Emulsified kwalta kayan aiki biya musamman da hankali ga cikakken aiki tsari
Akwai manyan nau'ikan hanyoyin gyare-gyare guda biyu don kayan aikin kwalta na emulsified: hanyar hadawa ta waje da hanyar hadawa ta ciki. Hanyar hadawa ta waje ita ce fara yin ainihin kayan aikin kwalta na emulsified, sannan a ƙara mai gyara latex na polymer zuwa ainihin kayan aikin kwalta na emulsified, sannan a gauraya da motsawa don yin shi. A polymer emulsion yawanci bayyana a matsayin CR emulsion, SBR emulsion alaka acrylic emulsion, da dai sauransu A ciki hadawa Hanyar ne da farko Mix roba, filastik da sauran polymers da sauran Additives a cikin zafi canza launin kwalta. Bayan haɗawa a ko'ina da gano cikakkiyar amsa tsakanin polymer da kwalta mai launi, ana samun kwalta ta polymer da aka gyara. Mataki na gaba shine Modified kwalta emulsion da aka halitta ta hanyar emulsification art, da kuma polymer fiye amfani a ciki hadawa Hanyar ne SBS. Idan an dakatar da kayan kwalta mai launi na sa'a guda bayan haɗuwa, tsaftace saman ganga mai gauraya, ƙara ruwa mai tsabta, sannan a goge turmi da tsabta. Bayan haka, zubar da ruwan, tabbatar da cewa babu tarin ruwa a cikin guga don hana canje-canje a cikin girke-girke ko ma tsatsa a cikin tsarin aiki kamar gidan yanar gizon. A lokacin aikin, kowa ya san ya ba da kulawa ta musamman ga yawancin ƙananan hanyoyin aiki don guje wa asarar da ba dole ba ga ayyukan nasu.
Tsarin aiki na kayan aikin kwalta na emulsified:
A surface tashin hankali lalacewar emulsified kwalta kayan aiki da ruwa ne quite daban-daban, kuma ba su da sauƙi miscible da juna a al'ada ko high yanayin zafi. Lokacin da emulsified kwalta kayan aiki jurewa inji mataki kamar centrifugation, yankan, da kuma tasiri, da emulsified kwalta kayan aiki jũya a cikin barbashi tare da barbashi size of 0.1 ~ 5 μm, kuma an rarraba a cikin ruwa dauke da surfactant (emulsifier-stabilizer) A cikin matsakaici. , da emulsifier za a iya directally adsorbed a kan surface na emulsified launin kwalta kayan aiki barbashi, don haka rage interfacial tashin hankali tsakanin ruwa da canza launin kwalta, kyale launin kwalta barbashi don samar da farin ciki rarraba tsarin a cikin ruwa. Kayan aikin kwalta da aka yi da kayan aiki da kayan aiki sune mai a cikin ruwa. na emulsion. Wannan nau'in tsarin rarraba yana da launin ruwan kasa, tare da kwalta mai launi a matsayin lokacin da aka tarwatsa da ruwa a matsayin ci gaba da ci gaba, kuma yana jin dadi mai kyau a dakin da zafin jiki. Emulsified kayan aikin kwalta da kayan aiki A wata ma'ana, kayan aikin kwalta da aka kwaikwaya suna amfani da ruwa don "lankwashe" kwalta mai launi, don haka daidaita yawan ruwan kwalta.
Emulsified kayan aikin kwalta zafi-narke asali mai launin kwalta da mechanically rarraba kananan launin kwalta barbashi a cikin ruwa mai ruwa bayani dauke da emulsifier don samar da wani ruwa launin kwalta abu. Turmi kayan aikin kwalta na siminti da aka yi amfani da shi a ginin waƙa maras kyau yana amfani da kayan kwalta na cationic emulsified. Manufar ita ce daidaita ƙarfi, tauri da dorewa na simintin kayan aikin kwalta na emulsified turmi. Ana amfani da polymers sau da yawa don gyara kwalta.