Based on the mechanism of catalyst deactivation at high temperature, the effect of accelerated aging method on deactivation was studied.

基于催化剂高温失活机理，分析了不同快速老化方法对催化剂劣化强度的影响。

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In this paper, the characteristics of natural and accelerated aging of rubber product is discussed. Also, the method and procedure of accelerated ageing tests and the test results are presented.

文中讨论了橡胶制品的自然老化与加速老化的特点，介绍了固体火箭发动机用橡胶制品加速老化试验的方法和步骤，并给出了试验结果与结论。

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