This fire fighting extinguishing agent is used to put out limited range's fires at coal mine etc.

This product is made with high efficient foam booster as basic material. It is a kind of synthetic foam extinguishing agent and used at coal mine, airfield, vessel etc.

Item		Technical Norm
Freezing Point		0 - -4
PH Value		5.0-9.5
Foam Expansion		≥201
25%Drainage Time		The deviation is not more than 20%
Fire-extinguishing Time(s)		≤120
Burn-back Time		≥30

High expansion foam fire fighting extinguishing agent