67939-58-6 68083-67-0 9,12-Octadecadienoic acid (9Z,12Z)-, dimer, polymer with (chloromethyl)oxirane and 4,4'-(1-methylethylidene)bis(phenol) Bisphenol A, epichlorohydrin, 9,12-octadecadienoic acid, (Z,Z)-, dimer polymer