white or off white crystalline powder .It is a fatty kind of fire retardant with high bromine, It's fire retardance is better than bromine-grouping fire retardant, heat stability is better than bromine-grouping fatty fire retardant. It is used as fire retardant of EPS, PP, impact-resisting .polystyrene, PE, PC and unsaturated polyester. Trade name :CD-75P, FR-1206 or HBCD