The OCN functional group formed triazine network via cyclotrimerzation for DNCY resin system and the addition of catalysts did not change its cure mechanism.

• 发现,氰酸酯体系所发生的固化反应都以氰基通过环化反应生成三嗪环为其特征,催化剂的加入对氰酸酯体系的固化机理并没有影响;