A new kind of latent curing agent for epoxy resin, the dicyandiamide modified by m-Toluidine was synthesized under different conditions.The product was characterized by melting point, IR spectrum.

• 摘要合成了一种新型的潜伏性环氧树脂固化剂-间甲苯胺改性的双氰胺衍生物，讨论了反应条件对合成的影响，并通过熔点测定、红外光谱法对其进行了表徵。