The test method of OIT was introduced,The infection factors of OIT for the polyolefine materials were investigated.The infection rules about temperature and flux were summarized.

• 介绍了氧化诱导测试方法,探讨了聚烯烃材料氧化诱导期的影响因素,总结出了温度、流量对其稳定性的影响规律。