- Product Name: Brominated SBS
- CAS: 1195978-93-8
- Catalog: HG-BULK034
- Applications: Construction, Polymers.
Alfa Chemistry's brominated SBS (Br-SBS) is a cutting-edge, environmentally friendly flame retardant, offering high thermal stability, excellent processability, and superior fire resistance. This brominated butadiene/styrene copolymer provides a safe alternative to the widely used hexabromocyclododecane (HBCD).
Key Features
Environmental Friendliness
- As an eco-conscious alternative to traditional brominated flame retardants, Br-SBS is environmentally safe.
High Thermal Stability
- Br-SBS maintains its integrity at processing temperatures of up to 230°C or higher.
Low Shear Force in Processing
- This product features a low shear strength, allowing for smooth handling and minimal degradation during the manufacturing process.
Technical Data
| Items | Specification |
| Appearance | White or off-white solid |
| Bromine content | ≥ 65% |
| Weight loss on heating (5%) | ≥ 256℃ |
| Volatile matter | ≤ 0.3% |
| pH | 5.5-7.5 |
Applications
Br-SBS is widely used in various industries where enhanced fire resistance is essential. Below are the primary applications of Br-SBS:
Construction
- Br-SBS is commonly used in the production of exterior wall insulation materials, including EPS (expanded polystyrene) and XPS (extruded polystyrene), where high fire resistance is required. It is also used in other construction materials such as unsaturated polyester resins.
Polymers
- This flame retardant is suitable for a wide range of polymers, including polystyrene, polypropylene, ABS (acrylonitrile butadiene styrene), polyethylene, and polycarbonate, ensuring fire safety in various products like packaging, electronics, and automotive components.
Storage and Packaging
- Storage Conditions: Stored in a cool, dry place, away from direct sunlight and high temperatures.
- Packaging: Packaged in 20 kg paper-plastic composite bags.
Alfa Chemistry's brominated SBS (Br-SBS) is an environmentally friendly, high-performance flame retardant, offering enhanced fire resistance, thermal stability, and compatibility with various materials for construction, plastics, and foam applications. For more information, please feel free to contact us.
