PFOA uye Nonstick Cookware Zvinonetseka

Pakave nedzimwe hurukuro munhau pamusoro pekemikari inogona kutyisa inonzi PFOA. Unofanira kunge uine hanya nePPOOA mumutambo wako wekugadzira mabiko ?

PFOA inokwana perfluorooctanoic acid (inonziwo C8), iyo inogadzirwa nemakemikari inowanzoshandiswa, pamwe chete ne PTFE , kugadzira zvimwe zvinokonzerwa nevhidhiyo-fluoropolymer- uye tereomeri, kusanganisira mbatya dzomukati dzisina kufanana neTeflon. Izvo zvinogadzirwa zvinosanganisira kwete kana kuti zvinongoratidzira zvizhinji zve PFOA, uye Environmental Protection Agency haina ruzivo rwakakwana pamusoro pechigadzirwa kuratidza kuti kushandiswa kwezvinhu zvinogona kukanganisa utano hwehutano kana hanya.

IEPA ne PTFE

Zvisinei, nokuti ichi chemikemikari inoshandiswa mukugadzirwa kwekugadzira, yakawanikwa munzvimbo dzakaderera mumamiriro ezvinhu uye kunyange muropa mune imwe shamba yehuwandu hweUnited States. Yakawanikwa inobata nekugadzirwa kwemhuka dze laboratori, pamwe chete nemimwe migumisiro yakaipa pahutano hwavo.

Muna 2004, EPA yakatora matanho ekurwisa DuPont (akagadzira Teflon), achipomerwa nekambani yekukundikana kuzivisa njodzi yekukuvadzwa kwehutano hwevanhu uye kune zvakatipoteredza nekuda kwekutsvaga PFOA pakati pe191 kusvika muna 2001. Nokudaro, muna 2005 DuPont yakabhadhara $ 10.25 mamiriyoni ekugadzirisa kuputsa mitemo yezvakatipoteredza zvehurumende.

Muna 2006, EPA yakatora chirongwa chePOOA chekutarisira, ichikoka 8 guru fluoropolymer uye telomer vaiti kuti vabatanidzwe mukubvisa kushandiswa kwePPOA kubva mumitambo uye zvigadzirwa zvemiti kusvika muna 2015. Chinangwa chokutanga chaiva kuderedza kusvibiswa uye zvakagadzirwa ne PFOA ne 95 muzana 2010.

Zvizhinji zvemakambani, kusanganisira DuPont uye 3M, zvakasangana kana kudarika icho chinangwa, saka mhizha iri zvakanaka munzira yayo kuenda kune chinangwa chekubvisa kushandiswa kwe PFOA zvakakwana.

Maitiro eEPA anoita sokuti ari kushanda: Pakazosvika 2007, zvidzidzo zvakaratidza kuti kuongororwa kwePPOOA mumuenzaniso wehuwandu hwevanhu veUnited States (yakakonzerwa muna 2003-2004) yaiva 25 muzana pasi peiyo muzvidzidzo zvakakonzerwa muna 1999-2000.

Unofanira Kufunganya Nekushandisa Nonstick Cookware?

Zvokudya uye zvinodhaka zvinotarisa zvakachengetedza zvigadziro zvinowanikwa kuvanhu vose, uye pane zvitsanangudzo zveEPA pamusoro pePPOOA, yakabudisa chirevo chekusimbisa chimiro chayo kuti michina ine micheka isina kuvharwa yakachengeteka kuti vanhu veAmerica vashandise kana vachishandiswa sezvinodiwa .

Zvisinei, pane zvimwe zvaunogona kutora paunoshandisa nonstick cookware uye bakeware:

Kana iwe uchiri kunetseka pamusoro pePPOOA, tsvaga mamwe emhando dzakawanda dzisingabatsiki zvekubika kunze kwekushandiswa kwe PFOA, kusanganisira Bialetti Aeternum , Swiss Diamond, GreenPan uye Cuisinart GreenGourmet. (Dzidza zvakawanda nezve eco-friendly nonstick cookware )

Verenga mamwe mashoko kubva kuEPA pane PFOA.