Specifications
| Parameter | Details |
|---|---|
| Product Name | SFR-3E Special Flame Retardant for EPDM Rubber Molding |
| Appearance | Off-White to Light Gray Powder |
| Particle Size | ≤3 μm (Ultra-Fine for Enhanced Dispersion) |
| Density (g/cm³) | 1.15–1.25 |
| Solubility | Insoluble in Water; Compatible with EPDM Processing Oils |
| Active Components | Phosphorus-Nitrogen Synergistic System (Halogen-Free) |
Compliance with Standards
SFR-3E meets international safety regulations, including UL94 V-0 (for rubber compounds), EU RoHS/REACH, and NFPA 701. It is halogen-free, ensuring low smoke and toxic fume emissions during combustion, making it suitable for environmentally sensitive applications.
Applications
- Automotive Components: Flame-retardant EPDM rubber seals, gaskets, and hoses.
- Construction Materials: Fire-resistant EPDM rubber sheets for building interiors, roofing, and waterproofing.
- 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 (12–18 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 molding processes.
- Process Compatibility: Easy to blend with EPDM rubber via standard mixing methods, ensuring consistent quality and processing efficiency.
