A cikin Amurkawa na Amurka, Teflon mai rufi da aka haskakawa. Sihiri ne mai tsabta? Tare da tatsuniyar polymer da tambayoyi kan aminci, mun sami kanmu a cikin tsallakewa. Bakin karfe kuma bakin ƙarfe beckon, amma labarin Teflon da za a gaya musu. Bari mu nutse cikin.
Teflon sunan ne, asalin kamfanin Chemours ya rufe, don kewayon samfurori dangane da farko a polytetrafluorethylene (PTFETRArluorethylene An san shi da yawa saboda kayan aikin da ba sanda ba kuma ya zama sunan gidan taro tare da ɗakunan ajiya ba, kamar su rufewa, hatimin, da ma sutura.
Koyaushe ta cire wannan lokacin da aka kashe sumul na sumul Wannan sihirin teflon ne. Abubuwan da aka haife daga Bondron da kuma kayan kwalliyar ruwa, Teflon sun yi zango duniya na mayafin da ba su da iska da kuma yin tsabtace iska.
Amma a nan ne wani makircin kwantar da hankali: Saukar da 'PFOA' ko 'Eterluorouctanoic acid' sau da yawa yana iyo kusa da tattaunawar teflon. Tarihi ke da alaƙa da tsarin masana'antar Teflon, damuwa kumfa a lokacin da Teflon mai rufi cooki saduwa da babban zafi. Muna da godiya, bidi'a ta shigo. A yau, yawancin samfuran Teflon sun sa lamba ta 'PFOA-free', tabbatar da biyun da kwanciyar hankali suke da kyau.
Don haka, menene PFOA? PFOA, gajere don Extlooc acid, fili ne na roba da yawa ko'ina cikin cook ɗin da ba a amfani da kayan aikin ba. Dagewa a cikin muhalli kuma da alaƙa da damuwar kiwon lafiya da yawa, masana'antun da masana'antun ta yi nasara a cikin 'yan shekarun nan saboda aminci.
Polytetrafluoroorneethylene (PTFE) mai iya motsa jiki ne na tetrafluoroowhylene. Yana da babban filastik filastik wanda aka sani don kaddarorin da ba sanda ba, juriya da zazzabi, da juriya na sinadarai. Za'a iya amfani da ptfe mai rufi zuwa manyan samfuran, daga cikin kwanon kayan aikin, Don ba su santsi, ba mai ba da gudummawa ba, kuma babu itace.
Lokacin da kuka yi haske da kwanon kashe kwanon ku da sifili, kuna fuskantar abubuwan al'ajabi na PTFE, wanda aka saba san shi da teflon mai rufi. Wannan ba a haife wannan ba, aka haife shi daga carbon da kuma fukai, yana sa cookware mafarki don rike da sauƙi don ɗauka.
Amma a nan ne labarai mai kyau: pfote pflon products sau ɗaya a tsakani da 'Pfoa', yana haifar da motsa lokacin waɗannan abubuwan sun sadu da healmer height. Yin saurin tura a yau, kuma da yawa teflon samfurori da yawa suna alfahari da 'PFOA-kyauta', tabbatar da cewa dafa abincinku da yawa bai yi sulhu da aminci ba.
PTfe mai tsabta shine m, a zuciyar sa, PTFE, zuciyar samfuran Teflon da yawa, ba mai ba da amsa ba. Da haɗin gwiwar carbon kuma yana tabbatar da mafi girma m. Koyaya, abin tsoro ya bayyana da zafi sosai. A matsanancin yanayin zafi sosai (yawanci sama da 570 ° F ko 300 ° C), wani lokacin yana iya samun damar polymer fu --.that dabi'ar 'ptfe, a karkashin yanayin dafa abinci na yau da kullun, a ƙarƙashin yanayin dafa abinci na al'ada.
Ƙara da trijkle zuwa tatsuniya shine 'PFOa'. Da zarar wani ɓangare na labarin Teflon, ya tayar da gashin ido saboda damuwa na kiwon lafiya a yanayin zafi. Labari mai dadi? Abubuwan Teflon suna alfahari da ɗaukar hoto 'PFoa-kyauta'.
A takaice, kamar kowane kayan aiki a cikin dafa abinci, teflon compory, lokacin da aka yi amfani da daidai, ya yi amfani da sauƙi tare da aminci.
PTFE, tare da cakuda na musamman na carbon da kuma yin amfani da cutar, ya fito don maganin sunadarai. Wannan yana nufin, a ƙarƙashin yanayin al'ada, yana da mahimmanci kamar tukunyar bakin karfe da za ku iya amfani da ita don miya ko kuma batsa baƙin ƙarfe skillet don murkushe steaks. Ba ya yin hulɗa, yana kawai barin abinci mai narkewa.
Koyaya, lokacin da labarin ya canza zuwa babban zafi, abubuwa suna samun tad. Motar cointurware ba a ciki zuwa matsanancin yanayin zafi, fiye da kewayonsa na bayarwa, na iya haifar da sakin polymer. Wasu goyon baya, lokacin da aka fallasa, na iya fuskantar rashin jin daɗin rauni a matsayin 'polymer futu zazzabi'.
Sannan akwai sigo na 'PFOa'. Duk da zarar an danganta da tsarin masana'antu na wasu samfuran Teflon, damuwa game da tasirin kiwon lafiya ya sanya masana'antu pivot. A yau, wurin tabo yana haskakawa da samfuran Teflon da yawa 'PFOA-free', Alkawari don ci gaba da juyin halitta.
Don haka, yayin da Teflon mai rufi ya sanya kitchens mai sauƙin-da-tsabta, suna zuwa da mantra mai sauƙin bayyanawa: girmama iyakar iyakokin. An kula da shi da kulawa, labarin PTF na PTF shine ɗayan amfanin, ba guba.
PTFE, a zuciyarsa, falle ne na carbon da kuma yin amfani da su. Wannan haɗin kai na sinadarai kyaututtuka ta hanyar rashin kwanciyar hankali, sanya shi quite wallflower. Kamar dai tukunyar ƙarfe mai ban tsoro ko tsufa mai tsufa, ba hazaka; Yana kawai sauƙaƙe.
Koyaya, kamar kowane mai yi kyau, Teflon mai rufi yana da saitunan matakai. A cikin yanayin zafi mai zurfi, wanda ya wuce ta hanyar ta'aziyya, kuma zaka iya fuskantar irin polymer. Duk da yake gajarta, fallasa na iya haifar da rashin jin daɗin ɗanɗano 'polymer futu zazzabi'.
Labarin 'PFOA' da zarar ya sa a cikin tatsuniyar PTfe, mai hana damuwa da lafiya. Amma canji shine asalin bidi'a. Yau bolan kasuwa tare da samfuran Teflon suna alfahari da kayan kwalliyar PFOka suna ba da izini 'Pfo-free' tsari, sanya hannu kan tsarin masana'antar kwayar halitta.
A cikin babban aikinta na kayan fasaha, tare da kulawa ta dace, ptfe a cikin mayafin da ba a iya dogaro da shi ba. Yana yiwa tsaftataccen tsaftataccen-tsabta-mai tsabta, ba tare da daidaita yanayin amincin aminci ba. Yana da mahimmanci ga:
1.avoid overheating: kar a bar cook ɗin ptfe-mai rufi a kan babban zafi don tsawon lokaci.
2. Aebe kayan kwalliya: kauce wa ƙarfe ko kaifi abubuwa masu kaifi wanda zai iya kcratch da kuma lalata shafi.
3.Purchese daga masana'antun da aka tsira: Tabbatar da samfurin shine bokan bokan Pfo-free da kuma bin ka'idodin aminci da ƙimar ƙa'idodi.