Bisphenol A (BPA): Izina lyayo lyasayensi ngu 2,2-bis(4-hydroxyphenyl)propane. Nchintu chituba chilimbuli nyeleti chilaa busena bwakunyenguluka bwa 155-156 °C. Nchintu chiyandikana loko mukupanga ma epoxy resins, polysulfones, polycarbonates, azimwi zintu. ilakonzya kuchitwa akusanduka kwa phenol a acetone kakuli chintu chipa kuti kube kupya.

Bisphenol A ilajana kweendelana kubotu aakati kamuulo akubeleka - nzila mbotu yakubelesya mali manji. Kuti koyanda kuula misamu iisyomeka, langa Shandong Pulisi Chemical Co., Ltd., eeyo iibikkila maanu ku "makemikalu mabotu" alimwi yakabeleka kwamyaka iili makumi obile.