1. Henan Joint International Research Laboratory of Living Polymerizations and Functional Nanomaterials, Henan Key Laboratory of Advanced Nylon Materials and Application, School of Materials Science and Engineering, Zhengzhou University, Zhengzhou 450001, P. R. China
2. Henan Institute of Product Quality Inspection and Technology Research, Zhengzhou 450001, P. R. China
3. Faculty of Engineering, Huanghe S&T University, Zhengzhou 450001, P. R. China