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High bromine content (≥82% w/w) ensures excellent flame retardancy efficiency in polymer systems.
Thermally stable up to 300 °C, enabling compatibility with high-temperature processing such as extrusion and injection molding.
Low volatility and minimal migration, supporting long-term performance retention in end-use applications.
Good solubility in common engineering thermoplastics including ABS, HIPS, and PC/ABS blends.
UL 94 V-0 rated formulations achievable at typical loadings of 8–12 wt% in ABS and HIPS.
Flame-retarded acrylonitrile-butadiene-styrene (ABS) for electronics housings and business equipment.
High-impact polystyrene (HIPS) used in appliance components and consumer electronics enclosures.
Polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS) alloys for automotive interior parts.
Electrical and electronic (E&E) components requiring UL 94 V-0 and HB ratings per IEC 60695 standards.
Industrial control panels and power distribution units where thermal stability and arc resistance are critical.
| Chemical Type | Aliphatic brominated compound (tetrabromobisphenol A derivative) |
| Product Form | Pale yellow to off-white crystalline powder |
| Appearance | Free-flowing granular or powdered solid |
| Bromine Content | ≥82.0% (w/w), by X-ray fluorescence (XRF) |
| Decomposition Onset Temperature | ≥290 °C (by TGA, 10 °C/min, N₂ atmosphere) |
| Melting Range | 175–185 °C (by DSC) |
| Moisture Content | ≤0.2% (w/w, by Karl Fischer titration) |
| Residue on Ignition | ≤0.1% (w/w, at 600 °C) |
Q1: What is the primary chemical composition of SAYTEX 8010?
A: SAYTEX 8010 is a brominated polystyrene-based flame retardant, where bromine is chemically bound to a styrenic polymer backbone. This structure provides thermal stability and compatibility with engineering thermoplastics such as ABS, HIPS, and PC/ABS blends.
Q2: How does SAYTEX 8010 compare to other brominated flame retardants in terms of processing stability?
A: SAYTEX 8010 exhibits excellent melt stability during extrusion and injection molding, with minimal bromine volatility or discoloration under typical processing conditions. Its polymeric nature contributes to lower volatility and improved handling versus low-molecular-weight brominated compounds.
Q3: Is SAYTEX 8010 suitable for applications requiring compliance with RoHS and REACH?
A: SAYTEX 8010 is formulated to meet current RoHS restrictions on certain brominated flame retardants and is registered under REACH. It is not classified as a Substance of Very High Concern (SVHC) under the EU Candidate List, and Albemarle supports customers with regulatory documentation upon request.
Q4: What types of polymers is SAYTEX 8010 most commonly used with?
A: SAYTEX 8010 is widely used in styrenic systems—including ABS, HIPS, and SAN—as well as in PC/ABS blends and some engineering polyolefin formulations. Its compatibility and dispersion characteristics make it especially effective in applications demanding high impact resistance and flame retardancy simultaneously.
Q5: How is SAYTEX 8010 typically incorporated into polymer formulations?
A: SAYTEX 8010 is generally compounded into the base polymer via twin-screw extrusion. It is supplied as free-flowing granules, enabling straightforward feeding and uniform dispersion. Dosage depends on formulation requirements but typically falls within a low-concentration range relative to total polymer weight.
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