Patent ID: 11938363
Assignee: TYCO FIRE PRODUCTS LP
Field: Machine tools (Mechanical engineering)
Classification: CPC A | IPC A

Claim 18:
19. The firefighting foam concentrate of claim 1 comprising:
about 10 to 25 wt. % of the monosaccharide sugar;
about 5 to 10 wt. % of the anionic surfactant comprising octyl sulfate salt, decyl sulfate salt, lauryl sulfate salt, or a mixture of any two or more thereof;
about 2 to 7 wt. % of the zwitterionic surfactant comprising cocamidopropyl hydroxysultaine;
about 2 to 10 wt. % of a water-miscible solvent mixture comprising diethylene glycol monobutyl ether;
about 0.3 to 5 wt. % the polysaccharide thickener comprising a mixture of (a) xanthan gum and (b) diutan gum, welan gum, or a mixture thereof;
about 0.1 to about 5 wt. % microfibrous cellulose;
magnesium salt; and
at least about 50 wt. % water.