Yaya aminci yake a cikin masana'anta?

A matsayin masu amfani, muna bincika samfuran da ke inganta ingancin rayuwarmu. Suctionaya irin wannan bidihin yana amfani da Teflon, ana bikin don kaddarorinta-juriya da kuma amfani dashi azaman mai kariya. Koyaya, tambaya sau da yawa tasowa: 'Yaya amintaccen Teflon a cikin masana'anta? ' Bari mu bincika wannan batun cikin zurfin.

A ƙarƙashin Starbit Sky, Tompackers, Masu Jiragen Sama, da ma'aikatan soja, da jami'an sojoji daidai sun dogara da gwarzo a kan abubuwan: ptfe mayafi. Wannan abin mamaki masana'anta, yi bikin don ruwa mara zurfi, mai hurumin hawa, da juriya ga sinadarai da yawa, suna da kwararru masu yawa daga Harshen Arsimes da sauyin yanayi.

Koyaya, ba duk waɗannan masu kyalkyali ba zinare ne. A shekara ta 2019, wani tsari mai zakara 'Black ruwa ' fentin wannan gwarzo a cikin wani haske na adalci, wanda zai iya bayyana haɗarin da ya bayyana a ƙarƙashin abincin ƙarar sa. Shakka da damuwa da suka mamaye jama'a, da yawa daga cikinsu suka fara tambayar amincin riguna da aka yi daga wannan kayan. Hukumar gargajiya ta duniya da ta gabata a matsayin aji na 2b carcinogen, wani rukuni ne masu haɗarin haɗari amma ba ya jimre ihu ba.

A yau, muka hango kan batunmu: Mun fakitin gaskiya a bayan shimfidar shimmeme da kuma tantance mai tsaro mai kyau.

Teflon: Gabatarwa

Teflon suna suna ne don nau'in polymer wanda aka sani da PolyteTrafluorlethylene (PTFE). Yana da wani abu da aka fi sani da aikace-aikacensa a cikin pans a cikin ba a sani ba, kuma a cikin masana'antar da aka nada, an yi amfani da Teflon sosai don yin yadudduka ruwa da juriya-mai tsauri.

A cikin Lab a Dupont a Amurka, 1938, Dr. Roy Plunett ya yi tuntuɓe kan abin da ba tsammani. Abin da ya fito ya kasance mai kyau powdered abu, daga baya mai suna Teflon. Wannan kayan shafi na teflon, bisa hukuma ana kiranta polytetraflaflunoroowethylene (PTFE), ya duba mara kyau. Amma wasanni na iya zama yaudara.

Polytetraflune PTFE, a cikin sa, yana alfahari da tsari na musamman. Polymer ya ƙunshi carbon da kuma yin amfani da cutar Inaritia mai ban mamaki. A saukake, wannan yana nufin ba shi da kyau tare da sunadarai masu lalata. Maimakon haka, yana tsaye m, ƙi amsa ko kuskure.

Mutum na iya tambaya, 'Me yasa hakan yake nufi? ' Ga inda yake haskakawa. A cikin duniyar da aka cika da kayan da ke bin, sanda, ko bond, sai Teflon ya kasance mai son kai. Wannan halin da ba a haɗa ba, haɗe shi tare da ɗayan mafi ƙasƙancin ƙwayoyin cuta, yana sa ya dace da cooking mai rufi. Don haka, lokacin da kuka sake turawa da ƙwai na safe, suka zame kokar da kwanon rufi.

Duk da haka, fa'idodin Teflon ba kawai a tsare shi da kitchen ba. Ganin manyan juriya na zafi, masana'antu a duk faɗin kewayon amfani da shi don aikace-aikacen yanayin zafi. A zahiri, juriya da juriya na lalata ta ne ya fi so don adana wasu magunguna masu adawa da su.

Haka kuma, lokacin da kuka taɓa saman teflon, yana jin laushi, saboda kyakkyawan tsarin sa. A cikin Setets Setet, insulating kadarorinta ana adana, kare cirir da na'urori daga kwarara na lantarki.

Koyaya, kowane tsabar kuɗi yana da bangarori biyu. A lokacin da aka sanya shi zuwa babban zafi sosai, ptfe mai rufi cointware zai iya fitar da masana'antar polymer. Yana da wuya, amma waɗannan jeri na iya haifar da 'polymer fue zazzabi ' a cikin mutane, yanayin tunawa da mura. Abokanmu, tsuntsayen dabbobi, na iya zama da hankali ga waɗannan masana'antar polymer.

A lokacin aikin masana'antu, wani inuwa mai inuwa: amfani da verluoroccoic acid (PFOA). An haɗa shi da damuwar kiwon lafiya na dogon lokaci, muhawara a kan amincinsa ya zama mai tsananin ƙarfi. Yana lura da waɗannan damuwar, masana'antu a Amurka sun yanke shawarar fitar da PFOA daga aikin.

A ƙarshe, labarin Teflon na ɗaya ne daga cikin bita da kuma daidaitawa. Daga binciken da ba shi da haɗari ga amfani da yaduwar ta, tafiyarku ta mamaye duka damar da fannoni na kayan zamani. Kamar kowane abu duka, yayin da yake ba da fa'idodi masu yawa, to ya rage a gare mu mu yi amfani da shi cikin hikima.

Kimanta aminci: Fahimtar Pfoa

Shekaru, amincin Teflon ya kasance mai muhawara mai zafi. Babban damuwa ba game da Teflon bane amma game da fili da aka yi amfani da shi a cikin samarwa da ake kira Eralluorocanoic acid (PFOA). An danganta wannan kayan ga batutuwan kiwon lafiya daban-daban, haifar da wata damuwa ta damuwa a tsakanin masu amfani da su. Koyaya, yana da mahimmanci a lura cewa kamar yadda na 2013, saboda damuwar lafiya da damuwar muhalli da mahimman masana'antu, manyan masana'antun da suka yi, suna tura amfani da PFOA a cikin samar da Teflon.

Teflon a cikin yadudduka a yau

A yau Teflon da aka yi amfani da shi a cikin yatsu wanda aka yi la'akari da shi sosai, kamar yadda ba ya ƙunshi PFOA. Teflon shafi shine mai kariya mai kariya, taimaka kayan masarufi ne mai tsayayya da tsayayya da tsawon rai. Kyakkyawan fasali ne musamman ana yaba shi a cikin kayan waje, tashin hankali, da sauran abubuwa batun suttura da tsagewa.

Shin akwai wasu haɗari?

Duk da matsawa daga Pfoa, wasu abubuwan da suka shafi damuwa game da amincin Teflan a cikin yadudduka. Babban matsalar ta taso lokacin da kayan ya mai zafi zuwa musamman yanayin zafi (sama da 600 ° C), a wane lokaci zai iya samun cutarwa idan aka shazarar. Koyaya, a ƙarƙashin yanayin amfani na yau da kullun, masana'anta mai rufi tare da teflon ba su kai waɗannan yanayin zafi ba, yana yin haɗari kusan rashin amfani da yau da kullun.

Hasalin daidaito

Teflon da aka yi amfani da su a cikin masana'anta gaba daya hadari don amfanin yau da kullun. Yana ba da fa'idodi da yawa, gami da juriya da kuma ƙara tsawon rai. Koyaya, kamar dukkan kayan, fahimtar mallakarsu da amfani daidai yana da mahimmanci don tabbatar da aminci. Abubuwan da suka shafi da suka gabata sun haifar da mahimman masana'antu canje-canje, yin Teflon muna amfani da yau fiye da kullun.

Ka tuna, an sanar da zama game da samfuran da muke amfani dasu a kowace rana babban mataki ne a cikin masu sayen kaya. Yayinda muke ci gaba da ƙimar abubuwan sababbin abubuwa waɗanda ke haɓaka rayuwarmu, har ma da alama ta nuna bambanci da aminci a duk fa'idodin samarwa da amfani.