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CAS No.
88497-56-7
Molecular Formula
(C₈H₇Br)ₙ
Molecular Weight
Polymeric
Other Names
BPS
Brominated PS
Brominated Polystyrene is a bromine-containing polymer material with excellent thermal stability and flame-retardant performance. It is typically supplied as a white to off-white powder or granules, featuring high bromine content and good compatibility with various polymer systems.
Due to its stable polymer backbone and efficient flame-retardant mechanism, Brominated Polystyrene is widely used in engineering plastics, electronic materials, and industrial polymer formulations where enhanced fire resistance and processing stability are required.
High bromine content for effective flame retardancy
Excellent thermal stability during processing
Low migration and good long-term performance
Good compatibility with multiple polymer matrices
Stable polymer structure with consistent quality
Minimal impact on mechanical properties
Suitable for high-temperature processing systems
Reliable performance in industrial applications
Engineering Plastics and Polymer Compounds
Brominated Polystyrene is widely used as a flame retardant in engineering plastics such as ABS, HIPS, and polyamide compounds, helping materials meet stringent fire safety standards while maintaining mechanical strength.
Electronic and Electrical Materials
In electronic housings, connectors, and components, the product enhances flame resistance and thermal stability, supporting safe operation under elevated temperatures.
Industrial Plastic Processing
The product is applied in various industrial polymer formulations to improve fire resistance and processing safety, especially in applications requiring low volatility and stable performance.
Material Development and R&D
Brominated Polystyrene is also used in research and material development projects for flame-retardant polymer systems and customized compound formulations.
| Item | Specification |
|---|---|
| Product Name | Brominated Polystyrene |
| CAS Number | 88497-56-7 |
| Appearance | White to off-white powder or granules |
| Bromine Content | Approx. 60–68% |
| Thermal Stability | High |
| Solubility | Insoluble in water |
| Decomposition Temperature | >300°C |
| Purity | Conforms to standard |
High flame-retardant efficiency
Excellent heat resistance
Low volatility and migration
Stable processing behavior
Good dispersion in polymer systems
Consistent batch-to-batch quality
Suitable for demanding applications
Widely used industrial flame retardant
| Item | Details |
|---|---|
| Standard Packaging | 25kg bag |
| Storage Conditions | Cool, dry, well-ventilated area |
| Shelf Life | 24 months |
Q1: What is Brominated Polystyrene mainly used for?
A1: It is mainly used as a flame retardant in engineering plastics, electronic materials, and industrial polymer formulations.
Q2: Does Brominated Polystyrene affect mechanical properties?
A2: It is designed to provide flame retardancy with minimal impact on mechanical performance when properly formulated.
Q3: Is Brominated Polystyrene suitable for high-temperature processing?
A3: Yes, it has excellent thermal stability and is suitable for high-temperature polymer processing.
Q4: Can Brominated Polystyrene be used in industrial-scale production?
A4: Yes, it is widely used in large-scale polymer compounding and manufacturing processes.
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