Ƙara polymers na iya inganta rashin ruwa, tauri, juriyar tsagewa da juriyar tasiri na turmi da siminti. Juyawa da sauran fannoni suna da kyakkyawan tasiri. Idan aka kwatanta da inganta ƙarfin lanƙwasa da ƙarfin haɗin turmi da rage karyewar sa, tasirin foda latex mai sake wargajewa akan inganta riƙe ruwa na turmi da haɓaka haɗin kansa yana da iyaka.
Yawanci ana sarrafa foda polymer mai sake dawowa ta hanyar busar da feshi ta amfani da wasu emulsions da ake da su. Hanyar ita ce da farko a sami emulsion polymer ta hanyar emulsion polymerization, sannan a same shi ta hanyar busar da feshi. Domin hana haɗuwar foda mai latex da inganta aikin kafin busar da feshi, sau da yawa ana ƙara wasu ƙarin abubuwa, kamar su ƙwayoyin cuta, ƙarin busar da feshi, masu yin filastik, masu cire kumfa, da sauransu, a lokacin busar da feshi, ko kuma bayan busarwa. Ana ƙara wani abu mai saki don hana taruwar foda yayin ajiya.
Tare da ƙaruwar yawan sinadarin foda mai sake fashewa, tsarin gaba ɗaya yana haɓaka zuwa filastik. Idan akwai yawan sinadarin foda mai sake fashewa, matakin polymer a cikin turmi da aka warke a hankali ya wuce samfurin ruwa mara tsari, turmi yana fuskantar canji mai kyau kuma ya zama jiki mai laushi, kuma samfurin ruwa na simintin ya zama "mai cikawa". Fim ɗin da foda mai sake fashewa wanda aka rarraba akan hanyar haɗin yana taka muhimmiyar rawa, wato, don haɓaka mannewa ga kayan da aka taɓa, wanda ya dace da wasu saman da ke da wahalar mannewa, kamar ƙarancin shan ruwa ko saman da ba sa sha (kamar su saman siminti mai santsi da siminti, faranti na ƙarfe, tubali masu kama da juna, saman tubali mai haske, da sauransu) da saman kayan halitta (kamar allunan EPS, robobi, da sauransu) suna da mahimmanci musamman. Saboda haɗin manne mara tsari ga kayan yana samuwa ta hanyar ƙa'idar saka kayan injiniya, wato, slurry na hydraulic yana shiga cikin gibin wasu kayan, yana taurare a hankali, kuma a ƙarshe yana haɗa turmi da shi kamar maɓalli da aka saka a cikin makulli. Fuskar kayan, ga saman da ke da wahalar ɗaurewa a sama, ba zai iya shiga cikin kayan yadda ya kamata don samar da kyakkyawan kayan haɗewa na injiniya ba, don haka turmi mai manne marasa tsari kawai ba a haɗa shi da kyau ba, kuma hanyar haɗin polymer ɗin ta bambanta. , An haɗa polymer ɗin da saman sauran kayan ta hanyar ƙarfin intermolecular, kuma baya dogara da porosity na saman (ba shakka, saman da ke da tauri da kuma ƙarin saman hulɗa zai inganta mannewa).
Lokacin Saƙo: Maris-07-2023