The new methods of toughening epoxy resins , including those of doing thermoplastic resin , thermotropoic liquid crystalline polymer , core - shell latex polymer , forming interpenetrating networks polymer , in - situ polymerization , are introduced , with their mechanisms discussed herein as well 介紹了環(huán)氧樹(shù)脂增韌改性的一些新方法,包括熱塑性樹(shù)脂增韌、互穿網(wǎng)絡(luò)增韌、熱致性液晶增韌、原位聚合增韌、核殼結(jié)構(gòu)聚合物增韌等,并對(duì)其中的增韌機(jī)理作了總結(jié)分析。