Foda mai sake wargazawa ta polymer latexKayayyakin sune foda mai narkewa cikin ruwa, waɗanda aka raba su zuwa ethylene/vinyl acetate copolymers, vinyl acetate/tertiary ethylene carbonate copolymers, acrylic acid copolymers, da sauransu, tare da polyvinyl alcohol a matsayin kariya colloid. Saboda ƙarfin ɗaurewa mai yawa da kuma keɓantattun halaye na foda polymer masu narkewa
Ƙara foda mai narkewa a cikin turmi mai cike haɗin gwiwa zai iya inganta haɗin kai da sassaucinsa.
Turmin da aka haɗa ya kamata ya kasance yana da kyakkyawan mannewa ga kayan tushe don a ɗaure shi ko da an shafa shi da siriri. Turmin simintin da ba a gyara ba gabaɗaya ba sa haɗuwa sosai ba tare da an yi masa gyaran tushe ba.
Ƙara foda mai latex mai redispersible zai iya inganta mannewa. Juriyar saponification na foda mai redispersible na iya sarrafa matakin mannewa na turmi bayan ya taɓa ruwa da sanyi. Ana iya samun polymer mai jure wa saponification ta hanyar yin amfani da copolymerizing vinyl acetate da sauran monomers masu dacewa. Amfani da ethylene azaman comonomer mara saponifiable don ƙera foda mai redispersible na ethylene wanda ke ɗauke da ethylene zai iya cika duk buƙatun foda mai latex dangane da juriyar tsufa da juriyar hydrolysis.
Lokacin Saƙo: Oktoba-25-2022