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FR-50 (PE-68)

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

Common applications

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