Za a iya sake yin amfani da PTFE?

PTFE (Polytetrafluoroethylene) robobi gabaɗaya ba su da ƙarfi, kuma suna da kyakkyawan shinge ga gas, danshi, da juriya ga zafi.PTFEyana nuna juriya na sinadarai na ban mamaki kuma ba shi da narkewa a duk sanannun kaushi.Ana kai hari ne kawai da narkakken alkali karafa da fluorine a yanayin zafi mai zafi.PTFE yana da kyakkyawan juriya ga acid, alkalis da kaushi.Yana da lubricous sosai, tare da mafi ƙarancin ƙima na kowane polymer.Filastik inert filastik yana da sauƙin tsaftacewa kuma yana da juriya na musamman a ƙarƙashin matsanancin yanayi.Bugu da ƙari, PTFE yana da autoclavable kuma ba mai ƙonewa ba.

PTFE bashi da alamar lambar sake amfani da ita.Koyaya, ana iya sake yin amfani da PTFE zuwa wasu samfuran da yawa.Ana iya amfani da PTFE da aka sake fa'ida don sanduna, tubing, tef da ƙari.

Polytetrafluoroethylene (PTFE) wani abu ne na roba wanda aka ƙirƙira da gangan a ƙarshen 1930s.Ya kasance lokacin da masanin kimiyyar sinadarai ke ƙoƙarin haɓaka sabon nau'in firiji mai tushen perfluorethylene.Maimakon samun sinadarin chlorofluorocarbon, masanin kimiyyar ya gano cewa perfluorethylene da aka yi amfani da shi wajen aiwatar da aikin yana yin maganin baƙin ƙarfe da ke cikin akwati kuma an sanya shi a ƙarƙashin matsin lamba.

An rarraba wannan sabon kayan a kan sikelin kasuwanci kuma an san shi da PTFE.Bayan shekaru da yawa bayan haka, an san shi da kayan dafa abinci na farko da ba na sanda ba.

Ina ake amfani da PTFE?

Ana amfani da shi don aikace-aikace inda ake buƙatar sassa masu zamewa kamar fili bearings, gears, da slide plates.Powdered PTFE ana amfani da shi a cikin kayan aikin pyrotechnic azaman oxidizers tare da ƙananan ƙarfe. PTFE kuma ana amfani dashi a cikin rediyo na gani.Ana amfani da zanen gado da aka yi daga PTFE azaman auna kawunansu a cikin spectroradiometers da broadband radiometers saboda iyawarsa na watsa hasken da ke watsawa kusan daidai. Ana amfani da kayan aikin dakin gwaje-gwaje kamar kwantena, masu motsa jiki, da tubing. Ana amfani da shi azaman tef ɗin hatimin zaren a aikace-aikacen famfo.

Me yasa ake amfani da PTFE a cikin kayan aikin lantarki?

PTFE yana da kaddarorin rufewa na musamman waɗanda suka sa ya dace don abubuwan haɗin lantarki.Ba shi da iko, ma'ana;yana da juriya ga manyan filayen lantarki.Hakanan yana da juriya ga zafi, ruwa, da lalata sinadarai.Hakanan ana amfani da shi akan samar da kayan aikin dakin gwaje-gwaje da na'urorin haɗi waɗanda suka haɗu da acid hydrofluoric.

PTFE suna da ƙaƙƙarfan kadara.Wannan ya sa PTFE ya dace da sassa na masana'antu waɗanda ke buƙatar tsayayya da gogayya kamar bearings ball da gears.

Wasu halaye na PTFE

• * kyakkyawan shinge ga gas, danshi da zafi
• *yana da juriyar sinadarai na ban mamaki kuma ba shi da narkewa a cikin duk sanannun kaushi
• *kai hari ne kawai da narkakken alkali karafa da fluorine a babban yanayin zafi
• *yana da kyakkyawan juriya ga acid, alkali da kaushi
• *mai mai sosai
• *ana iya haifuwa ta hanyar autoclave, gas, bushewar zafi da magungunan sinadarai
• *Rashin amfani da PTFE

Ɗaya daga cikin mafi yawan amfani da PTFE shine kayan dafa abinci.Ba za a iya amfani da pans na PTFE ba idan kun ga karce ko tsage akan sa.Ba za a iya amfani da shi ba bayan ya lalace.Yana fara lalacewa bayan zafin kayan dafa abinci ya kai 260 ˚C kuma ya bazu sama da 350˚C.Wannan lalacewa ta hanyar samfur na iya zama kisa ga tsuntsaye kuma yana iya haifar da alamun mura a cikin mutane.

Matsalolin sake yin amfani da PTFE

Kamar kowane kayan, sake yin amfani da su ya rage kaddarorin kayan asali.A cikin PTFE, yawancin kaddarorinsa suna da kyau wanda har yanzu yana yiwuwa bayan sake amfani da shi.A wasu nazarin, 5-10% rarrabuwa zai har yanzu ƙyale kayan ya wuce a matsayin PTFE mai tsabta.Ɗaya daga cikin manyan batutuwa tare da sake sarrafa PTFE shine cewa ba za a iya amfani da shi don amfani na dogon lokaci ba.

Amma, don taƙaita shi duka, PTFE da aka sake yin fa'ida koyaushe zai kasance yana da ƙarancin kaddarorin zuwa PTFE kuma ba zai iya daidaitawa cikin lokaci ba.Yana da kyau koyaushe a yi tsammanin cewa za a iya daidaitawa kuma ana farashi kaɗan kaɗan fiye da na asali.