Tetrabromophthalic anhydride
Chemical name: Tetrabromophthalic anhydride
Brand Name: RK-463
Similar product name: PHT-4
CAS Number: 632-79-1
Molecular formula: C8Br4O3
Molecular weight: 463.7
Product Usage:
RK-463 is an acid-based flame retardant with high bromine content. As a reactive flame retardant, it is mainly used for polyurethane rigid foam, unsaturated polyester resin, epoxy resin. In addition, RK-463 The derivatives can be used for flame retardant treatment of wire and cable, wool fabrics. As an additive flame retardant, it can be used in PP, PE, PS coatings, textiles, etc.
Technical indicators:
|
items |
Metrics |
Test Results |
|
Appearance |
white powder |
white powder |
|
Bromo Content % |
67min |
67.8 |
|
Melting point ℃ |
270min |
274 |
|
Sulfide % |
0.3max |
0.12 |
|
Moisture % |
0.2max |
0.1 |
Packing: RK-463 is packed in 25KG paper-plastic composite bag, 40 bags/tray, 20Mt/20’FCL.
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