Oxygen consumption for PVC. EPR and CSM as the cable insulation materials after irradiation and thermal aging were measured by using gas chromatograph in order to study the lifetime estimation.

• 采用气相色谱定量测量了聚氯乙烯（PVC）、乙丙橡胶（EPR）和氯磺化聚乙烯 （CSM）等线缆绝缘材料经辐照后在不同温度下热老化过程中的 O2消耗量。