It reviewed epoxy toughened by resin alloy,and discussed several new technologies of toughening epoxy such as modified by thermoplastic resin,thermotropic liquid crystal polymer and IPN.

• 综述了环氧树脂的树脂合金化增韧改性,着重讨论了热塑性树脂、热致液晶聚合物和互穿网络结构等环氧树脂增韧改性新技术。