%0 Journal Article %T Polyurethane Elastomer Layered Nanocomposite Material for Sports Grounds and the Preparation Method Thereof %A Ren, Chunyan %A Su, Zhanguo %A Su, Yiping %A Wang, Lu %J BioMed Research International %V 2022 %@ 2314-6133 %D 2022-09-02 %I Hindawi %~ DeepDyve