No ke aha i hoʻohana ʻole ʻia ai ka BPA i ka meaʻai canned

He kuʻuna lōʻihi a kuʻuna ka uhi ʻana i nā kini meaʻai, no ka mea, hiki i ka uhi ʻana ma ka ʻaoʻao i loko ke kino ke pale pono i nā mea i loko o ke kini mai ka haumia a mālama iā lākou i ka wā lōʻihi o ka mālama ʻana, e lawe i ka epoxy a me ka PVC ma ke ʻano he laʻana. hoʻohana ʻia nā lacquers e laina i ka ʻaoʻao o loko o ke kino hiki ke pale i ka pala o ka metala e nā meaʻai ʻawaʻawa.

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ʻO BPA, pōkole no Bisphenol A, he mea hoʻokomo no ka uhi ʻana i ka epoxy resin.Wahi a ka Wikipedia, aia ma kahi o 16,000 mau pepa ʻepekema i paʻi ʻia ma o nā ʻoihana kūpono e pili ana i ka hopena o ke olakino o BPA a me ke kumuhana o ka hoʻopaʻapaʻa lehulehu a me ka ʻepekema.Ua hōʻike ʻia nā haʻawina kinetic ʻawaʻawa ʻo ka hapalua ola o ka BPA i loko o ke kanaka makua ma kahi o 2 mau hola, akā ʻaʻole ia e hōʻiliʻili i loko o ke kanaka makua me ka maʻamau o ka BPA.ʻOiaʻiʻo, hōʻike ʻo BPA i ka ʻona haʻahaʻa haʻahaʻa loa e like me ka mea i hōʻike ʻia e kāna LD50 o 4 g/kg (iole).Ke hōʻike nei kekahi mau hōʻike noiʻi: he mea hoʻonāukiuki liʻiliʻi ma ka ʻili o ke kanaka, ʻoi aku ka liʻiliʻi o ka hopena ma mua o ka phenol.Ke hoʻohana ʻia i ka wā lōʻihi i nā hoʻāʻo holoholona, ​​hōʻike ka BPA i kahi hopena like-hormone e hiki ke hoʻopilikia maikaʻi ʻole i ka momona.Eia naʻe, ʻaʻole i ʻike ʻia nā hopena maikaʻi ʻole i ke kanaka e hoʻoweliweli nei i ke olakino kanaka, ma muli o ka haʻahaʻa o ka nui o ka lawe ʻana.

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I ka noʻonoʻo ʻana i ka maopopo ʻole o ka ʻepekema, nui nā mana i hana i nā hana e hoʻoponopono ai i ka pilikia o ka hōʻemi ʻana i ka ʻike ma ke ʻano kaohi.Ua ʻōlelo ʻia ua kau ka ECHA (pōkole no ka 'European Chemical Agency') i ka BPA ma ka papa inoa o nā mea e hopohopo nui loa, ma muli o nā waiwai endocrine i ʻike ʻia.Eia kekahi, ma ka nānā ʻana i ka pilikia o nā pēpē hiki ke kū i ka pilikia nui i kēia pilikia, e alakaʻi ana i ka pāpā ʻana i ka hoʻohana ʻana i ka BPA i loko o nā hue pēpē a me nā huahana kūpono e ka US, Canada, a me EU ma waena o nā mea ʻē aʻe.


Ka manawa hoʻouna: Iulai-30-2022