Brominated Polystyrene (CAS 88497-56-7) Technical Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Brominated Polystyrene | Traditional Halogenated FR |
|---|---|---|
| CAS Number | 88497-56-7 | N/A |
| Molecular Formula | C10H13Br | Varies |
| Bromine Content | 66-68% | 50-60% |
| Thermal Decomposition | >330°C | 250-300°C |
| ROHS Compliance | Full | Partial |
2. Industrial Applications
2.1 Primary Functions
- Flame retardant for engineering thermoplastics
- Thermal stabilizer for high-temperature processing
- Anti-dripping agent in polymer composites
2.2 Material Compatibility
| Polymer Matrix | Recommended Loading | UL94 Rating Achievable |
|---|---|---|
| PBT | 10-17% | V-0 (0.8mm) |
| PET | 12-15% | V-0 (1.6mm) |
| PA6/PA66 | 18-21% | V-0 (0.8mm) |
3. Client Success Stories
3.1 Automotive Connector Manufacturer
Challenge: Achieve V-0 rating in PBT components while maintaining CTI >600V
Solution: 14% BPS + 4% Sb2O3 formulation
Result: UL94 V-0 compliance with 92% retention of original mechanical properties
3.2 Electronics Housing Producer
Challenge: Eliminate surface blooming in black PA66 housings
Solution: 19% BPS masterbatch integration
Result: Zero surface migration after 1000hrs @85°C/85% RH testing
4. Safety Protocols
4.1 Handling Requirements
- PPE: N95 respirator, chemical goggles, nitrile gloves
- Ventilation: Local exhaust ≥1.0 m/s capture velocity
- Storage: Maintain <25°C in sealed polyethylene containers
4.2 Emergency Procedures
| Exposure Type | First Response |
|---|---|
| Ocular | 15min flush with 0.9% saline solution |
| Dermal | Water wash + pH-neutral cleanser |
| Inhalation | Immediate fresh air exposure |
5. Technical Consultation
For formulation assistance or material sampling:
Email: info@vivalr.com
Tel: +86 15866781826
Request Product Specifications
Complete our technical questionnaire to receive:
– Full SDS documentation
– Compatibility test reports
– Custom formulation guidelines
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