【摘要】 进行了乙丙胶M 2 0 4和M 2 0 9 7在推进剂中的加速老化试验 ,经过对试验数据的处理 ,初步发现时间外延方法适用于预测橡胶材料在特种介质中的老化性能变化更多还原

【Abstract】 A accelerated aging test of ethylene propylene rubber M204 and M209 7 in propellant was carried out. After treating the test date, we found initially that it was suitable to anticipate the change of aging property change of rubber material in special medium by time epitaxial method.更多还原