Soluble in alcohol, toluene, acetone, insoluble in water.
EcoFlame B-627 flame retardant is a stable, reactive bromine-containing diester/ether diol of tetrabromophthalic anhydride.
This product has the characteristics of high temperature and precipitation, non- corrosive metal surface, does not interfere with the stability of the catalyst.
Bromine content （%）: 42.0min
Acid value (mgKOH/g): 1.0max
Viscosity cps at 25 ℃: 15,000-30,000
Hydroxyl number(mgKOH/g): 200-275
The nominal structure of B-627 flame retardant is a mixed ester of tetrabromophthalic anhydride with diethylene glycol and propylene glycol, and is a reactive flame retardant, mainly for the hardness of the polyurethane foam flame retardant adhesives and coatings.
Package & Storage
Package： EcoFlame B-627 was packed in 200L galvanized iron bucket, 250KG/ bucket,20Mt per 20’FCL.