Stoichiometric amounts of E51 type epoxy resin, methacrylate acid and cis-butenedioic an-hydride were reacted with N, N-dimethylbenzylamine as a catalyst.

• 按量取E51环氧树脂、甲基丙烯酸、顺丁烯二酸酐，与催化剂N,N-二甲基苄胺一起进行反应。