Neno wi Bisphenol A BPA
I acaki juyubu i 1936 calu estrogen ma juyubu, bisphenol A (BPA) kawoni juyubu ku wel ma kadhu 6 billion pounds. Bisphenol A BPA pol kare jutiyo kudu calu piny ma jutiyo kudu pi gedo polycarbonate plastics, ma nwangre i piny macalo agulu pa awiya, agulu mi pii, epoxy resins (jamb umu ikum agulu mi cam), man jamb tiyo ku lak ma tar. Jutiyo kudu bende calu piny ma ju medo i kit plastik mange pi yiku jam tugu pa awiya.

Bisphenol A BPA molecules timo polymers nikadhu kud i "ester bonds" mi yubu polycarbonate plastics. Calu piny ma pire tek pa polycarbonate, BPA ubedo piny ma pire tek i kit plastik eni.

Bisphenol A – piny ma pire tek i yubu polycarbonate, ma miyo plastik bedo maleng man ma rwinyo. Dii kaneni pi nwangu wel ma piny man tic pa Bisphenol A.