Brominated flame retardant
FR-50 is a flame retardant containing both aromatic and aliphatic bromine. It’s is designed for use in polyolefin and styrenic resins, providing a UL94 V-2 rating. It can also be applied to polypropylene, to reach a V-0 rating.
Tetrabromobisphenol A bis (2,3-dibromopropyl ether)