Bisphenol A (BPA): Nyinge mi ngec utiye 2,2-bis(4-hydroxyphenyl)propane. Etiye kidi macol ma calu sindhani ma rwom pare 155-156 °C. Etiye piny ma pire tek ma jutiyo kudu pi yubu epoxy resins, polysulfones, polycarbonates, man piny mukende mapol. Ecopu bedu maber ku timo pa phenol ku acetone ithe tic pa catalyst.

Bisphenol A kelo rwom maber ikind bei man tic - piny maber uloyu pi bei maber. Ka imito wilu piny ma tiyo ku kemikol maber, nen Shandong Pulisi Chemical Co., Ltd., ma timo tic ikum "kemikol maber" man ubedu katiyo pi oro 20.