Uyu munsi, umwe mubakiriya bacu arasaba BPA kubusa mumashanyarazi yacu ya 12V yimodoka, twatangaye cyane muriki cyifuzo.Nyuma yo gushakisha kuri enterineti.twize byinshi kuri ibi.Ibikurikira nibiri muri wiki.
Bisphenol A (BPA) ni ifumbire mvaruganda hamwe na formulaire ya chimique (CH3) 2C (C6H4OH) 2 yibumbiye mumatsinda yibikomoka kuri diphenylmethane na bispenol, hamwe na hydroxyphenyl.Nibintu bitagira ibara bishonga mumashanyarazi, ariko bidashonga mumazi.Yatangiye gukoreshwa kuva 1957.
BPA ikoreshwa mugukora plastike zimwe na epoxy resin.Blasitike ishingiye kuri BPA irasobanutse kandi irakomeye, kandi ikozwe mubicuruzwa bitandukanye bisanzwe bikoreshwa, nk'amacupa y'amazi, ibikoresho bya siporo, CD, na DVD.Ibisigarira bya Epoxy birimo BPA bikoreshwa muguhuza imiyoboro y'amazi, nk'ibifuniko imbere mu bikoresho byinshi n'ibinyobwa ndetse no gukora impapuro z'ubushyuhe nk'izikoreshwa mu nyemezabuguzi. [2]Mu mwaka wa 2015, toni zigera kuri miliyoni 4 z’imiti ya BPA zakozwe mu gukora plastiki ya polikarubone, bituma iba imwe mu miti myinshi y’imiti ikorwa ku isi.
BPA yerekana kwigana estrogene, imitungo imeze nka hormone itera impungenge kubijyanye nibikwiye mubicuruzwa bimwe na bimwe byabaguzi ndetse nibikoresho byokurya.Kuva mu mwaka wa 2008, guverinoma nyinshi zakoze iperereza ku mutekano wazo, bituma bamwe mu bacuruzi bakuramo ibicuruzwa bya polikarubone.Ikigo cy’Amerika gishinzwe ibiryo n’ibiyobyabwenge (FDA) cyarangije gutanga uburenganzira bwo gukoresha BPA mu macupa y’abana no gupakira amata y’impinja, hashingiwe ku guta isoko, ntabwo ari umutekano. [4]Umuryango w’ubumwe bw’ibihugu by’Uburayi na Kanada byahagaritse gukoresha BPA mu macupa y’abana.
FDA ivuga ko “BPA ifite umutekano ku rwego rugezweho iboneka mu biribwa” ishingiye ku bushakashatsi bwimbitse, harimo n'ubundi bushakashatsi bubiri bwatanzwe n'ikigo mu ntangiriro za 2014. [5]Ikigo gishinzwe umutekano w’ibiribwa mu Burayi (EFSA) cyasuzumye amakuru mashya y’ubumenyi kuri BPA mu 2008, 2009, 2010, 2011 na 2015: Impuguke za EFSA zanzuye kuri buri gihe ko zidashobora kumenya ibimenyetso bishya byabatera kuvugurura ibitekerezo byabo ko urwego ruzwi yo guhura na BPA ni umutekano;icyakora, EFSA izi bimwe bidashidikanywaho, kandi izakomeza kubikoraho iperereza.
Muri Gashyantare 2016, Ubufaransa bwatangaje ko bugamije gusaba BPA nk'umukandida wa REACH Amabwiriza y’abakandida bahangayikishijwe cyane (SVHC).
Igihe cyo kohereza: Kanama-29-2022