Firefighting foam composition
AssigneeTyco Fire Products LP
InventorBlake H. Bomann
Life of this patent
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Abstract
An aqueous concentrate, which can be diluted with an aqueous diluent to form a foam precursor composition, is provided. The foam precursor composition may be aerated to form a firefighting foam. The present aqueous firefighting composition includes a surfactant component, which includes one or more of an anionic surfactant, a zwitterionic surfactant and a nonionic surfactant; a rheology additive, which includes clay; and at least about 30 wt. % water.
Claims28
An aqueous firefighting composition comprising:
- a surfactant component comprising an anionic surfactant and a zwitterionic surfactant;
- a polysaccharide thickener;
- a rheology additive comprising a clay;
- and
- at least about 30 wt. % water;
- wherein:
- the composition is substantially free of fluorinated additive.
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Dependencies are inferred from the claim text.