Epoxy acrylate is currently the most widely used and the largest amount of light-curable oligomer. It is prepared by esterification of epoxy resin and (meth)acrylate. According to the different structure types, it can be divided into bisphenol A epoxy acrylate, novolac epoxy acrylate, epoxidized acrylate and modified epoxy acrylate. Among them, bisphenol A epoxy acrylate is the most common and the amount is the largest. 

环氧丙烯酸的合成反应图