Claims
- 1. Anionically polymerizable monomers of the formula I: ##STR27## wherein A is --H or --CH.dbd.CH.sub.2 ; X is a strong electron withdrawing group selected from the group consisting of --CN, --COR, --COOR, --SO.sub.2 R and --SO.sub.3 R, wherein R is H or a hydrocarbyl group;
- Y is a x-valent strong electron withdrawing group containing at least one silicon or titanium atom; and
- x is equal to 1.
- 2. Monomers according to claim 1 wherein Y is selected from --COR.sup.1, --COOR.sup.1, --SO.sub.2 R.sup.1 and --SO.sub.3 R.sup.1, wherein R.sup.1 is a group containing Si or Ti.
- 3. Monomers according to claim 2 wherein R.sup.1 is --Si(R.sup.2)(R.sup.3)(R.sup.4),
- wherein R.sup.2, R.sup.3 and R.sup.4,which may be the same or different are selected from H (provided that not more than one of R.sup.2, R.sup.3 and R.sup.4 is H), C.sub.1 -C.sub.1O alkyl, aryl, C.sub.1 -C.sub.1O alkoxy or siloxy groups of the formula: ##STR28## wherein R.sup.5, R.sup.6 and R.sup.7, which may be the same or different, are selected from H, CH.sub.3 or phenyl (provided that not more than one of R.sup.5, R.sup.6 and R.sup.7 is H); and
- wherein R.sup.2 may also be a group selected from siloxane oligomers or polymers of the structure: ##STR29## wherein R.sup.5, R.sup.6 and R.sup.7 are defined as above and m is an integer from 2 to 100.
- 4. Monomers according to claim 2 wherein X is other than --CN and R is a C.sub.1 14 C.sub.12 hydrocarbyl group and R.sup.1 is a C.sub.1 -C.sub.1O hydrocarbyl, C.sub.6 -C.sub.20 aryl or C.sub.6 -C.sub.20 hydrocarbyl aryl group, or a substituted derivative thereof, further substituted with a Si or Ti containing group.
- 5. Monomers according to claim 4 wherein the Si containing group is of the formula:
- --Si(R.sup.2)(R.sup.3)(R.sup.4)
- wherein R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, are selected from H (provided that not more than one of R.sup.2, R.sup.3 and R.sup.4 is H), C.sub.1 -C.sub.1O alkyl, aryl, C.sub.1 -C.sub.1O alkoxy or siloxy groups of the formula: ##STR30## wherein R.sup.5, R.sup.6 and R.sup.7, which may be the same or different, are selected from H, CH.sub.3 or phenyl (provided that not more than one of R.sup.5, R.sup.6 and R.sup.7 is H)
- wherein R.sup.2 may also be a group selected from siloxane oligomers or polymers of the structure: ##STR31## wherein R.sup.5, R.sup.6 and R.sup.7 are defined as above and m is an integer from 2 to 100.
- 6. Monomers according to claim 5 wherein m is in the range from 2 to 5.
- 7. Monomers according to claim 5 wherein at least one of R.sup.2, R.sup.3 and R.sup.4 is C.sub.1 -C.sub.5 alkyl or phenyl.
- 8. Monomers according to claim 5 wherein Y is --COO(CH.sub.2).sub.n --O--Si(R.sup.2)(R.sup.3)(R.sup.4) wherein R.sup.2, R.sup.3 and R.sup.4 are as defined in claim 5 and n is an integer from 1 to 5.
- 9. Monomers according to claim 8 wherein R.sup.2, R.sup.3 and R.sup.4 are C.sub.1 -C.sub.10 alkyl land n is at least 3.
- 10. Anionically polymerizable monomers of the formula: ##STR32## wherein A is --H or --CH.dbd.CH.sub.2, Y is an x-valent strong electron withdrawing group containing at least one silicon or titanium atom and x is equal to 1.
- 11. Monomer according to claim 10 which is 3-trimethylsilylpropyl 2-cyanoacrylate.
- 12. Monomers according to claim 10 wherein Y is selected from --COR.sup.1, --COOR.sup.1, --SO.sub.2 R.sup.1 or --SO.sub.3 R.sup.1 wherein R.sup.1 is a group containing Si or Ti.
- 13. Monomers according to claim 12 wherein R.sup.1 is --Si(R.sup.2)(R.sup.3)(R.sup.4),
- wherein R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, are selected from H (provided that not more than one of R.sup.2, R.sup.3 and R.sup.4 is H), C.sub.1 -C.sub.1O alkyl, aryl, C.sub.1 -C.sub.10 alkoxy or siloxy groups of the formula: ##STR33## wherein R.sup.5, R.sup.6 and R.sup.7, which may be the same or different, are selected from H, CH.sub.3 or phenyl (provided that not more than one of R.sup.5 , R.sup.6 and R.sup.7 is H); and
- wherein R.sup.2 may also be a group selected from siloxane oligomers or polymers of the structure: ##STR34## wherein R.sup.5, R.sup.6 and R.sup.7 are defined as above and m is an integer from 2 to 100.
- 14. Monomers according to claim 12 wherein R.sup.1 is a C.sub.1 -C.sub.10 hydrocarbyl, C.sub.6 -C.sub.20 aryl or C.sub.6 -C.sub.20 hydrocarbyl aryl group, or a substituted derivative thereof, further substituted with a Si or Ti containing group.
- 15. Monomers according to claim 14 wherein the Si containing group is of the formula:
- --Si(R.sup.2)(R.sup.3)(R.sup.4)
- wherein R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, are selected from H (provided that not more than one of R.sup.2, R.sup.3 and R.sup.4 is H), C.sub.l -C.sub.10 alkyl, aryl, C.sub.1 -C.sub.10 alkoxy or siloxy groups of the formula: ##STR35## wherein R.sup.5, R.sup.6 and R.sup.7, which may be the same or different, are selected from H, CH.sub.3 or phenyl (provided that not more than one of R.sup.5, R.sup.6 and R.sup.7 is H); and
- wherein R.sup.2 may also be a group selected from siloxane oligomers or polymers of the structure: ##STR36## wherein R.sup.5, R.sup.6 and R.sup.7 are defined as above and m is an integer from 2 to 100.
- 16. Monomers according to claim 15 wherein m is in the range from 2 to 5.
- 17. Monomers according to claim 15 wherein at least one of R.sup.2, R.sup.3 and R.sup.4 is C.sub.1 -C.sub.5 alkyl or phenyl.
- 18. Monomers according to claim 10 wherein Y is --COO(CH.sub.2).sub.n --O--Si(R.sup.2)(R.sup.3)(R.sup.4) and wherein R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, are selected from H (provided that not more than one of R.sup.2, R.sup.3 and R.sup.4 is H), C.sub.1 C.sub.10 alkyl, aryl, C.sub.1 -C.sub.10 alkoxy or siloxy groups of the formula: ##STR37## wherein R.sup.5, R.sup.6 and R.sup.7, which may be the same or different, are selected from H, CH.sub.3 or phenyl (provided that not more than one of R.sup.5, R.sup.6 and R.sup.7 is H); and
- wherein R.sup.2 may also be a group selected from siloxane oligomers or
- polymers of the structure: ##STR38## wherein R.sup.5, R.sup.6 and R.sup.7 are defined as above and m is an integer from 2 to 100, and n is an integer of from 1 to 5.
- 19. Monomers according to claim 18 wherein m is in the range from 2 to 5.
- 20. Monomers according to claim 33 wherein R.sup.2, R.sup.3 and R.sup.4 are C.sub.1 -C.sub.5 alkyl and n is at least 3.
- 21. A silicon-containing .alpha.-cyanoacrylate represented by the formula: ##STR39## where R.sup.1 is a C.sub.1 -C.sub.6 alkyl group having at least one group of the formula: ##STR40## thereon, and R.sup.2, R.sup.3 and R.sup.4 are the same or different C.sub.1 -C.sub.10 alkyl groups.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3713/89 |
Nov 1989 |
IEX |
|
Parent Case Info
This is a continuation of copending application(s) Ser. No. 07/542,464 filed on Jun. 22, 1990 now abandoned.
US Referenced Citations (28)
Foreign Referenced Citations (7)
Number |
Date |
Country |
48899A2 |
Apr 1982 |
EPX |
84108095.5 |
Apr 1985 |
EPX |
58-108213 |
Jun 1983 |
JPX |
58-123727 |
Jul 1983 |
JPX |
217376 |
Sep 1985 |
JPX |
060062 |
Mar 1986 |
JPX |
61-168607 |
Jul 1986 |
JPX |
Continuations (1)
|
Number |
Date |
Country |
Parent |
542464 |
Jun 1990 |
|