1. Department of Polymer Materials and Chemical Engineering
2. School of Materials Science and Engineering
3. East China Jiaotong University
4. Nanchang 330013
5. P. R. China
6. Polymer Research Institute
7. State Key Laboratory of Polymer Materials Engineering
8. Sichuan University
9. Chengdu 610065
10. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation Southwest Petroleum University
11. Chengdu 610500