1. Key Laboratory of Rubber-Plastics, Ministry of Education/Shandong Provincial Key Laboratory of Rubber-Plastics, Qingdao University of Science & Technology, Qingdao 266042, P. R. China
2. CAS Key Laboratory of Bio-based materials, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Songling Road 189 , Qingdao 266101, P. R. China
3. Innovation Research Institute of Shandong High-Speed Group, Longding Avenue , Jinan 250098, China