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AFFF foam concentrate, suitable for rapid knock-down of hydrocarbon fires, is available at 2 different proportioning ratios : 3% and 6%r Towalex AFFF 3% and Towalex AFFF 6% are aqueous film forming foam concentrates (AFFF) based upon fluorosurfactants, hydrocarbon tensides and glycol ethers. AFFF foam concentates extinguish fires faster than non-film-forming foam concentrates because the aqueous film covers the burning fuel more rapidly. Main ingredientsFluoro- and hydrocarbon surfactants, butyl carbitolFoam varietieslow, (medium)Fire classesA and B |