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High bromine content (≥78% w/w) for efficient flame inhibition in polymer matrices.
Thermally stable up to 300 °C, enabling compatibility with high-processing-temperature engineering plastics.
Low volatility and minimal migration, supporting long-term performance retention in finished parts.
Excellent compatibility with polyolefins, ABS, HIPS, and thermoplastic elastomers.
Meets UL 94 V-0 rating at appropriate loadings in multiple resin systems.
Flame-retarded polypropylene (PP) for automotive interior components.
ABS and HIPS housings for consumer electronics and office equipment.
Thermoplastic elastomer (TPE) cables and wire jacketing requiring halogen-based FR performance.
Electrical enclosures and connectors demanding consistent ignition resistance.
Industrial appliance housings subject to stringent flammability standards (e.g., UL 94, IEC 60695).
| Chemical Type | Polybrominated diphenyl ether (PBDE)-free brominated aromatic compound |
| Product Form | Free-flowing white to off-white granular solid |
| Appearance | Granules, uniform size distribution |
| Bromine Content | ≥78% (w/w, by XRF) |
| Melting Point | 170–180 °C (DSC, onset) |
| Thermal Decomposition Onset | ≥300 °C (TGA, air, 10 °C/min) |
| Primary Applications | Polyolefins, ABS, HIPS, TPEs |
| Key Features | High efficiency, low volatility, good polymer compatibility |
Q1: What is the primary chemical composition and structural class of Saytex HP-800?
A: Saytex HP-800 is a brominated aromatic compound based on tetrabromobisphenol A (TBBPA) chemistry, specifically formulated as a reactive or additive flame retardant with high thermal stability and low volatility.
Q2: In which polymer systems is Saytex HP-800 most commonly used?
A: It is widely employed in engineering thermoplastics such as polycarbonate (PC), PC/ABS blends, and polybutylene terephthalate (PBT), where it delivers effective flame retardancy while maintaining good mechanical properties and processability.
Q3: How does Saytex HP-800 perform in terms of thermal stability during standard polymer processing?
A: Saytex HP-800 exhibits excellent thermal stability, supporting typical melt processing temperatures up to approximately 300 °C without significant decomposition—making it suitable for extrusion, injection molding, and other common thermoplastic fabrication methods.
Q4: Is Saytex HP-800 compatible with common antimony-based synergists?
A: Yes, Saytex HP-800 is routinely used in combination with antimony trioxide (Sb₂O₃) to enhance flame-retardant efficiency, particularly in halogen-synergized systems where reduced loading levels are desired.
Q5: What are key handling and storage considerations for Saytex HP-800?
A: It should be stored in a cool, dry place away from direct sunlight and strong oxidizing agents. Standard industrial hygiene practices apply—avoid inhalation of dust and prolonged skin contact; refer to the Safety Data Sheet (SDS) for detailed occupational health guidance.
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