Matsayinmai yiwuwapolymerfodaa cikin putty foda: yana da karfi mannewa da inji Properties, fice waterproofness, permeability, da kuma m alkali juriya da juriya, kuma zai iya inganta ruwa riƙewa da kuma ƙara Bude lokaci don inganta karko.
1. Sakamakon sabon cakuda turmi
1) Inganta gini.
2) Ƙarin ajiyar ruwa don inganta ciminti hydration.
3) Ƙara yawan aiki.
4) A guji fashewa da wuri.
2. Sakamakon taurin turmi
1) Rage ma'auni na roba na turmi kuma ƙara dacewa tare da tushe mai tushe.
2) Ƙara sassauci da tsayayya da fatattaka.
3) Inganta juriya ga faɗuwar foda.
4) Hydrophobic ko rage sha ruwa.
5) Ƙara mannewa zuwa tushe Layer.
The redispersible latex foda samar da wani polymer emulsion a lamba tare da ruwa. A lokacin hadawa da bushewa tsari, da emulsion ne dehydrated sake. The latex foda aiki a cikin putty foda, da kuma hadaddun tsarin samuwar tsari na ciminti hydration da latex foda samuwar film samuwar an kammala a cikin hudu matakai:
①Lokacin da redispersible latex foda ne ko'ina gauraye da ruwa a cikin putty foda, an tarwatsa cikin lafiya polymer barbashi;
②Gel din ciminti yana samuwa a hankali ta hanyar hydration na farko na ciminti, lokaci na ruwa yana cike da Ca (OH) 2 da aka kafa a lokacin aikin hydration, kuma ana ajiye ƙwayoyin polymer da aka kafa ta hanyar latex foda a saman simintin gel / cakuda siminti mara ruwa;
③ Yayin da ciminti ya kara yawan ruwa, ruwan da ke cikin pores na capillary yana raguwa, kuma ƙwayoyin polymer suna ɓoye a hankali a cikin pores na capillary, suna samar da wani nau'i mai mahimmanci a saman simintin gel / unhydrated simintin barbashi da kuma filler;
④ A karkashin aikin hydration dauki, tushe Layer sha da surface evaporation, da danshi da aka kara rage, da kuma kafa stacking yadudduka suna tara a cikin wani bakin ciki fim, da hydration dauki kayayyakin suna bonded tare don samar da cikakken tsarin cibiyar sadarwa. Tsarin da aka haɗa ta hanyar siminti hydration da kuma samar da fim ɗin foda na latex yana inganta juriya mai tsauri na putty.
Daga hangen nesa na aikace-aikacen da ake amfani da shi, ƙarfin da aka yi amfani da shi a matsayin tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin waje da murfin bangon waje bai kamata ya zama mafi girma fiye da na plastering turmi, in ba haka ba yana da sauƙi don samar da fashewa. A cikin dukkanin tsarin suturar, sassauci na putty ya kamata ya zama mafi girma fiye da na substrate. Ta wannan hanyar, putty zai iya dacewa da nakasawa na substrate kuma ya ɓoye nakasar kansa a ƙarƙashin aikin abubuwan muhalli na waje, rage yawan damuwa, da rage yiwuwar fashewa da peeling na shafi.
Lokacin aikawa: Oktoba-27-2022