Bisphenol A (BPA) waa walax muhiim ah oo kiimiko dabiici ah, oo inta badan loo isticmaalo soo saarista agabyo kala duwan oo polymer ah sida polycarbonate, epoxy resin, polysulfone resin, polyphenylene ether resin, iyo polyester resin aan dheregsanayn. Waxaa lagu dari karaa asiidhyada dibasic si loo sameeyo resins kala duwan; waxay u adeegtaa sidii wax ka beddel iyo wax lagu daro silsiladaha polymer; epoxy resin waxaa lagu dabaqaa isku-darka dahaarka, dhejisyada, iyo agabka elektaroonigga ah iyo korontada; polycarbonate-na waxaa inta badan loo isticmaalaa goobta baakadaha, warshadaha wax soo saarka baabuurta, garoonka hawada, iyo codsiyada kale.

Bisphenol A – qaybta ugu muhiimsan ee wax soo saarka polycarbonate, oo balaastikada siisa hufnaan heer sare ah iyo iska caabin saameyn. Silsiladda saadka ee bisphenol A waa la damaanad qaaday. Halkan guji si aad wax uga weydiiso qiimo dhimis ku sugaya.