I kēia lā, koi kekahi o kā mākou mea kūʻai aku i ka BPA manuahi i kā mākou mea hoʻomaʻemaʻe kaʻa kaʻa 12V, ua kānalua mākou i kēia koi.Ma hope o ka huli ʻana ma ka pūnaewele.ua aʻo nui mākou e pili ana i kēia.Aia ma hope mai nā mea mai wiki.
ʻO ka Bisphenol A (BPA) he mea hoʻoheheʻe synthetic me ke ʻano kemika (CH3)2C(C6H4OH)2 no ka hui o nā derivatives diphenylmethane a me nā bisphenols, me nā hui hydroxyphenyl ʻelua.He paʻa kala ʻole i hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe, akā hiki ʻole ke hoʻoheheʻe ʻia i ka wai.Ua hoʻohana ʻia ʻo ia mai ka makahiki 1957.
Hoʻohana ʻia ʻo BPA e hana i kekahi mau plastics a me nā resins epoxy.Akaka a paʻakikī ka plastic-based BPA, a ua hana ʻia i nā ʻano mea kūʻai maʻamau, e like me nā ʻōmole wai, nā mea haʻuki, nā CD, a me nā DVD.Hoʻohana ʻia nā epoxy resins i loaʻa i ka BPA e laina i nā paipu wai, e like me ka uhi ʻana ma loko o nā kini meaʻai a me nā mea inu he nui a i ka hana ʻana i ka pepa wela e like me ka mea i hoʻohana ʻia i nā loaʻa kūʻai.I ka makahiki 2015, ua manaʻo ʻia he 4 miliona mau tona o BPA kemika i hana ʻia no ka hana ʻana i ka plastic polycarbonate, a lilo ia i mea hoʻokahi o ka nui loa o nā kinikona i hana ʻia ma ka honua holoʻokoʻa.[3]
Hōʻike ka BPA i ka hoʻohālikelike ʻana i ka estrogen, nā waiwai like me ka hormone e hāpai ana i ka hopohopo e pili ana i kona kūpono i kekahi mau huahana mea kūʻai aku a me nā ipu meaʻai.Mai ka makahiki 2008, ua noiʻi kekahi mau aupuni i kona palekana, kahi i koi ai i kekahi mau mea kūʻai aku e haʻalele i nā huahana polycarbonate.Ua hoʻopau ka US Food and Drug Administration (FDA) i kāna ʻae ʻana i ka hoʻohana ʻana i ka BPA i loko o nā ʻōmole pēpē a me nā ʻeke pēpē pēpē, ma muli o ka haʻalele ʻana i ka mākeke, ʻaʻole palekana.[4]Ua pāpā ka European Union a me Canada i ka hoʻohana ʻana i ka BPA i nā hue pēpē.
Ua ʻōlelo ka FDA "palekana ka BPA ma nā pae o kēia manawa i nā meaʻai" e pili ana i ka noiʻi nui, me ʻelua mau haʻawina hou i hoʻopuka ʻia e ka ʻoihana i ka hoʻomaka ʻana o 2014.[5]Ua nānā ka European Food Safety Authority (EFSA) i ka ʻike ʻepekema hou e pili ana i ka BPA i ka makahiki 2008, 2009, 2010, 2011 a me 2015: Ua hoʻoholo ka poʻe loea o EFSA i kēlā me kēia manawa ʻaʻole hiki iā lākou ke ʻike i nā hōʻike hou e alakaʻi iā lākou e hoʻoponopono hou i ko lākou manaʻo. palekana o ka ʻike ʻana i ka BPA;akā naʻe, ʻike ka EFSA i kekahi mau mea kānalua, a e hoʻomau i ka noiʻi ʻana iā lākou.[6]
I Pepeluali 2016, ua hoʻolaha ʻo Farani i kona manaʻo e hoʻolauna i ka BPA ma ke ʻano he mea moho REACH Regulation o ka hopohopo nui loa (SVHC).[7]
Ka manawa hoʻouna: ʻAukake-29-2022