Powder Terabromphthalic Anhydride [Tbpa]

We are exporting, manufacturing & supplying Terabromphthalic Anhydride [TBPA] from Weifang, Hansong, China.

1.Description of product:
Product Name: Tetrabromophthalic Anhydride [ TBPA ]
Equivalent Name: Albemarle Saytex RB-49; Greatlakes PHT4
Cas No.: 632-79-1
Molecular Weight: 464

2.Application of product :
Used in polyester, unsaturated polyester, epoxy resin, as a reactive flame-retardant; used in polystyrene, polypropylene, polyethylene and ABS resin, as a additive flame retardant; used in various engineering plastics to resist burning based on its excellent thermal stability.

It is a highly efficient reactive aromatic bromine source. In some cases ItAcA A s derivatives can be substituted for higher bromine-containing flame retardants , allowed for the highest level of bromine to be reacted into unsaturated polyesters at comparable monomer levels.

3.Typical properties of product:
Appearance................................................................... white powder.
Bromine%............................................................................ 67 min.
Melt pointA A CAcA A ...................................................................... 270 min.
Sulphate%............................................................................0.3 max.
Volatile%............................................................................ 0.2 max.