Patent ID: 11865393
Assignee: TYCO FIRE PRODUCTS LP
Field: Environmental technology (Chemistry)
Classification: CPC A | IPC A

Claim 16:
17. A fluorine-free aqueous fire-fighting composition comprising:
about 10 to 25 wt. % monosaccharide sugar;
about 5 to 10 wt. % anionic surfactant, which comprises one or more of octyl sulfate salt, decyl sulfate salt and lauryl sulfate salt;
about 2 to 7 wt. % zwitterionic surfactant, which comprises cocamidopropyl hydroxysultaine;
about 2 to 10 wt. % of a water-miscible solvent mixture comprising diethylene glycol monobutyl ether;
about 0.3 to 5 wt. % polysaccharide thickener comprising a mixture of (a) xanthan gum and (b) diutan gum, welan gum, or a mixture thereof;
magnesium salt; and
at least about 50 wt. % water;
wherein the composition does not contain nonionic surfactant.