1. College of Materials Science and Engineering, Key Laboratory of Polymeric Composition and Modification, Qiqihar University; Wenhua Street 42 Qiqihar 161006 China
2. Daqing Petrochemical Company; Long Feng District Daqing 163714 China
3. Graduate School of Science and Technology, Niigata University; 2-8050 Ikarashi, Nishi-ku Niigata 950-2181 Japan
4. School of Material Science and Engineering, Shanghai University; Shangda Street 99, Mailbox 152 Shanghai 200444 China