin polymer ɗin da ke cikin turmi bai canza ba na dogon lokaci, kuma yana kiyaye haɗin gwiwa mai ƙarfi, ƙarfin lanƙwasa da matsewa, da kuma kyakkyawan yanayin hydrophobic. Tsarin samuwar foda latex mai sake wargajewa akan ƙarfin manne na tayal ya gano cewa bayan polymer ya bushe ya zama fim, fim ɗin polymer yana samar da haɗin gwiwa mai sassauƙa tsakanin turmi da tayal a gefe ɗaya, kuma a gefe guda, polymer ɗin da ke cikin turmi sabo Ƙara yawan iskar turmi kuma yana shafar samuwar da danshi na saman, sannan a lokacin tsarin saitawa, polymer ɗin kuma yana da tasiri mafi kyau akan tsarin hydration da raguwar siminti a cikin mahaɗin, wanda zai ba da gudummawa ga haɓakawa Ƙarfin Bond yana da taimako mafi kyau.
Ƙara foda mai latex mai sake wargazawa a cikin turmi zai iya inganta ƙarfin haɗin gwiwa da wasu kayan aiki sosai, saboda foda mai latex mai hydrophilic da kuma matakin ruwa na dakatarwar siminti suna shiga cikin ramuka da capillaries na matrix, kuma foda mai latex yana shiga cikin ramuka da capillaries. Fim ɗin ciki yana samuwa kuma yana manne da ƙarfi a saman substrate, don haka yana tabbatar da kyakkyawan ƙarfin haɗin gwiwa tsakanin kayan siminti da substrate.
Ingantaccen foda na latex akan aikin turmi ya faru ne saboda gaskiyar cewa foda na latex wani babban polymer ne mai ƙwayoyin halitta tare da ƙungiyoyin polar. Lokacin da aka haɗa foda na latex da ƙwayoyin EPS, ɓangaren da ba polar a cikin babban sarkar polymer na latex zai Shafar jiki zai faru tare da saman EPS mara polar. Ƙungiyoyin polar a cikin polymer suna fuskantar waje a saman ƙwayoyin EPS, don haka ƙwayoyin EPS suna canzawa daga hydrophobicity zuwa hydrophilicity. Saboda gyaggyara saman ƙwayoyin EPS ta foda na latex, yana magance matsalar cewa ƙwayoyin EPS suna fuskantar ruwa cikin sauƙi. Shawagi, matsalar babban layi na turmi. A wannan lokacin, lokacin da aka ƙara siminti da gauraya, ƙungiyoyin polar da ke shaƙa a saman ƙwayoyin EPS suna hulɗa da ƙwayoyin siminti kuma suna haɗuwa sosai, don haka iya aiki na turmi na rufin EPS ya inganta sosai. Wannan yana nuna gaskiyar cewa ƙwayoyin EPS suna jika su cikin sauƙi ta hanyar manna siminti, kuma ƙarfin haɗin da ke tsakanin su biyun yana inganta sosai.
Lokacin Saƙo: Maris-18-2023