Specifications
| Parameter | Details |
|---|---|
| Product Name | SFR-3B2 Special Flame Retardant for EPDM Rubber Extrusion |
| Appearance | White Fine Powder |
| Particle Size | ≤3 μm (Ultra-Fine for Superior Dispersion) |
| Density (g/cm³) | 1.2–1.3 |
| Solubility | Insoluble in Water; Compatible with EPDM Processing Oils |
| Active Components | Halogen-Free Phosphorus-Nitrogen Synergistic System |
Compliance with Standards
SFR-3B2 adheres to international safety regulations, including UL94 V-0 (for rubber compounds), EU RoHS/REACH, and NFPA 701. Its halogen-free formulation ensures low smoke and toxic fume emissions during combustion, making it suitable for environmentally sensitive applications.
Applications
- Automotive Industry: Flame-retardant EPDM rubber seals, gaskets, and hoses.
- Construction Materials: Fire-resistant EPDM rubber sheets for roofing, waterproofing, and building interiors.
- Electrical Insulation: EPDM rubber components for high-voltage cables and electrical enclosures.
- Public Transportation: EPDM rubber parts for trains, buses, and subway systems.
Advantages and Features
- High-Efficiency Flame Retardancy: Achieves UL94 V-0 rating with a low dosage (10–15 phr), minimizing impact on rubber’s mechanical properties.
- Environmental Safety: Halogen-free formulation reduces corrosive gas emissions and environmental harm.
- Thermal Stability: Maintains performance at 220–300°C, ideal for high-temperature EPDM extrusion processes.
- Process Compatibility: Easy to blend with EPDM rubber via standard extrusion methods, ensuring consistent quality and processing efficiency.
