1. College of Textiles and Clothing, Institute of Functional Textiles and Advanced Materials, National Engineering Research Center for Advanced Fire‐Safety Materials D & A (Shandong) Qingdao University Ningxia Road, 308 Qingdao 266071 China
2. The Collaborative Innovation Center for Eco‐Friendly and Fire‐Safety Polymeric Materials (MoE), National Engineering Laboratory of Eco‐Friendly Polymeric Materials (Sichuan), College of Chemistry Sichuan University Chengdu 610064 China