1. College of Chemistry and Chemical Engineering, Key Laboratory of Environment-Friendly Polymeric Materials of Anhui Province; Anhui University; Hefei 230601 Anhui China
2. College of Polymer Science and Engineering, State Key Laboratory of Polymer Materials Engineering; Sichuan University; Chengdu 610065 Sichuan China
3. School of Chemical Engineering; Nanjing University of Science and Technology; Nanjing 210094 Jiangsu China