Fire extinguishing compositions containing fluorinated surfactan

Details Fire extinguishing compositions containing fluorinated surfactan Fire extinguishing compositions containing fluorinated surfactan

1975-03-18

1976-03-02

Padgett, Benjamin R.

Compositions

Fire-extinguishing

Foam-stabilizant or colloid-stabilizant containing

21605A, 252356, A62D 100

Patent

active

039417050

ABSTRACT:
A surface-active fluorinated composition characterized by the association therein of from 35% to about 60% of at least one surface-active ampholyte compound of the formula ##EQU1## wherein n is an integer between 1 and 20, a is a number between 2 and 10, R.sub.1 is an atom of hydrogen or an alkyl radical containing from 1 to 6 atoms of carbon, R.sub.2 and R.sub.3 are alkyl radicals containing from 1 to 3 atoms of carbon, at least one of which is the methyl radical and p and q are integers between 0 and 10; from about 20% to about 40% of at least one surface-active fluorinated non-ionic compound of the formula

REFERENCES:
patent: 3661776 (1972-05-01), Fletcher et al.
patent: 3772195 (1973-11-01), Francen

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