Claims
- 1. Composition for cleaning solid surfaces, consisting of an azeotropic mixture or a mixture which does not demix and which when employed at reflux has substantially the same composition in the vapor phase as in the liquid phase of (n-perfluorobutyl)ethylene a (perfluoroalkyl) ethylene selected from the group consisting of C.sub.4 F.sub.9 CH.dbd.CH.sub.2,iso-C.sub.3 F.sub.7 CH.dbd.CH.sub.2, and C.sub.6 F.sub.13 CH.dbd.CH.sub.2 with at least one organic solvent selected from C.sub.1 to C.sub.3 alcohols, acetone, methylacetate, ethylformate, 2-methylpentane, 2,3 dimethylbutane, n-Hexane, 1-hexane, dichloromethane, trichloroethylene, 1,1,1, trichloroethane, 1,3-dioxolane, 1,1-dimethoxyethane, methyl tert.-butyl ether, isopropyl ether, tetrahydrofuran, and 2-methylfuran, to form the mixture, wherein all listed percentages are understood to be percent by weight, and said mixture is selected from the group consisting of:
- 85% to 98% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 2 to 15% by weight of methanol, having a boiling point of about 46.3.degree. C. at about 1.013 bar;
- 91% to 98% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 2% to 9% of isopropanol having a boiling point of about 54.7.degree. C. at a pressure of about 1.013 bar;
- 89% to 97% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 3% to 11% trichloroethylene having a boiling point of about 58.2.degree. C. at a pressure of about 1.013 bar;
- 83% to 90% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 10% to 17% 1,3-dioxolane having a boiling point of about 56.3.degree. C. at a pressure of about 1.013 bar;
- 85% to 90% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 10% to 15% isopropyl ether having a boiling point of about 57.4.degree. C. at a pressure of about 1.013 bar;
- 90% to 95% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 4% to 7% isopropanol and 1% to 3% isopropyl ether having a boiling point of about 54.8.degree. C. at a pressure of about 1.013 bar;
- 84.8% to 97.8% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 2% to 15% methanol and 0.2% to 2.2% methyl acetate having a boiling point of about 46.1.degree. C. at a pressure of about 1.013 bar;.
- 90% to 98% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 1% to 9% isopropanol and 1% to 7% 1,3-dioxolane having a boiling point of about 54.7.degree. C. at a pressure of about 1.013 bar;
- 90.95% to 97.95% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 2% to 9% isopropanol and 0.05% to 1% 1,1-dimethoxyethane having a boiling point of about 54.5.degree. C. at a pressure of about 1.013 bar;
- 41% to 51% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 49% to 59% of dichloromethane having a boiling point of about 35.3.degree. C. at a pressure of about 1.013 bar;
- 93.4% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 6.6% ethanol having a boiling point of about 52.4.degree. C. at a pressure of about 1.013 bar;
- 33.3% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 66.7% methylacetate having a boiling point of about 51.7.degree. C. at a pressure of about 1.013 bar;
- 55% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 45% ethylformate having a boiling point of about 49.degree. C. at a pressure of about 1.013 bar;
- 28.5% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 71.5% acetone having a boiling point of about 50.8.degree. C. at a pressure of about 1.013 bar;
- 77.1% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 22.9% 2-methylpentane having a boiling point of about 50.7.degree. C. at a pressure of about 1.013 bar;
- 70. 3% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 29.7% 2,3-dimethylbutane having a boiling point of about 49.5.degree. C. at a pressure of about 1.013 bar;
- 83.4% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 16.6% n-Hexane having a boiling point of about 53.7.degree. C. at a pressure of about 1.013 bar;
- 77.3% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 22.7% 1-Hexene having a boiling point of about 52.5.degree. C. at a pressure of about 1.013 bar;
- 97% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 3% n-Propanol having a boiling point of about 56.6.degree. C. at a pressure of about 1.013 bar;
- 83.5% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 16.5% 1,1,1-trichloroethane having a boiling point of about 57.4.degree. C. at a pressure of about 1.013 bar;
- 57.2% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 42.8% methyl tert-butyl ether having a boiling point of about 52.5.degree. C. at a pressure of about 1.013 bar;
- 82.6% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 17.4% tetrahydrofuran having a boiling point of about 56.3.degree. C. at a pressure of about 1.013 bar;
- 80% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 20% 1,1-dimethoxyethane having a boiling point of about 55.5.degree. C. at a pressure of about 1.013 bar;
- 74.5% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 25.5% 2-methylfuran having a boiling point of about 54.3.degree. C. at a pressure of about 1.013 bar;
- 61% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 6.5% methanol and 32.5% ethyl formate having a boiling point of about 44.4.degree. C. at a pressure of about 1.013 bar;
- 71. 35% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 8.05% methanol and 20.6% 1-Hexene having a boiling point of about 42.7.degree. C. at a pressure of about 1.013 bar;
- 75.6% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 8% methanol and 16.4% n-Hexane having a boiling point of about 43.3.degree. C. at a pressure of about 1.013 bar; and
- 56% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 4.5% ethanol and 39.5% methyl tert-butyl ether having a boiling point of about 52.5.degree. C. at a pressure of about 1.013 bar.
- 2. Composition consisting essentially of an azeotrope mixture or a mixture which does not demix and which when employed at reflux has substantially the same composition in the vapor phase as in the liquid phase of from 85 to 98% by weight of (n-perfluorobutyl) ethylene and from 2 to 15% methanol, wherein the boiling point of said mixture is about 46.3.degree. C. at about 1.013 bar.
- 3. Composition according to claim 2, consisting of from 90 to 95% by weight of (n-perfluorobutyl)ethylene and from 5 to 10% by weight of methanol.
- 4. Composition according to claim 1, wherein said composition consists of 94.5% by weight of (n-perfluorobutyl)ethylene and 5.5% by weight of isopropanol having a boiling point of about 54.7.degree. C. at a pressure of about 1.103 bar.
- 5. Composition according to claim 1, consisting of 41 to 51% by weight of (n-perfluorobutyl)ethylene and 49 to 59% of dichloromethane.
- 6. Composition according to claim 1, wherein said composition consists of 93% by weight of (n-perfluorobutyl)ethylene and 7% by weight of trichloroethylene having a boiling point of about 58.2.degree. C. at a pressure of about 1.013 bar.
- 7. Composition according to claim 1, wherein said composition consists of 86.5% by weight of (n-perfluorobutyl)ethylene and 13.5% by weight of 1,3-dioxolane having a boiling point of about 56.3.degree. C. at a pressure of about 1.013 bar.
- 8. Composition according to claim 1, consisting of 90.8% by weight of (n-perfluorobutyl)ethylene, 8.0% by weight of methanol and 1.2% by weight of methyl acetate having a boiling point of about 46.1.degree. C. at a pressure of about 1.013 bar.
- 9. Composition according to claim 1, consisting of 91% by weight of (n-perfluorobutyl)ethylene, 5% by weight of isopropanol and 4% by weight of 1,3-dioxolane having a boiling point of about 54.7.degree. C. at a pressure of about 1.013 bar.
- 10. Composition according to claim 1, consisting of 94.2% by weight of (n-perfluorobutyl)ethylene, 5.6% by weight of isopropanol and 0.2% by weight of 1,1-dimethoxyethane having a boiling point of about 54.5.degree. C. at a pressure of about 1.013 bar.
- 11. Composition for cleaning solid surfaces, consisting of an effective amount of at least one stabilizer and an azeotropic mixture or a mixture which does not demix and which when employed at reflux has substantially the same composition in the vapor phase as in the liquid phase of with at least one organic solvent selected from C.sub.1 to C.sub.3 alcohols, acetone, methylacetate, ethylformate, 2-methylpentane, 2,3 dimethylbutane, n-Hexane, 1-hexane, dichloromethane, trichloroethylene, 1,1,1 trichloroethane, 1,3-dioxolane, 1,1-dimethoxyethane, methyl tert.-butyl ether, isopropyl ether, tetrahydrofuran, and 2-methylfuran to form the mixture wherein all listed percentages are understood to be percent by weight, and said mixture is selected from the group consisting of:
- 85% to 98% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 2 to 15% by weight of methanol having a boiling point of about 46.3.degree. C. at about 1.013 bar;
- 91% to 98% C.sub.4 F.sub.9 CH.dbd.Ch.sub.2 and 2% to 9% of isopropanol having a boiling point of about 54.7.degree. C. at a pressure of about 1.013 bar;
- 89% to 97% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 3% to 11% trichloroethylene having a boiling point of about 58.2.degree. C. at a pressure of about 1.013 bar;
- 83% to 90% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 10% to 17% 1,3-dioxolane having a boiling point of about 56.3.degree. C. at a pressure of about 1.013 bar;
- 85% to 90% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 10% to 15% isopropyl ether having a boiling point of about 57.4.degree. C. at a pressure of about 1.013 bar;
- 90% to 95% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 4% to 7% isopropanoland 1% to 3% isopropyl ether having a boiling point of about 54.8.degree. C. at a pressure of about 1.013 bar;
- 84.8% to 97.8% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 2% to 15% methanol and 0.2% to 2.2% methyl acetate having a boiling point of about 46.1.degree. C. at a pressure of about 1.013 bar;
- 90% to 98% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 1% to 9% isopropanol and 1% to 7% 1,3-dioxolane having a boiling point of about 54.7.degree. C. at a pressure of about 1.013 bar;
- 90.95% to 97.95% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 2% to 9% isopropanol and 0.05% to 1% 1,1-dimethoxyethane having a boiling point of about 54.5.degree. C. at a pressure of about 1.013 bar;
- 41% to 51% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 49% to 59% of dichloromethane having a boiling point of about 35.3.degree. C. at a pressure of about 1.013 bar;
- 93.4% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 6.6% ethanol having a boiling point of about 52.4.degree. C. at a pressure of about 1.013 bar:
- 33.3% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 66.7% methylacetate having a boiling point of about 51.7.degree. C. at a pressure of about 1.013 bar;
- 55% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 45% ethylformate having a boiling point of about 49.degree. C. at a pressure of about 1.013 bar;
- 28.5% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 71.5% acetone having a boiling point of about 50.8.degree. C. at a pressure of about 1.013 bar;
- 77.1% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 22.9% 2-methylpentane having a boiling point of about 50.7.degree. C. at a pressure of about 1.013 bar;
- 70.3% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 29.7% 2,3-dimethylbutane having a boiling point of about 49.5.degree. C. at a pressure of about 1.013 bar;
- 83.4% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 16.6% n-Hexane having a boiling point of about 53.7.degree. C. at a pressure of about 1.013 bar;
- 77.3% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 22.7% 1-Hexene having a boiling point of about 52.5.degree. C. at a pressure of about 1.013 bar;
- 97% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 3% n-Propanol having a boiling point of about 56.6.degree. C. at a pressure of about 1.013 bar;
- 83. 5% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 16.5% 1,1,1-trichloroethane having a boiling point of about 57.4.degree. C. at a pressure of about 1.013 bar;
- 57.2% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 42.8% methyl tert-butyl ether having a boiling point of about 52.5.degree. C. at a pressure of about 1.013 bar;
- 82.6% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 17.4% tetrahydrofuran having a boiling point of about 56.3.degree. C. at a pressure of about 1.013 bar;
- 80% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 20% 1,1-dimethoxyethane having a boiling point of about 55.5.degree. C. at a pressure of about 1.013 bar;
- 74.5% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 25.5% 2-methylfuran having a boiling point of about 54.3.degree. C. at a pressure of about 1.013 bar;
- 61% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 6.5% methanol and 32.5% ethyl formate having a boiling point of about 44.4.degree. C. at a pressure of about 1.013 bar;
- 71.35% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 8.05.% methanol and 20.6% 1-Hexene having a boiling point of about 42.7.degree. C. at a pressure of about 1.013 bar;
- 75.6% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 8% methanol and 16.4% n-Hexane having a boiling point of about 43.3.degree. C. at a pressure of about 1.013 bar; and
- 56% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 4.5% ethanol and 39.5% methyl tert-butyl ether having a boiling point of about 52.5.degree. C. at a pressure of about 1.013 bar.
- 12. Composition according to claim 11, wherein the stabilizer is a nitroalkane, an alkylene oxide or a mixture of such compounds.
- 13. Composition according to claim 11, wherein the proportion of stabilizer is from 0.01 to 5% of the total weight of the composition.
- 14. Composition according to claim 1, consisting of 87.7% by weight of (n-perfluorobutyl)ethylene and 12.3% by weight of isopropyl ether having a boiling point of about 57.4.degree. C. at a pressure of about 1.013 bar.
- 15. Composition according to claim 1, consisting of 93% by weight of (n-perfluorobutyl)ethylene, 5.6% by weight of isopropanol, and 1.4% by weight of isopropyl ether having a boiling point of about 54.8.degree. C. at a pressure of about 1.013 bar.
- 16. Composition for cleaning solid surfaces, consisting essentially of (n-perfluorobutyl) ethylene within the range of 85% to 98% by weight in combination with an alcohol within the range of 2% to 15% by weight and selected from the group consisting of methanol, ethanol, propanol, and isopropanol to form an azeotropic mixture or a mixture which does not demix and which when employed at reflux has substantially the same composition in the vapor phase as in the liquid phase wherein all listed percentages are understood to be percent by weight, and wherein said mixture is selected from the group consisting of:
- 85% to 98% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 2 to 15% by weight of methanol, having a boiling point of about 46.3.degree. C. at about 1.013 bar;
- 91% to 98% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 and 2% to 9% of isopropanol having a boiling point of about 54.7.degree. C. at a pressure of about 1.013 bar;
- 93.4% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 +6.6% ethanol having a boiling point of about 52.4.degree. C. at a pressure of about 1.013 bar; and
- 97% C.sub.4 F.sub.9 CH.dbd.CH.sub.2 +3% n-propanol having a boiling point of about 56.6.degree. C. at a pressure of about 1.013 bar.
- 17. Composition according to claim 2, wherein an effective amount of at least one stabilizer is present.
- 18. Composition according to claim 17, wherein the stabilizer is a nitroalkane, an alkylene oxide or a mixture of such compounds.
- 19. Composition according to claim 17, wherein the proportion of stabilizer is from 0.01 to 5% of the total weight of the composition.
- 20. Composition consisting essentially of an azeotropic mixture or a mixture which does not demix and which when employed at reflux has substantially the same composition in the vapor phase as in the liquid phase of from 91 to 98% by weight of (n-perfluorobutyl) ethylene and from 2 to 9% by weight of isopropanol, wherein the boiling point of said mixture is about 54.7.degree. C. at about 1.013 bar.
- 21. Compositions consisting essentially of an azeotropic mixture or a mixture which does not demix and which when employed at reflux has substantially the same composition in the vapor phase as in the liquid phase of from 41 to 51% by weight of (n-perfluorobutyl) ethylene and from 49 to 59% of methylene chloride, wherein the boiling point of said mixture is about 35.3.degree. C. at about 1.013 bar.
- 22. Composition consisting essentially of an azeotropic mixture or a mixture does not demix and which when employed at reflux has substantially the same composition in the vapor phase as in the liquid phase of from 84.8 to 97.8% by weight of (n-perfluorobutyl) ethylene, from 2 to 15% by weight of methanol and from 0.2 to 2.2% by weight of methyl acetate, wherein the boiling point of said mixture is about 46.1.degree. C. at about 1.013 bar.
- 23. Composition consisting essentially of an azeotropic mixture or a mixture which does not demix and which when employed at reflux has substantially the same composition in the vapor phase as in the liquid phase of from 90 to 98% by weight of (n-perfluorobutyl) ethylene, from 1 to 9% by weight of isopropanol and from 1 to 7% by weight of 1,3-dioxolane, wherein the boiling point of said mixture is about 54.7.degree. C. at about 1.013 bar.
- 24. Composition consisting essentially of an azeotropic mixture or a mixture which does not demix and which employed at reflux has substantially the same composition in the vapor phase as in the liquid phase of from 90.95 to 97.95% by weight of (n-perfluorobutyl) ethylene, from 2 to 9% by weight of isopropanol and from 0.05 to 1% by weight of 1,1-dimethoxyethane, wherein the boiling point of said mixture is about 54.5.degree. C. at about 1.013 bar.
- 25. Composition consisting essentially of an azeotropic mixture or a mixture which does not demix and which when employed at reflux has substantially the same composition in the vapor phase as in the liquid phase of from 90 to 95% by weight of (n-perfluorobutyl) ethylene, from 4 to 7% by weight of isopropanol and from 1 to 3% by weight of isopropyl ether, wherein the boiling point of said mixture is about 54.8.degree. C. at about 1.013 bar.
Priority Claims (1)
Number |
Date |
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Kind |
90 02011 |
Feb 1990 |
FRX |
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Parent Case Info
This is a continuation of application Ser. No. 07/747,323, filed on Aug. 20, 1991, now abandoned, which is a continuation-in-part of application Ser. No. 07/658,270, filed on Feb. 20, 1991 now U.S. Pat. No. 5,302,212.
US Referenced Citations (14)
Foreign Referenced Citations (5)
Number |
Date |
Country |
7098991 |
Aug 1991 |
AUX |
0443911 |
Aug 1991 |
EPX |
59-219366 |
Dec 1984 |
JPX |
1244256 |
Aug 1971 |
GBX |
502861 |
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SUX |
Non-Patent Literature Citations (2)
Entry |
Chauvin, A. et al. Journal of Fivonne Chemistry vol. 27 pp. 385-399 Apr. 1985. |
Copy of European Search Report dated Apr. 8, 1992. |
Continuations (1)
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747323 |
Aug 1991 |
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Continuation in Parts (1)
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Parent |
658270 |
Feb 1991 |
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