Specifications
| Parameter | Details |
|---|---|
| Product Name | SFR-ATO Modified Antimony Trioxide |
| Appearance | White to Light Gray Powder |
| Particle Size | ≤3 μm (Ultra-Fine for Superior Dispersion) |
| Density (g/cm³) | 5.0–5.5 |
| Solubility | Insoluble in Water; Compatible with EPDM, Rubber, and Polymers |
| Active Components | Surface-Modified Antimony Trioxide with ATO (Antimony Tin Oxide) Synergism |
2. Compliance with Standards
SFR-ATO adheres to UL94 V-0, EU RoHS/REACH, and IEC 61034 (low smoke emission). Its halogen-free formulation ensures low smoke and non-toxic emissions during combustion, making it suitable for environmentally sensitive applications.
3. Applications
- Automotive Industry: Flame-retardant EPDM rubber seals, gaskets, and hoses.
- Construction Materials: Fire-resistant rubber sheets for roofing and waterproofing.
- Electrical Insulation: Components for high-voltage cables and enclosures.
- Public Transportation: Rubber parts for trains, buses, and subway systems.
4. Advantages and Features
- Enhanced Flame Retardancy: The surface modification with ATO improves dispersion and synergism, reducing the required dosage while maintaining UL94 V-0 ratings.
- Low Smoke and Toxicity: Meets IEC 61034 standards, ensuring visibility and safety during fires.
- Thermal Stability: Maintains performance at 220–300°C, ideal for high-temperature processing.
- Environmental Safety: Halogen-free formulation reduces corrosive gas emissions and environmental harm.
