School of Safety Engineering;
North China Institute of Science and Technology;
Beijing 101601;
China;
School of Environmental Engineering;
North China Institute of Science and Technology;
Beijing 101601;
China;
National Laboratory of Flame Retardant Materials;
School of Materials Science and Engineering;
BeijingInstitute of Technology;
Beijing 100081;
China;
Flame retardance; Unsaturated polyester resin(UPR); Solid super acid; Cone calorimeter;