The blending ratio of PA/POM/NBR, types of resins and rubbers, curing agents, fillers and blending technology on the properties of ternary blending elastomer were discussed.

• 选择三元共聚尼龙(PA)、聚甲醛(POM)、丁腈橡胶(NBR)为主体材料,采用高温机械共混、化学交联工艺制备PA/POM/NBR三元共混弹性体。