Kodi Bisphenol A ndi chiyani?

Chidziwitso Choyambira cha Bisphenol A (bpa)
Bisphenol A, yomwe imadziwikanso kuti BPA, ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C₁₅H₁₆O₂. Mu mafakitale, imagwiritsidwa ntchito popanga zinthu monga polycarbonate (PC) ndi epoxy resins. Kuyambira m'ma 1960, BPA yakhala ikugwiritsidwa ntchito popanga mabotolo apulasitiki a ana, makapu oziziritsa, ndi zokutira zamkati mwa chakudya ndi zakumwa (kuphatikizapo mkaka wa ana). BPA ili paliponse—imapezeka m'mitundu yosiyanasiyana, kuyambira mabotolo amadzi ndi zida zamankhwala mpaka mkati mwa ma CD a chakudya. Padziko lonse lapansi, matani 27 miliyoni a pulasitiki okhala ndi BPA amapangidwa chaka chilichonse.

Bisphenol A, yotsimikizika kuti ndi yoyera kwambiri, imapereka magwiridwe antchito abwino kwambiri pazinthu zomwe zili pansi pa madzi. Dinani apa kuti mupeze mtengo wotsika mtengo.

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Nthawi yotumizira: Okutobala-15-2025