【摘要】 介绍了金属活性助剂ＭＣＡ在丁腈橡胶的高硫硫化体系，低硫硫化体系、过氧化物（ＤＣＰ）硫化体系中的鉴定结果。结果表明金属活性助剂ＭＣＡ，在不同的硫化体系中可提高丁腈橡胶的拉伸强度、硬度，改善丁腈橡胶的耐热老化性能及压缩永久变形性能。更多还原

【Abstract】 The paper relates the appraisal result of the metal coagent MCA in high sulfur,low sulfur and DCP curing systems of NBR. The results have shown that MCA can increase tensile strength and hardness of NBR and also improve the properties of resistance to heat aging and compression set of NBR as well.更多还原