... used for plastics on flame-retardant, widely used for PP,PE,PS,ABS resin, rubber, fiber,etc, high ... molecular material and electronic industry,especially for PP plastics. It is the most excellent flame-retardant for ... PP plastics now.Molecular FormulaC21H20Br8O2CAS No.21850-44- ... ≤0.30%Acetone Insoluble≤0.06%PackingPE/PP Bags,25kgs/bag BDDP