Rubutun polymer ko polytetrafluoroethylene a kan kayan dafa abinci yana samar da wani wuri mara tsayawa.Akwai fiye da shekaru 60, polymer yana taimakawa hana qwai da pancakes daga liƙa a cikin kwanon rufi.Abin baƙin ciki shine, murfin polymer yana kashewa lokacin da kayan dafa abinci masu ƙazanta suka fashe da suttura ko goge goge.Wani abin damuwa ya haɗa da perfluorooctanoic acid ko PFOA, wani sinadari da ake amfani da shi azaman taimakon sarrafawa don polymer.Yana da alaƙa da ciwon daji a cikin dabbobin lab.Duk da haka, ana ɗaukar kayan dafa abinci da aka yi da polymer mai lafiya don amfani, ko da an taso.
An san shekaru da yawa cewa bayyanar ɗan adam ga PFOA yana da ƙasa sosai a ƙarƙashin yanayin amfani da kayan dafa abinci marasa sanda.Rahoton binciken da aka fitar da wani amintaccen mutum na uku, Rahoton Masu Amfani, ya sake tabbatar da cewa haɗarin amfani da kwanon da ba sanda ba ya yi ƙasa sosai, kuma yana raguwa."Rahotanni na masu amfani sun gwada kwanon da ba na sanda ba daga masana'antun daban-daban don gwada amincin sabbin pans da aka yi amfani da su a zafi na 204 C (400F) kuma sun gano cewa hayakin PFOA ya yi kadan."Mafi girman matakin ya kasance kusan sau 100 ƙasa da matakan da binciken dabbobi ya nuna yana da damuwa ga ci gaba da bayyanar da PFOA," in ji mujallar a cikin fitowar ta Yuni."Tare da tsofaffin pans, fitar da hayaki da kyar ake iya aunawa."Kiwon lafiya Kanada ta ce kayan da ba na sanda ba suna da lafiya don amfani a yanayin zafi ƙasa da 350 C (662 F).Amma, hukumar ta tarayya ta ce da yawan zafi, ana iya saki hayaki mai ban haushi ko kuma mai guba.”
Abubuwan da za a yi tunani akai:
Idan kun dafa a yanayin zafi sama da 500 F, man shafawa na dafa abinci na yau da kullun da mai suna nan, ko wataƙila za su kai nan da nan, "ma'anar walƙiya."Don haka, kuna haifar da mummunar haɗari na gobarar mai kuma kuna hana abinci da maiko, don haka fitar da hayaki da tururi waɗanda ke da haɗari ga lafiyar ku da lafiyar dabbobin ku, ba tare da la'akari da wane nau'in ba ne.kwanon rufikana amfani!
Ana ƙara sinadarai masu kama da PFOA a ƙananan ƙididdiga zuwa foda-polymers don taimakawa foda na polymer waɗanda ba su da tushe, a cikin ko da Layer, zuwa kwanan nan tambari, simintin gyare-gyare, ko spun pans, kafin a "yin gasa" maras sanda. polymer gama.A lokacin wannan lokacin yin burodi na kera kayan dafa abinci, yawancin abubuwan da suka saura PFOA-kamar emulsifiers ana kora su zuwa tsarin huɗa hayaƙi daga manyan tanda masu kera zafin jiki.Wannan shine inda ake buƙatar sarrafa tururi don rage fallasa sana'a.
Yaɗuwar tarin halittu na PFOA da kayan kamar PFOA a cikin nau'ikan jinni masu ɗumi da yawa a duniya ba shi yiwuwa a iya danganta su ga kayan dafa abinci.Ba duk al'ummomi ba ne ma suna da damar yin amfani da kayan dafa abinci marasa sanda!Dole ne mu kalli sauran PFOA kamar amfani da ƙarshen abu don sanin inda manyan filayen dabbobi ke fitowa daga.
Lokacin aikawa: Afrilu-26-2017