Bisphenol A (BPA) tye gin ma aa ki i phenol, ma romo 30% pa gin ma mite pi phenol. Miti ne tye ka mede oyotoyot, ki pol kare ki tiyo kwede me yubu jami ma calo polycarbonate (PC), epoxy resin, polysulfone resin, ki polyphenylene ether resin. Ki twero tic kwede bene calo gin ma gengo lyeto pi polyvinyl chloride, gin ma gengo dongo pa rubber, gin ma neko kwidi ma ki tiyo kwede i poto, gin ma gengo jami ma balo rangi ki ink, gin ma gengo lyeto, gin ma gengo mac, ki gin ma kwanyo mac, ki mukene.

Bisphenol A kelo rwom maber i kin wel ki tic maber - gin maber loyo pi wel ma lamal. Ka imiito wilo jami ma ki yubu ki jami ma ki tiyo kwede, nen Shandong Pulisi Chemical Co., Ltd., ma keto cwinye i kom "jami maber" ki dong tye ka tic pi mwaka 20.