School of Materials Science and Engineering, Southeast University, Nanjing 211189, China;
Department of Materials Engineering, Nanjing Institute of Technology, Nanjing 211167, China;
School of Materials Science and Engineering, Southeast University, Nanjing 211189, China;
School of Materials Science and Engineering, Southeast University, Nanjing 211189, China;
School of Materials Science and Engineering, Southeast University, Nanjing 211189, China;
organic polymer materials; phenol-formaldehyde resin; boron carbide; modification;