(1-Methylethylidene)bis(4,1-phenyleneoxy(2-hydroxy-3,1-propanediyl)) diacrylate 2-Propenoic acid, (1-methylethylidene)bis(4,1-phenyleneoxy(2-hydroxy-3,1-propanediyl)) ester 4687-94-9 Bisphenol A epoxy resin diacrylate ester EINECS 225-144-3