1. College of Material Science and Engineering
2. Shenyang University of Chemical Technology
3. Shenyang 110142
4. China
5. CAS Key Laboratory of High-Performance Synthetic Rubber and Its Composite Materials
6. Lanzhou Petrochemical Research Center
7. Petrochemical Research Institute
8. PetroChina
9. Lanzhou
10. Changchun Institute of Applied Chemistry
11. Chinese Academy of Sciences
12. Changchun 130022
13. P. R. China