2-Propenoic acid, polymer with 5,5'-carbonylbis(1,3-isobenzofurandione), dihydro-2,5-furandione and 2,2'-((1-methylethylidene)bis(4,1-phenyleneoxymethylene))bis(oxirane) 68171-57-3 Bisphenol diglycidyl ether, acrylic acid, benzophenone tetracarboxylic dianhydride, succinic anhydride polymer