PFOA ndi PTFE Cookware - Zokhudza Thanzi Lanu

Mkangano wokhudza zophikira zopanda ndodo sizitsutsana ndi kuphweka kwake kapena kugwiritsa ntchito mosavuta.Imakhudzanso ngati zinthu ziwiri: PFOA ndi PTFE ndizotetezeka, makamaka zikagwiritsidwa ntchito ngati malo ophikira.Pali mayankho angapo pankhaniyi, malingana ndi kuchuluka kwa momwe zinthuzi zingawonongedwere.

Ophika ena amakhudzidwa makamaka ndi zomwe zingawononge thanzi lawo.Ena ayenera kuganizira za ubwino wa ana ang'onoang'ono omwe amawaphikira.Ndipo ndithudi pali ena amene akufuna kumvetsetsa zotsatira zomwe zosankha zawo kukhitchini zimakhala nazo pa chilengedwe chonse.

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PFOA, PTFE ndi Kusiyana Pakati pa Awiriwo

PFOA, yachidule ya perfluorooctanoic acid, ndi mankhwala opangira omwe ali ndi ntchito zambiri.Amadziwika kuti amathamangitsa madzi ndi mafuta ndipo amagwiritsidwa ntchito popanga zina za PTFE cookware.PTFE, chinthu chosiyana, ndi polima yopanga.Imadziwika bwino ndi dzina la mtundu wa polima, lomwe ndi chizindikiro cha Kampani ya DuPont.DuPont idayamba mwachangu kupanga PTFE yopangira mafakitale.PTFE idagwiritsidwa ntchito modziwika bwino ngati valavu ndi chosindikizira mapaipi pankhondo yachiwiri yapadziko lonse yoyesera zida zanyukiliya yotchedwa The Manhattan Project.Ndi yamphamvu kwambiri komanso yolimba koma imasinthasintha, zomwe zidapangitsa kuti ikhale yabwino.

Zowopsa Zowopsa za PFOA ndi PTFE Cookware

Cookware yokutidwa ndi PTFE wakhala FDA ovomerezeka kuyambira 1960. Komabe, zabodza zachititsa kuti anthu ambiri kukhala ndi mantha kuti kuphika ndi polima kapena zophika zina zopanda ndodo kungayambitse khansa kapena matenda.Mmodzi wa anthu ambiri maganizo olakwika n'chakuti kuphika ndi zokanda kapena zopsereza ziwaya zopanda ndodo. ndizoopsa ku thanzi la anthu.Ngakhale zidutswa za zokutira zopanda ndodo zimatha kugwedezeka kukhala chakudya, ichi sichoopsa choyamba chokhudzana ndi zophika zopanda ndodo.Ngakhale American Cancer Society imavomereza kuti polima / PTFE si carcinogen.Ndi PFOA yomwe imagwiritsidwa ntchito popanga zomwe zingakhale zoopsa.PFOA imadziwika kuti ndi poizoni, wothandizira khansa pa zinyama.Amagwiritsidwa ntchito popanga ena, koma sizinthu zonse za PTFE zomangirira PTFE ku chophika chophika.Kuwonekera kwaPFOA kumagwirizana ndi khansa ya impso ndi testicular, colitis, mavuto a chithokomiro, cholesterol yambiri, komanso kuthamanga kwa magazi pa mimba.Koma, kuphika zokhala ndi poto zokazinga zopanda ndodo sizimaganiziridwa kuti ndizofunikira kapena zodetsa nkhawa za PFOA.

Chifukwa chiyani muyenera kuganizira njira zina za PFOA-Free?

Pali zifukwa ziwiri zazikulu zoganizira njira zina za PFOA-Free.Choyamba, mapepala ambiri osamata sayenera kugwiritsidwa ntchito kuphika pa kutentha kwakukulu.Ngakhale kuwonetseredwa kwa PFOA kudzera pa PTFE cookware sikudetsa nkhawa kwambiri, pafupifupi zophika zonse zopanda ndodo zimakhala ndi fluorine, mankhwala omwe amayaka akatenthedwa kwambiri.Ngakhale kuti mwayi wowonekera kwambiri ndi wosowa, kutentha kwambiri kwa zophika zopanda ndodo kungayambitse matenda otchedwa polymer-fume fever.Zizindikiro zake ndi mutu, kutentha thupi komanso kuzizira.Mbalame zoweta zimatha kufa chifukwa chowonetseredwa mopitilira muyeso.Kupewa kumaphatikizapo kusatenthetsa zophikira za PTFE kuposa madigiri a 500.Izi zikutanthauza kuti mufunika kusankha chotengera china chophikira, monga zitsulo zachitsulo kapena zitsulo zosapanga dzimbiri zopangira steaks kapena china chilichonse chomwe chimafuna kutentha kwakukulu.Ndikofunikiranso kukumbukira kuti zophika zopanda ndodo siziyenera kutenthedwa - ndi mafuta kapena opanda mafuta.Kuonjezera apo, pamene kuphika ndi PTFE sikungakupwetekeni inu kapena aliyense amene mukumuphikira, ngati apangidwa pogwiritsa ntchito PFOA, akhoza kuvulaza wina.

Njira Zina za PTFE

Ngakhale PTFE akadali wotchuka kwambiri mtundu wa nonstick cookware, pali alternatives.Ceramic cookware ndi njira yabwino kupezeka pa zosiyanasiyana mitengo.Poyankha nkhawa za PFOA ndi PTFE, T-fal, wopanga poto woyambirira wa polima amapanganso mzere wa ceramic wa zophika.Kusankha ziwiya zoyenera ndi zida zoyeretsera ndikofunikira pakusunga poto yopanda ndodo: ceramic kapena PTFE.