- Chemical Name:2,2-Bis(bromomethyl)propane-1,3-diol
- Chemical Family:Alkyl Halides
- Functions:Flame Retardant
- Compatible Polymers & Resins:Polyurethanes (PU), Polyesters
- Synonyms:1,3-Dibromo-2,2-bis(hydroxymethyl)propane, 1,3-Dibromo-2,2-dihydroxymethylpropane, 1,3-Dibromo-2,2-dimethylolpropane, 2,2-Bis(bromomethyl)-1,3-propanediol, 2,2-Dibromomethyl-1,3-propanediol, Dibromoneopentyl glycol, NSC 9001, Pentaerythritol dibromide, Pentaerythritol dibromohydrin
BroShield® 5220 is a reactive flame retardant comprising 60% aliphatic bromine. It proves exceptionally effective as a reactive flame retardant for polyurethanes and unsaturated polyesters. Its elevated bromine content, coupled with outstanding light stability and chemical resistance properties, establishes it as a favorable choice over halogenated anhydride flame retardants.