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This product is made with fluorocarbon and hydrocarbon surfactants as basic material.
It is a kind of high efficient foam extinguishing agent with better fluidity, faster extinguishment and longer storage.
It is also applicable to put out large range's fire of oil stock tank.
Item | Technical Norm |
PH Value | 6.0-9.5 |
Freezing Point | -4°C-0°C |
Property of resisting congealment and dissolution | Well dissolvable and transparent liquid |
Fluidity | Rate of foam flow exceeds that of reference liquid |
Spreading Coefficient | Positive spreading |
Sediment | Before aging,≤0.25, sediment can leak from the sieve whose specification is 180μm;After aging,≤1.00, sediment can leak from the sieve whose specification is 180μm |
Foam Expansion | The deviation is not more than 1.0 or is not more than 20%of the characteristic value. |
25%Drainage Time | The deviation is not more than 20% |
Fire-extinguishing Time | ≤4min |
Burn-back Time | ≥10min |
Storage:Stored in cool,ventilated and dry storeroom under temperature 0°C--40°C; | |
Effective period:8 years; | |
Offer you cold-resistant and seawater-resistant products. |
AFFF Aqueous film-forming foam extinguishing agent