Bisfenol A (bpa) Shishijee Saji
Bisphenol A, ni ale lɛ hu akɛ BPA lɛ, ji nɔ ko ni wala yɔɔ mli ni yɔɔ molecular fɔmula C15H16O2. Yɛ nitsumɔhei lɛ, akɛtsuɔ nii yɛ nibii tamɔ polycarbonate (PC) kɛ epoxy ŋmeii afeemɔ mli. Kɛjɛ afi 1960 afii lɛ amli kɛbaa nɛɛ, akɛ BPA etsu nii yɛ plastic gbekɛbii a-tsɛnsii, sippy kɔɔpoi, kɛ niyenii kɛ nibii ni anuɔ (ni gbekɛbii a-fɔmɔla fata he) tsɛnsii lɛ amli nibii ni akɛwoɔ mli lɛ afeemɔ mli. BPA yɛ he fɛɛ he—abaanyɛ ana yɛ nibii srɔtoi amli, kɛjɛ nu tsɛnsii kɛ tsofafeemɔ he nibii anɔ kɛyashi niyenii ni akɛwoɔ tsɛnsii amli lɛ amli. Yɛ jeŋ fɛɛ lɛ, afeeɔ plastic ni BPA yɔɔ mli lɛ tɔn akpekpei 27 daa afi.

Bisphenol A, ni yɔɔ hetsemɔ ni nɔ kwɔ mli lɛ, haa nitsumɔ ni hi jogbaŋŋ kɛha nibii ni yɔɔ shishigbɛ lɛ. Nyɛɛ biɛ koni onine ashɛ nɔ ni ajieɔ lɛ nɔ.