Chemical Name: Tetrabromobisphenol A
Synonyms: TBBPA; Four Tetrabromobisphenol
CAS No.: 79-94-7
Molecular Formula: C15H12Br4O2
Molecular Weight: 543.87
Parameter | Specification | Grade Comparison |
---|---|---|
Chemical Formula | C15H12Br4O2 | Industrial vs Electronic Grade |
Purity | ≥98.5% | Standard (98.5%) vs High-Purity (99.9%) |
Melting Point | 178-181°C | Varies by crystallization method |
Bromine Content | 58-60% | Consistent across commercial grades |
Thermal Stability | >300°C | Superior to alternative brominated flame retardants |
Industry | Application | Performance Benefit |
---|---|---|
Electronics | PCB laminates | UL94 V-0 compliance |
Construction | Polycarbonate panels | Non-drip char formation |
Automotive | Polymer components | Low smoke emission |
Textiles | Back-coating treatments | Wash durability |
Challenge: Achieve 5G circuit board flammability standards without compromising signal integrity
Solution: 22% TBBPA loading in epoxy composite
Result: 35% reduction in dielectric loss tangent vs phosphate esters
Challenge: Meet FMVSS 302 requirements with recyclable materials
Solution: TBBPA/ATO synergistic system in PP composites
Result: 50% faster recycling cycle vs halogen-free systems
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