Product details
Technical Data
| Items | Standard | ||
| Proportioning rate | AFFF 1% | AFFF 3% | AFFF 6% |
| Appearance | Light yellowish liquid | ||
| PH value at 20℃ | 6.0-9.5 | ||
| Freezing point | -30℃ adjustable | -10℃ adjustable | -12℃ adjustable |
| Surface tension(mN/m) | 17.2+/-10% | 17.1+/-10% | 17.2+/-10% |
| Interfacial tension(mN/m) | 2.8 +/-1.0 | 2.4 +/-1.0 | 2.4 +/-1.0 |
| Foam Expansion at 20℃ | 6.5 +/-1.0 or 20% | 6.4 +/-1.0 or 20% | 6.1 +/-1.0 or 20% |
| 25% Drainage Time at 20℃(min) | 1.9 +/- 20% | 2.9 +/- 20% | 3.0 +/- 20% |
| Extinguishi Time (min) | ≤3.0 | ≤3.0 | ≤3.0 |
| 25% Fire-Resistance Time (min) | ≥10.0 | ≥10.0 | ≥10.0 |
| Shelf life | 10 years | ||
| Approval | EN1568 Part 3,ICAO Level B,CCS,IMO MSC.1/Circ1312 | ||
LCF-AFFF 3% is an aqueous film forming foam concentrate (AFFF) consisting of a blend of fluorocarbon-,hydrocarbon surfactants and various solvents and stabilisers. Only C6 Pure fluorosurfactants are used in LCF-AFFF formulations.
AFFF 3% utilises the unique film forming effect to cut off oxygen supply to the fire and the oleophobic properties of the foam enables a stable foam blanket to suppress reignition of the fire.
Application
Application:
Class B fires of hydrocarbon fuel
Oil field and oil depots,coal mines,large chemical plant,airports and marine ships;
Storage tanks(non-polar solvent type only);
Flammable liquid containment areas(non-polar solvent only);
Truck/rail loading or unloading facilities;
Processing/storage facilities;
Docks/marine tankers;
Crash Fire Rescue.