The microstructure morphology of the epoxy resin/nitrile rubber system and the influence of rubber kinds.amount on the toughening effects were studied by SME.

• 利用扫描电子显微镜等研究了环氧树脂/丁腈橡胶体系的微观结构形态以及橡胶种类、用量等对增韧效果的影响。