It has been proved that the CERES is equivalent to the organotin in thermal stabilization of PVC during thermoageing, and their mixture has synergistic combination.

• 利用紫外/可见光谱分析跟踪共轭双键在热老化过程一的变化，比较CERES、有机锡及两者的复合稳定剂的热老化稳定性能，发现CERCS与有机锡的稳定性能相当，复合稳定剂具有协同效应。