1. Key Laboratory of Biobased Polymer Materials, Shandong Provincial Education Department, College of Polymer Science and Engineering, Qingdao University of Science and Technology, Qingdao, Shandong 266042, China
2. Analyses and Testing Center, Qingdao University of Science and Technology, Qingdao, Shandong 266042, China
3. College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao, Shandong 266042, China