The composite materials are widely used nowadays and their safeties are much more concerned.At the same time the needs of flame retarded materials and flame retardant grows rapidly.

• 随着高分子材料应用范围的日益扩大，其制品的安全性愈加受到重视， 因此阻燃制品发展迅速，阻燃剂需求量急剧增加。