Ƙara polymers na iya inganta rashin ƙarfi, tauri, juriya da juriya da tasiri na turmi da kankare. Permeability da sauran bangarorin suna da tasiri mai kyau. Idan aka kwatanta da haɓaka ƙarfin sassauƙa da haɗin kai na turmi da rage ɓarnar sa, tasirin foda mai iya tarwatsawa akan inganta riƙon ruwa na turmi da haɓaka haɗin kai yana da iyaka.
Redispersible polymer foda ne gaba ɗaya sarrafa ta feshi bushewa ta amfani da wasu data kasance emulsions. Hanyar ita ce da farko don samun emulsion na polymer ta hanyar emulsion polymerization, sa'an nan kuma samun ta ta hanyar bushewa. Don hana haɓakar foda na latex da haɓaka aikin kafin bushewar feshi, ana ƙara wasu abubuwan ƙari, irin su ƙwayoyin cuta, abubuwan bushewar bushewa, filastik, masu lalata, da sauransu, yayin aikin bushewar feshin, ko kuma bayan bushewa. Ana ƙara wakili na saki don hana ƙwayar foda yayin ajiya.
Tare da karuwar abun ciki na foda na latex wanda za'a iya rarrabawa, duk tsarin yana tasowa zuwa filastik. A cikin yanayin babban abun ciki na latex foda, lokaci na polymer a cikin turmi da aka warke a hankali ya wuce samfurin hydration na inorganic, turmi yana fuskantar canji mai mahimmanci kuma ya zama jiki mai laushi, kuma samfurin hydration na ciminti ya zama "filler". . Fim ɗin da aka kirkira da foda mai iya tarwatsawa a kan mahaɗa yana taka wata muhimmiyar rawa, wato, don haɓaka mannewa ga kayan da aka tuntuɓa, wanda ya dace da wasu wuraren da ke da wuyar mannewa, kamar ƙarancin shayar ruwa ko rashin ƙarfi. abubuwan sha (kamar santsin kankare da siminti kayan saman, faranti na ƙarfe, tubalin kamanni, filayen bulo mai vitrified, da sauransu) da saman kayan halitta (kamar EPS). alluna, robobi, da sauransu) suna da mahimmanci musamman. Domin haɗewar manne inorganic da kayan yana samuwa ne ta hanyar ƙa'idar haɗawa da injina, wato, slurry ɗin ruwa yana shiga cikin giɓin sauran kayan, a hankali yana ƙarfafawa, kuma a ƙarshe yana haɗa turmi zuwa gare shi kamar maɓalli da ke cikin kulle. Fuskar kayan, don saman da ke sama mai wuya-zuwa-ƙulla, ba zai iya shiga cikin cikin kayan ba yadda ya kamata don samar da ingantacciyar ingantacciyar injin, don haka turmi tare da adhesives na inorganic kawai ba a haɗa shi da kyau ba, da haɗin gwiwa. inji na polymer ne daban-daban. , Ana haɗa polymer zuwa saman sauran kayan ta hanyar ƙarfin intermolecular, kuma baya dogara da porosity na farfajiyar (ba shakka, m surface da kuma ƙara lamba surface zai inganta mannewa).
Lokacin aikawa: Maris-07-2023