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FR-50 (PE-68)
CAS: 21850-44-2
Brominated flame retardant
Description
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.
Chemical name:
Tetrabromobisphenol A bis (2,3-dibromopropyl ether)
Synonym:
1,1'-(isopropylidene)bis[3,5-dibromo-4-(2,3-dibromopropoxy)benzene]
Molecular formula:
C21H20Br8O2
Molecular weight:
943 g/mol
CAS number:
21850-44-2
EC number:
244-617-5