EcoFlame B-463 (Tetrabromophthalic Anhydride)
Identification
1. Chemical Name: Tetrabromophthalic Anhydride
2. Product Code: EcoFlame B-463
3. CAS No.: 632-79-1
4. Equivalent Product: PHT-4
5. Molecular Formula: C8Br4O3
6. Molecular Weight: 463.7
7. Chemical Structure:
Applications
1. As a reactive flame retardant, EcoFlame B-463 is able to provide good flame retardancy for unsaturated polyester and epoxy resin.
2. Our product can work as an additive burning-resistant agent as well, which makes it suitable for polystyrene, polypropylene, ABC resin, etc.
| Item | Limit | Test result |
| Appearance | White or yellowish powder | White powder |
| Bromine content (%) | 67 Min. | 67.8 |
| Melting point (°C) | 270 Min. | 274 |
| Sulphate (%) | 0.1 Max. | 0.072 |
| Moisture (%) | 0.2 Max. | 0.1 |
Packing
EcoFlame B-463 is packed in 25kg paper bags, and 40 bags are placed on one pallet or in Jumbo bag. The shipping weight is 20MT/20'FCL.
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