SFR 3% FFFP (Film Forming Fluoroprotein Foam Concentrate) is a highly effective firefighting foam with superior flame knockdown capabilities and enhanced burn-back resistance, particularly when used with dry chemical powder. This concentrate is made from hydrolyzed protein foam compound, preservatives, and special fluorinated surfactants, providing synergistic benefits and multiple advantages over ordinary protein foam. It is suitable for protecting high-risk areas due to its excellent performance characteristics.
| Property | Description |
|---|---|
| Type | 3% Film Forming Fluoroprotein Foam Concentrate |
| Appearance | Dark Brown Liquid |
| Smell | Characteristic |
| Specific Gravity at 20°C | 1.14-1.18 |
| pH at 20°C | 6.5-8.5 |
| Viscosity at 20°C | < 20 cSt |
| Surface Tension | Approx 18 dynes/cm |
| Interfacial Tension | < 4 mN/m |
| Pour Point | Less than -15°C |
| Freezing Point | -17°C |
| Sludge Content | Less than 0.25% |
| Expansion | ≥ 7.0 |
| 25% Drainage Time | ≥ 3:00 |
| Storage/Usage Temperature | 35°F (1.7°C) to 120°F (49°C) |
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