Aleke Teflon Le Dedie Le Avɔwo Me?

Abe nuƒlelawo ene la, míedia nusiwo ana míaƒe agbenɔnɔ nanyo ɖe edzi ɣesiaɣi. Nu yeye mawo dometɔ ɖekae nye Teflon zazã le avɔwo me, si woɖua azã na le eƒe ɖiƒoƒo ƒe ŋutete ta eye wozãnɛ abe avɔ takpɔnu ene. Ke hã, biabia aɖe fɔna ɖe te zi geɖe be: 'Aleke gbegbee Teflon le dedie le avɔwo me?' Mina míadzro nyati sia me tsitotsito.

Le dziŋgɔli si me ɣletiviwo klẽ ɖo te la, akɔtaɖolawo, tolialawo, kple asrafowo siaa ɖo ŋu ɖe kalẽtɔ ɣaɣla aɖe ŋu hena takpɔkpɔ tso yame ƒe nɔnɔmewo me: PTFE avɔ. Avɔ wɔnuku sia si woɖua azã na le eƒe tsi si ɖeke mesɔ kplii o, eƒe gbɔgbɔ, kple eƒe tsitretsitsi ɖe ɖiƒoƒo, ami, kple atikewo ŋu ta la, kpɔ mɔzɔla gbogbo aɖewo ta le ɖoɖoezizi me tso anyigba kple yame ƒe nɔnɔme sesẽtɔwo kekeake me.

Ke hã, menye sika koe klẽna o. Le ƒe 2019 me la, nuŋlɔɖi aɖe si ƒe tanyae nye 'Tsi Yibɔ' ta kalẽtɔ sia le kekeli si vɔ̃ɖi wu me, si ɖe afɔku siwo ate ŋu anɔ bebem le eƒe ametakpɔnu ƒe keklẽ te la fia. Ðikeke kple dzimaɖitsitsiwo yɔ dukɔmeviwo me fũ, eye wo dometɔ geɖe te ɖikeke le awu siwo wotsɔ nu sia wɔe dodo ƒe dedienɔnɔ ŋu. Emegbe Dukɔwo Dome Kansadɔlékui Dɔwɔƒe bu PTFE be enye kansadɔlékui ƒe hatsotso 2B, si nye hatsotso si ƒoa nu tso afɔku siwo ate ŋu ado tso eme ŋu gake medoa ɣli keŋkeŋ o.

Egbea la, míedze mía ŋutɔwo ƒe didi aɖe gɔme: be míake ɖe nyateƒenya siwo le megbe na Teflon ƒe ŋgɔgbekpa si le keklẽm la ŋu eye míakpɔe ɖa, zi ɖeka ɖe ɣeyiɣiawo katã nu, nenye be gota gome gãwo dzikpɔla sia le dedie abe alesi eƒe domenyinu gblɔe ene.

Teflon: Ŋgɔdonya aɖe

Teflon nye ŋkɔ si wotsɔ naa atike ƒomevi aɖe si woyɔna be polytetrafluoroethylene (PTFE). Enye nusi wonya nyuie be wozãnɛ le agba siwo me meléna o me, eye le avɔlɔ̃ƒewo la, wozãa Teflon geɖe tsɔ wɔa avɔ siwo me tsi kple ɖi mate ŋu age ɖo o.

Le dodokpɔxɔ aɖe si wowɔ le DuPont le United States, le ƒe 1938 me la, Ðɔkta Roy Plunkett kli nu le nane si menɔ mɔ kpɔm na o ŋu. Nusi do tso emee nye atike nyui aɖe si wotsɔ aŋɔ wɔe, si wova yɔ emegbe be Teflon. Teflon-nu sia si woyɔna le se nu be polytetrafluoroethylene (PTFE) la dze abe ɖe mebɔbɔ eɖokui kura o ene. Gake dzedzeme ate ŋu aflu ame.

Polytetrafluoroethylene PTFE, le eƒe vevienyenye me, ƒo adegbe le eƒe wɔwɔme tɔxɛ aɖe ŋu. Carbon kple fluorine ye le eƒe polymer me, si wɔnɛ be atike siwo mewɔa dɔ nyuie o la ɖe dzesi ŋutɔ. Kpuie ko la, esia fia be metsaka nyuie kple atike siwo gblẽa nu le ame ŋu o. Ke boŋ etsia tre sesĩe, gbe be yemawɔ nu alo agblẽ o.

Ame ateŋu abia be, 'Nukatae ema le vevie?' Afi siae wòklẽna le. Le xexe si me nusiwo léna ɖe nu ŋu, léna ɖe nu ŋu, alo blana ɖe wo nɔewo ŋu yɔ fũ me la, Teflon gakpɔtɔ metsɔa ɖeke le eme o. Nɔnɔme sia si meléna ɖe nu ŋu o, si wotsɔ kpe ɖe ʋuʋudedi ƒe xexlẽdzesi siwo bɔbɔ wu dometɔ ɖeka ŋu, na wòsɔ nyuie na nuɖanu siwo ŋu wofa nu ɖo. Eyata ne èɖa ŋdi azi mawo la, woƒua du tso agbaa me agbagbadzedze aɖeke manɔmee.

Ke hã, menye nuɖaƒe koe Teflon ƒe nyonyo le o. Esi wònye be dzoxɔxɔ te ŋu nɔa te ɖe enu ŋutɔ ta la, dɔwɔƒe siwo le nuto vovovowo me zãnɛ hena dzoxɔxɔ si nu sẽ ƒe dɔwɔwɔ. Le nyateƒe me la, alesi wòte ŋu nɔa te ɖe xɔxlɔ̃ nu na wòlɔ̃a atike siwo wɔa adã wu dometɔ aɖewo dzadzraɖo.

Gawu la, ne èka asi Teflon ƒe anyigba ŋu la, esenɛ le eɖokui me be ele glidzaglidza, le eƒe wɔwɔme nyui ta. Le elektrikŋusẽ ƒe ɖoɖowo me la, wodea asixɔxɔ eƒe nusiwo xea mɔ na elektrikŋusẽ ŋu, si kpɔa nutome suewo kple mɔ̃wo ta tso elektrikŋusẽ ƒe sisi si womedi o me.

Ke hã, axa eve le gaku ɖesiaɖe ŋu. Ne wotsɔ dzoxɔxɔ si nu sẽ ŋutɔ de nuɖanu siwo ŋu wofa PTFE ɖo la, ate ŋu ado polymer dzudzɔ. Ƒã, gake dzudzɔ siawo ateŋu ahe 'polymer fume fever' vɛ le amegbetɔwo me, nɔnɔme si ɖoa ŋku dzamezã dzi. Mía xɔlɔ̃ siwo si fu le, siwo nye xevi siwo nye aƒemelãwo, ate ŋu ase veve ɖe polymer ƒe dzudzɔ siawo nu etɔxɛe.

Le ewɔwɔ me la, vɔvɔli bubu aɖe gadze: perfluorooctanoic acid (PFOA) zazã. Esi wòdo ƒome kple lãmesẽnyawo gbɔ kpɔkpɔ ɣeyiɣi didi ta la, nyaʋiʋli si ku ɖe eƒe dedienɔnɔ ŋu va nu sẽ ŋutɔ. Esi adzɔnuwɔƒe siwo le United States ɖo to dzimaɖitsitsi siawo ta la, wotso nya me be yewoaɖe PFOA ɖa vivivi le dɔa wɔwɔ me.

Le nyataƒoƒo me la, Teflon ƒe ŋutinya nye nu yeyewo dodo ɖe ŋgɔ kple tɔtrɔ ɖe nɔnɔmewo ŋu ƒe ŋutinya. Tso esime woke ɖe eŋu le vo me va ɖo eŋudɔwɔwɔ le afisiafi dzi la, eƒe mɔzɔzɔa te gbe ɖe egbegbe nuwo ƒe ŋutete kple mɔ̃tetrewo siaa dzi. Abe nuwo katã ene la, togbɔ be eɖea vi geɖe hã la, mía ŋutɔwo gbɔe wòtso be míazãe le nunya me.

Dedienɔnɔ Ŋuti Numekuku: PFOA gɔmesese

Ƒe geɖe enye sia la, woʋlia nya vevie le Teflon ƒe dedienɔnɔ ŋu. Menye Teflon (PTFE) ŋutɔ ŋue wotsi dzi ɖo vevie o ke boŋ atike aɖe si wozãna le ewɔwɔ me si woyɔna be perfluorooctanoic acid (PFOA) ŋue. Wogblɔ be atike sia do ƒome kple lãmesẽnya vovovowo, si na nuƒlelawo tsi dzi vevie. Ke hã, ele vevie be míade dzesii be tso ƒe 2013 me la, le lãmesẽ kple nutome ƒe dzitsitsi ta la, adzɔnuwɔƒe gãwo ɖe PFOA zazã le Teflon wɔwɔ me ɖa vivivi.

Teflon le Avɔwo Me Egbea

Wobua egbegbe Teflon si wozãna le avɔwo me be ele dedie, elabena PFOA megale eme o. Teflon ƒe nutsyɔnu la nye avɔ takpɔnu sesẽ aɖe, si kpena ɖe nuwo ŋu be ɖiƒoƒowo nagaɖo wo ŋu o eye wònana atike la nɔa anyi didi. Enye nusi ŋu wokpɔa ŋudzedze ɖo etɔxɛe le gotagomenuwo, xɔmenuwo, kple nu bubu siwo ate ŋu avuvu.

Ðe Afɔku Aɖewo Lia?

Togbɔ be woɖe asi le PFOA ŋu hã la, dzitsitsi aɖewo gakpɔtɔ le Teflon ƒe dedienɔnɔ le avɔwo me ŋu. Kuxi vevitɔa doa mo ɖa ne wodo dzo na nusi wotsɔ wɔe wòde dzoxɔxɔ si nu sẽ ŋutɔ (si wu 600°F/316°C), eye le ɣeyiɣi sia me la, ate ŋu ado dzudzɔ si ate ŋu agblẽ nu le ame ŋu ne wogbɔe. Gake le zazã ƒe nɔnɔme siwo sɔ me la, avɔ siwo ŋu Teflon fa ɖo meɖoa dzoxɔxɔ siawo gbɔ o, si wɔe be afɔkua menɔa gbesiagbe zazã me kura o.

Nukpɔsusu si Da sɔ

Teflon si wozãna le avɔwo me zi geɖe la, ele dedie na gbesiagbe zazã. Viɖe geɖe le eŋu, siwo dometɔ aɖewoe nye ɖiƒoƒo ƒe tsitretsitsi kple avɔ ƒe agbenɔƒe didi si dzina ɖe edzi. Gake abe nuwo katã ene la, woƒe nɔnɔmewo gɔmesese kple wo zazã nyuie le vevie ŋutɔ be woakpɔ egbɔ be wole dedie. Nusiwo ŋu wotsi dzi ɖo va yi na wowɔ tɔtrɔ veviwo le adzɔnuwo wɔwɔ me, si wɔe be Teflon si míezãna egbea la le dedie wu tsã.

Ðo ŋku edzi be alesi míenya nu tso atike siwo míezãna gbesiagbe ŋu nye afɔɖeɖe vevi aɖe si ana míazu nuƒlela siwo ƒe susu le nu ŋu. Esi míeyi edzi le asixɔxɔ dem nu yeye siwo doa míaƒe agbenɔnɔ ɖe ŋgɔ ŋu la, ele be míaʋli nuwɔwɔ le gaglãgbe kple dedienɔnɔ ta le nuwɔwɔ kple wo zazã ƒe akpa sia akpa hã.