Claims
- 1. A fluorine-modified silicone of the formula ##STR57## wherein Rf is a perfluoroalkyl group having 6-20 carbon atoms or a .omega.-H-perfluoroalkyl group represented by the formula H(CF.sub.2).sub.t -- in which t is an integer of 1-20, R.sup.1, R.sup.4, R.sup.5 and R.sup.6 may be identical with or different from each other and individually are a straight-chain or branched saturated aliphatic hydrocarbon group having 1-20 carbon atoms, or an alicyclic or aromatic hydrocarbon group having at least 5-10 carbon atoms, R.sup.3 is a divalent hydrocarbon group having 2-16 carbon atoms,
- l is a number of 2-16, n is a number of 1-6, p is a number of 1-200, r is a number of 0-50, and s is a number of 0-200, with the proviso that p+s.gtoreq.6.
- 2. The fluorine-modified silicone according to claim 1, wherein Rf is a perfluoroalkyl group having 6 to 10 carbon atoms.
- 3. The fluoride-modified silicone according to claim 2, wherein Rf is --C.sub.6 F.sub.13.
- 4. The fluoride-modified silicone according to claim 2, wherein Rf is --C.sub.8 F.sub.17.
- 5. The fluoride-modified silicone according to claim 2, wherein Rf is --C.sub.10 F.sub.21.
- 6. The fluorine-modified silicone according to claim 1, wherein Rf is H(CF.sub.2).sub.t --, wherein t is as defined in claim 1.
- 7. A fluorine-modified silicone of the formula ##STR58## wherein at least one of Z.sup.1 and Z.sup.2 is of the formula ##STR59## and the other Z.sup.1 or Z.sup.2 is a single bond, wherein Rf is a perfluoroalkyl group having 6-20 carbon atoms or a .omega.-H-perfluoroalkyl group represented by the formula H(CF.sub.2).sub.t -- in which t is an integer of 1-20, R.sup.4 and R.sup.5 may be identical with or different from each other and individually are a straight-chain or branched saturated aliphatic hydrocarbon group having 1-20 carbon atoms, or an alicyclic or aromatic hydrocarbon group having at least 5-10 carbon atoms,
- l is a number of 2-16, n is a number of 1-6, p is a number of 1-200, r is a number of 0-50, and s is a number of 0-200, with the proviso that p+s.gtoreq.6.
- 8. The fluorine-modified silicone according to claim 7, wherein Rf is a perfluoroalkyl group having 6 to 10 carbon atoms.
- 9. The fluorine-modified silicone according to claim 8, wherein Rf is --C.sub.6 F.sub.13.
- 10. The fluorine-modified silicone according to claim 8, wherein Rf is --C.sub.8 F.sub.17.
- 11. The fluorine-modified silicone according to claim 8, wherein Rf is --C.sub.10 F.sub.21.
- 12. The fluorine-modified silicone according to claim 7, wherein Rf is H(CF.sub.2).sub.t --, wherein t is as defined in claim 7.
- 13. A process for the preparation of the fluorine-modified silicone according to claim 1, comprising reacting a siloxane of the formula ##STR60## with a compound of the formula
- CH.sub.2 .dbd.CH.paren open-st.CH.sub.2 .paren close-st..sub.l-2 .paren open-st.OR.sup.3 .paren close-st..sub.r O.paren open-st.CH.sub.2 .paren close-st..sub.n Rf
- wherein R.sup.1, R.sup.3, R.sup.4, R.sup.5, R.sup.6, Rf, l, n, p, s and r are as defined in claim 1.
- 14. The process according to claim 13, wherein Rf is a perfluoroalkyl group having 6 to 10 carbon atoms.
- 15. The process according to claim 14, wherein Rf is --C.sub.6 F.sub.13.
- 16. The process according to claim 14, wherein Rf is --C.sub.8 F.sub.17.
- 17. The process according to claim 14, wherein Rf is --C.sub.10 F.sub.21.
- 18. The process according to claim 13, wherein Rf is H(CF.sub.2).sub.t --, wherein t is as defined in claim 13.
- 19. A process for the preparation of the fluorine-modified silicone according to claim 7, comprising reacting a siloxane of the formula ##STR61## wherein at least one of L and M is of the formula ##STR62## and the other is a single bond, with a compound of the formula
- CH.sub.2 .dbd.CH.paren open-st.CH.sub.2 .paren close-st..sub.l-2 .paren open-st.OR.sup.3 .paren close-st..sub.r O.paren open-st.CH.sub.2 .paren close-st..sub.n Rf
- wherein R.sup.1, R.sup.3, R.sup.4, R.sup.5, Rf, l, n, p, s and r are as defined in claim 7.
- 20. The process according to claim 19, wherein Rf is a perfluoroalkyl group having 6 to 10 carbon atoms.
- 21. The process according to claim 20, wherein Rf is --C.sub.6 F.sub.13.
- 22. The process according to claim 20, wherein Rf is --C.sub.8 F.sub.17.
- 23. The process according to claim 20, wherein Rf is --C.sub.10 F.sub.21.
- 24. The process according to claim 14, wherein Rf is H(CF.sub.2).sub.e --, wherein t is as defined in claim 14.
Priority Claims (2)
Number |
Date |
Country |
Kind |
4-51640 |
Mar 1992 |
JPX |
|
4-334143 |
Dec 1992 |
JPX |
|
Parent Case Info
This is a Division, of application Ser. No. 08/290,868 filed on AUG. 29, 1994, now U.S. Pat. No. 5,548,054, WHICH WAS FILED AS INTERNATIONAL APPLICATION NO. PCT/JP93/00223, FILED ON FEB. 23, 1993.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3132117 |
Schmidt |
May 1964 |
|
4549004 |
Von Au et al. |
Oct 1985 |
|
4985526 |
Kishita et al. |
Jan 1991 |
|
Divisions (1)
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Number |
Date |
Country |
Parent |
290868 |
Aug 1994 |
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