In this paper,imidazole-salts were synthsised with different acid content of lactic acid and imidazole,and were used to accelerate the dicyandiamide curing epoxy resin system.

• 双氰胺固化环氧树脂时的固化温度高,利用不同含量的乳酸改性咪唑生成的盐作为环氧树脂／双氰胺体系固化促进剂对该体系进行了改进。