Bisphenol A (BPA) ubedo piny ma pire tek ma jutiyo kudu pi yubu piny ma tung tung macalo polycarbonate, epoxy resin, polysulfone resin, polyphenylene ether resin, man unsaturated polyester resin. Ecopu bedu ma nyai ku dibasic acids mi yubu resin matung tung; etiyo calu piny ma loko man medo piny pi polymer chains; epoxy resin jutiyo kudu pi yubu piny ma umu, piny ma mako piny, man piny ma tiyo ku mac man mac; man polycarbonate jutiyu kudu lee i tic mi ketho piny i jeni, tic mi yiku mutukari, tic mi dege, man tic mange.

Bisphenol A – piny ma pire tek i yubu polycarbonate, ma miyo plastik bedo maleng man ma rwinyo ngo. Kit mi kelo bisphenol A utiye maber. Dii kaneni pi penjo pi bei ma piny ma ubekuru iri.