1. Key Laboratory of High Performance Plastics, Ministry of Education. National & Local Joint Engineering Laboratory for Synthesis Technology of High Performance Polymer. College of Chemistry, Jilin University, 2699 Qianjin Street, Changchun 130012, P. R. China
2. College of Chemical Engineering, Changchun University of Technology, 2055 Yan’an Street, Changchun 130012, P.R. China