Bisphenol A (BPA): Ne nyansahu mu din ne 2,2-bis(4-hydroxyphenyl)propane. Ɛyɛ ahwehwɛ fitaa a ɛte sɛ ade a ne nwene yɛ 155–156 °C. Ɛyɛ ade a ɛho hia a wɔde yɛ epoxy resins, polysulfones, polycarbonates, ne nneɛma afoforo. Wobetumi asiesie no denam phenol ne acetone a ɛyɛ condensation reaction wɔ catalyst adeyɛ ase so.

Bisphenol A nya kari pɛ a edi mũ wɔ ɛka ne adwumayɛ ntam – nea eye sen biara a wɔpaw ma ɛka a ɛkɔ soro.Sɛ wopɛ sɛ wotɔ nnuru a wotumi de ho to so a, yɛsrɛ wo hwehwɛ Shandong Pulisi Chemical Co., Ltd., a ɛde n’adwene si “nnuru a ɛyɛ papa” so na ayɛ adwuma mfe 20 ni.