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High bromine content (≥82%) ensuring superior flame inhibition efficiency in polymer matrices.
Excellent thermal stability, maintaining performance up to 300°C during standard processing conditions.
Good compatibility with common engineering thermoplastics including ABS, HIPS, and PC/ABS blends.
Low volatility and minimal migration, contributing to long-term flame-retardant durability.
Compliant with RoHS Directive (2011/65/EU) for restricted substances — excluding exemptions applicable to DecaBDE under Annex III.
Flame retardancy for acrylonitrile–butadiene–styrene (ABS) used in electrical enclosures and consumer electronics housings.
Enhancing fire safety in high-impact polystyrene (HIPS) for TV back covers and office equipment casings.
Key additive in PC/ABS alloy systems for automotive interior components requiring UL94 V-0 rating.
Flame-retardant formulation for polypropylene (PP) in wire & cable jacketing where halogen-based synergy is utilized.
Supporting fire performance in rigid PVC compounds for building and construction profiles.
| Chemical Type | Decabromodiphenyl ether (DecaBDE), C₁₂Br₁₀O |
| Product Form | Powder |
| Appearance | White to off-white crystalline powder |
| Bromine Content | ≥82.0% (w/w) |
| Moisture Content | ≤0.2% (by KF titration) |
| Residue on Sieve (150 µm) | ≤0.1% |
| pH (5% aqueous suspension) | 5.5–7.0 |
| Heavy Metals (as Pb) | ≤20 ppm |
Q1: What are the primary polymer systems compatible with this flame retardant?
A: Domestic Decabromodiphenyl Ether is commonly used in thermoplastic polymers such as ABS, HIPS, and polyolefins where brominated flame retardancy is required. It exhibits good compatibility and dispersion in these matrices, especially when compounded with synergists like antimony trioxide.
Q2: How does thermal stability affect processing performance?
A: This compound demonstrates adequate thermal stability for standard extrusion and injection molding conditions. However, prolonged exposure above 220 °C may lead to partial decomposition; therefore, optimized processing parameters and residence time control are recommended to maintain efficacy and minimize discoloration.
Q3: Is this product suitable for applications requiring compliance with RoHS or REACH?
A: Decabromodiphenyl ether is subject to restrictions under EU REACH Annex XVII and is not compliant with RoHS for new electrical and electronic equipment placed on the EU market. Customers must verify current regulatory status for their target region and application scope prior to use.
Q4: What is the typical dosage range for effective flame retardancy?
A: Effective loading generally ranges from 0.1% to 2% by weight in the final polymer formulation, depending on base resin, desired fire performance level (e.g., UL 94 V-0), and presence of synergists. Optimization through small-scale trials is strongly advised.
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