1. College of Chemistry & Chemical Engineering Key Laboratory of Environment‐Friendly Polymeric Materials of Anhui Province Anhui University Hefei Anhui 230601 P. R. China
2. Anhui Provincial Key Laboratory of High‐Performance Rubber and Products Anhui Zhongding Sealing Parts Co. Ltd Ningguo Anhui 242399 P. R. China
3. School of Materials Science & Engineering Anhui University Hefei Anhui 230601 P. R. China
4. Longteng Security & Surveillance Technology Co Ltd Lu'an Anhui 237001 P. R. China