Tlhahisoleseding ea Motheo ea Bisphenol A (bpa)
Bisphenol A, e tsejoang hape e le BPA, ke motsoako oa tlhaho o nang le foromo ea limolek'hule C₁₅H₁₆O₂. Liindastering, e sebelisoa tlhahisong ea thepa e kang polycarbonate (PC) le li-resin tsa epoxy. Ho tloha lilemong tsa bo-1960, BPA e 'nile ea sebelisoa tlhahisong ea libotlolo tsa masea tsa polasetiki, likopi tse nooang, le lipente tse ka hare tsa lijo le lino (ho kenyeletsoa le makotikoti a lebese la masea). BPA e fumaneha hohle—e ka fumanoa lihlahisoa tse fapaneng, ho tloha libotlolong tsa metsi le lisebelisoa tsa bongaka ho ea ho liphahlo tse ka hare tsa liphutheloana tsa lijo. Lefatšeng ka bophara, lithane tse limilione tse 27 tsa polasetiki tse nang le BPA li hlahisoa selemo se seng le se seng.

Bisphenol A, e tiisetsoang bohloeki bo phahameng, e fana ka ts'ebetso e ntle haholo bakeng sa lihlahisoa tse latelang. Tobetsa mona ho fumana khotheishene e theotsoeng.