Claims
- 1. 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 ##EQU14## 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
- C.sub.n F.sub.2n.sub.+1 -- (CH.sub.2).sub.a -- CO--O--(CH.sub.2 --CH.sub.2 --O).sub.m R.sub.4
- wherein n and a have the same meaning as above, m is an integer between 1 and 20 and R.sub.4 is an alkyl radical containing from 1 to 6 atoms of carbon; and from about 8% to about 40% of at least one amine salt compound of the formula ##EQU15## wherein X is the group CO or SO.sub.2, R.sub.1, R.sub.5 and R.sub.6 may be hydrogen atoms, alkyl radicals containing from 1 to 6 atoms of carbon, or the group ##EQU16## in which R.sub.2, R.sub.3, p and q have the values given above.
- 2. A method of extinguishing fires which comprises applying thereto an effective amount of an aqueous solution, including from 0.1 to 2% of the surface-active fluorinated compositions of claim 1.
- 3. A method of reducing the surface tension of a liquid which comprises adding thereto an effective amount of at least one surface-active fluorinated composition of claim 1.
- 4. A method of retarding the evaporation of a volatile organic liquid which comprises applying thereto an effective amount of at least one surface-active fluorinated composition of claim 1.
- 5. A method of extinguishing hydrocarbon fires which comprises applying thereto an effective amount of a protein containing or protein-type solution including from 0.1 to 2% of the surface-active fluorinated compositions of claim 1 and from 2 to 6% of protein.
- 6. A surface-active fluorinated composition of claim 1 in which the surface-active ampholyte compound is the derivative
- C.sub.8 F.sub.17 C.sub.2 H.sub.4 CONH-- (CH.sub.2).sub.3 N.sup.+ (CH.sub.3).sub.2 CH.sub.2 --CH.sub.2 --COO.sup.-
- and the non-ionic compound is the derivative
- C.sub.6 f.sub.13 -- c.sub.2 h.sub.4 coo --(ch.sub.2 --ch.sub.2 --o).sub.7 ch.sub.3
- and the amine salt compound is the derivative
- C.sub.6 F.sub.13 --C.sub.2 H.sub.4 --COO.sup.-, N.sup.+H.sub.3 --(CH.sub.2).sub.3 --N.sup.+(CH.sub.3).sub.2 --CH.sub.2 --CH.sub.2 --COO.sup.-.
- 7. a method of extinguishing fires which comprises applying thereto an effective amount of an aqueous solution containing from about 0.1 to 2% of the surface-active fluorinated composition of claim 6.
- 8. A method of reducing the surface tension of a liquid which comprises adding thereto an effective amount of the surface-active fluorinated composition of claim 6.
- 9. A method of retarding the evaporation of a volatile organic liquid which comprises applying thereto an effective amount of the surface-active fluorinated composition of claim 6.
- 10. A method of extinguishing hydrocarbon fires which comprises applying thereto an effective amount of a protein containing or protein-type solution including from 0.1 to 2% of the surface-active fluorinated compositions of claim 6 and from 2 to 6% of protein.
- 11. 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 ##EQU17## 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
- C.sub.n F.sub.2n.sub.+1 -- (CH.sub.2).sub.a -- CO--O(CH.sub.2 --CH.sub.2 --O).sub.m R.sub.4
- wherein n and a have the same meaning as above, m is an integer between 1 and 20 and R.sub.4 is an alkyl radical containing from 1 to 6 atoms of carbon; and from about 8% to about 40% of at least one diamine salt compound of the formula ##EQU18## wherein n, a, p, R.sub.1, R.sub.2 and R.sub.3 have the same meaning as above, or at least one amine salt compound of the formula ##EQU19## wherein n and a have the same meaning as above, X is the group CO or SO.sub.2, R.sub.1, R.sub.5 and R.sub.6 may be hydrogen atoms, alkyl radicals containing from 1 to 6 atoms of carbon, hydroxyalkyl radicals containing from 1 to 3 atoms of carbon, or the group ##EQU20## in which R.sub.2, R.sub.3, p and q have the values given above
- 12. A method of extinguishing fires which comprises applying thereto an effective amount of an aqueous solution, including from 0.1 to 2% of at least one surface-active fluorinated composition of claim 11.
- 13. A method of reducing the surface tension of a liquid which comprises adding thereto an effective amount of at least one surface-active fluorinated composition of claim 11.
- 14. A method of retarding the evaporation of a volatile organic liquid which comprises applying thereto an effective amount of at least one surface-active fluorinated composition of claim 11.
- 15. A method of extinguishing hydrocarbon fires which comprises applying thereto an effective amount of a protein containing or protein-type solution including from 0.1 to 2% of at least one surface-active fluorinated composition of claim 11 and from 2 to 6% of protein.
- 16. A surface-active fluorinated composition of claim 11 in which the surface-active ampholyte compound is the derivative
- C.sub.8 F.sub.17 C.sub.2 H.sub.4 CONH-- (CH.sub.2).sub.3 N.sup.+ (CH.sub.3).sub.2 CH.sub.2 --CH.sub.2 --COO.sup.-
- and the non-ionic compound is the derivative
- C.sub.6 F.sub.13 -- C.sub.2 H.sub.4 COO -- (CH.sub.2 --CH.sub.2 --O).sub.7 CH.sub.3
- and the amine salt compound is the derivative
- C.sub.6 F.sub.13 --C.sub.2 H.sub.4 --COO.sup.-, N.sup.+H.sub.3 --(CH.sub.2).sub.3 --N.sup.+(CH.sub.3).sub.2 --CH.sub.2 --CH.sub.2 --COO.sup.-.
- 17. a method of extinguishing fires which comprises applying thereto an effective amount of an aqueous solution containing from about 0.1 to 2% of the surface-active fluorinated composition of claim 16.
- 18. A method of reducing the surface tension of a liquid which comprises adding thereto an effective amount of the surface-active fluorinated composition of claim 16.
- 19. A method of retarding the evaporation of a volatile organic liquid which comprises applying thereto an effective amount of the surface-active fluorinated composition of claim 16.
- 20. A method of extinguishing hydrocarbon fires which comprises applying thereto an effective amount of a protein containing or protein-type solution including from 0.1 to 2% of the surface-active fluorinated composition of claim 16 and from 2 to 6% of protein.
Priority Claims (1)
Number |
Date |
Country |
Kind |
72.18242 |
May 1972 |
FR |
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Parent Case Info
This is a continuation of application Ser. No. 361,135 filed May 17, 1973, now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3661776 |
Fletcher et al. |
May 1972 |
|
3772195 |
Francen |
Nov 1973 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
466,280 |
Feb 1971 |
JA |
Continuations (1)
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Number |
Date |
Country |
Parent |
361135 |
May 1973 |
|