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Home » Products » Flame Retardants » Halogenated Flame Retardant » EcoFlame B-627 (Tetrabromophthalic Anhydride Based Diol)

EcoFlame B-624

EcoFlame B-624

Chemical Name: Tetrabromobisphenol A Bis(allyl ether) 
Brand Name: EcoFlame B-624
CAS NO.: 25327-89-3
Chemical Formula: C21H20Br4O2 
Molecular Weight: 624
Chemical Structure:
EcoFlame B-624

EcoFlame B-624 is an aromatic brominated flame retardant that is a particularly suitable additive flame retardant for use in EPS and foam polystyrene. The unsaturated end groups provide the unique initiation of the flame retardant performance.

EcoFlame B-624 is also used in low levels with other flames retardants, such as EcoFlame B-641(HBCD) to provide a synergistic response to fire tests. EcoFlame B-624 has an excellent UV stability and styrene solubility for a wide array of uses.

Technical Data Sheet
Items Specification
Appearance White powder
Bromine content % 51.0 min
Melting point ℃ 115-120
Loss On Drying % 0.3max

EcoFlame B-624 was packed in 25kg paper bag, 40 bags on pallet, Or Jumbo bag, total 20Mt per 20’FCL.

EcoFlame B-624
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