1. National Laboratory of Flame Retardant Materials
2. National Engineering and Technology Research Center of Flame Retardant Materials
3. School of Materials Science and Engineering
4. Beijing Institute of Technology
5. Beijing 100081
6. Engineering Laboratory of Non-halogen Flame Retardants for Polymers
7. School of Materials Science and Mechanical Engineering
8. Beijing Technology and Business University
9. Beijing 100048
10. P. R. China