1. State Key Laboratory of Organic-Inorganic Composites, Beijing University of Chemical Technology, Beisanhuan East Road, Beijing 100029, China
2. Yanshan Branch, National Engineering Research Center for Synthesis of Novel Rubber and Plastic Materials, Sinopec Beijing Research Institute of Chemical Industry, Beijing 102500, China
3. Engineering Research Center of Elastomer Materials on Energy Conservation and Resources, Ministry of Education, Beijing University of Chemical Technology, Beijing 100029, China