Claims
- 1. An ultraviolet light absorbing, polymerizable monomer having the structure: ##STR4## wherein: Z is N or --CH--,
- R is H or CH.sub.3,
- R.sub.1 and R.sub.2 may be the same or different and are H, alkyl or alkyloxy having from 1 to 20 carbon atoms, alkylcarboxy having from 2 to 20 carbon atoms, arylcarboxy having from 7 to 25 carbon atoms or hydroxyl;
- R.sub.3 is H, hydroxylk, hydroxyalkyl having from 1 to 20 carbon atoms or siloxy;
- R.sub.4, R.sub.5, R.sub.6 and R.sub.7 may be the same or different and is H or halogen; and
- x is an integer from 1 to 20.
- 2. A compound according to claim 1 wherein the ultraviolet light absorbing monomer has the structure: ##STR5##
- 3. A compound according to claim 1 wherein the ultraviolet light absorbing monomer has the structure: ##STR6##
- 4. A compound according to claim 1 wherein the ultraviolet light absorbing monomer has the structure: ##STR7##
- 5. A compound according to claim 1 wherein the ultraviolet light absorbing monomer has the structure: ##STR8##
- 6. A compound according to claim 1 wherein the ultraviolet light absorbing monomer has the structure: ##STR9##
- 7. A compound according to claim 1 wherein the ultraviolet absorbing monomer has the structure: ##STR10##
- 8. A compound according to claim 1 wherein the ultraviolet light absorbing monomer has the structure: ##STR11##
RELATED APPLICATIONS
This is a continuation-in-part of application Ser. No. 108,690, filed Oct. 15, 1987, now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
2461460 |
Winnek et al. |
Feb 1949 |
|
2989529 |
Schuler |
Jun 1961 |
|
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
108690 |
Oct 1987 |
|