1. School of Chemical Engineering, Sichuan University, Chengdu 610064, China
2. The Collaborative Innovation Center for Eco-Friendly and Fire-Safety Polymeric Materials, National Engineering Laboratory of Eco-Friendly Polymeric Materials (Sichuan), Sichuan University, Chengdu 610064, China
3. College of Chemistry, Sichuan University, Chengdu 610064, China
4. Analytical & Testing Center, Sichuan University, Chengdu 610064, China
5. State Key Laboratory of Polymer Materials Engineering, Sichuan University, Chengdu 610064, China