1. State Key Laboratory of Polymer Physics and Chemistry
2. Changchun Institute of Applied Chemistry
3. Chinese Academy of Sciences
4. Changchun 130022
5. P. R. China
6. Polymer Materials Research Center
7. College of Materials Science and Chemical Engineering
8. Harbin Engineering University
9. Harbin 150001
10. Wego Holding Company Limited
11. Weihai 264200