%0 Journal Article %T Advances in catalytic systems and application status of polyolefin elastomer %A Liu, Ze %A Yang, Weiqun %A Chen, Yanjun %A Liu, Shaofeng %J Proceedings of SPIE %V 12801 %P 128010S-128010S-5 %@ 0277-786X %D 2023-10-25 %I SPIE %~ DeepDyve