1. School of Chemical Engineering and Technology
2. Tianjin University
3. Tianjin 300350
4. P. R. China
5. State Key Laboratory for Modification of Chemical Fibers and Polymer Materials
6. College of Materials Science and Engineering
7. Donghua University
8. Shanghai 201620
9. A. V. Topchiev Institute of Petrochemical Synthesis of Russian Academy of Sciences
10. Moscow
11. Russia