Membran PTFE fim ne na bakin ciki, mai ratsawa sosai wanda yake nuna cikakken membrane mai riƙewa.Halin yanayin hydrophobic na asali ya sa membranes na PTFE ya dace don aikace-aikace kamar su tace gas, aerosols na ruwa, kare injin famfo, ko tankuna masu bakararre.PTFE ne inert zuwa mafi chemically m kaushi, karfi acid da sansanonin, kuma za a iya amfani da ƙarfi bayani da kuma HPLC samfurin Prep.
Ana samun membranes na PTFE marasa tallafi da tallafi.Maɓallan PTFE tare da goyan bayan gidan yanar gizo na polypropylene laminated zuwa gefe ɗaya yana ba da ingantattun halaye na kulawa.Ana sanya iyakokin sinadarai da zafi ta hanyar goyan baya.
Ɗaya daga cikin mahimman halaye a zaɓin membrane shine ko kuna son membrane wanda shine Hydrophobic ko Hydrophilic.Anan za mu ayyana waɗannan sharuɗɗan, da kuma samar da wasu misalan kayan membrane da aikace-aikace na nau'ikan biyu.Hydrophilic a zahiri yana nufin "ƙaunar ruwa."Kwayoyin hydrophilic za su jawo hankalin ruwa, kuma a cikin wannan tsari suna tura wasu kwayoyin halitta don ba da damar ruwa zuwa membrane.Wannan yana kiyaye gurɓataccen abu daga membrane yana ba shi damar kasancewa mai tsabta da aiki na dogon lokaci.Saboda wannan yanayin, membranes na hydrophilic sun dace sosai don aikace-aikacen likita da nazarin halittu.Hydrophobic a gefe guda, a zahiri yana nufin "tsoron ruwa."
Wadannan membranes za su toshe hanyar ruwa kuma ana amfani da su akai-akai don aikace-aikacen da suka shafi raba ruwa da wasu kayan, kamar iskar gas.Anan akwai tebur mai taimako wanda ke kwatanta kayan membrane da amfanin gama gari don abubuwan hydrophilic da hydrophobic:
Lokacin aikawa: Maris-10-2020