Claims
- 1. A medical adhesive composition comprising a major proportion of 2-ethoxyethyl-.alpha.-cyanoacrylate and minor proportions of polyvinyl-n-butyl ether having the general formula, ##STR10## and having a molecular weight in a range of about 4,000 to about 10,000 and wherein n has a value sufficient to give a molecular weight in the recited range and as a fat-soluble, green anthraquinone dye, 1,4-bis-(p-toluidino)-anthraquinone having the formula, ##STR11##
- 2. A medical adhesive composition comprising the following components in percent by weight:
- 2-ethoxyethyl-.alpha.-cyanoacrylate . . . 84.9-96.98
- polyvinyl-n-butyl ether having the general formula, ##STR12## having a molecular weight in a range of from about 4,000 to about 10,000 3-15
- and as a fat-soluble, green anthraquinone dye, 1,4-bis-(p-toluidino)-anthraquinone having the formula, ##STR13##
- 3. A medical adhesive composition according to claim 2 comprising the following quantities of components in percent by weight: 94.15 percent of the cyanoacrylate, 5.8 percent of the polyvinyl-n-butyl ether having a molecular weight from about 7,000 to 8,000 and percent of the 1,4-bis-(p-toluidino)-anthraquinone dye.
BACKGROUND OF THE INVENTION
This application is a continuation-in-part of our copending application U.S. Ser. No. 305,587, filed Nov. 11, 1972 now abandoned and entitled "Medical Glue."
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
2459149 |
Coover et al. |
Jan 1949 |
|
3178379 |
Wicker et al. |
Apr 1965 |
|
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
305587 |
Nov 1972 |
|