Claims
- 1. Acrylated urethane silicone reaction products of the reaction of:
- (A) a silicone carbinol of the formula ##STR5## wherein R' is an alkylene group having from 1 to 16 carbon atoms; n is an integer having a value of 2 or 3; x has an average value of from 1 to 1000; y has an average value of from 0 to 15; and z has an average value of from 4 to 6;
- (B) an organic polyisocyanate of the formula
- Q(NCO).sub.m
- wherein m has a value of from 2 to 5 and Q can be linear or branched alkylene having from 1 to 10 carbon atoms; arylene, alkarylene or aralkylene having from 6 to 12 carbon atoms; cycloalkylene having from 5 to 10 carbon atoms; or bicycloalkylene having from 7 to 15 carbon atoms; and
- (C) a hydroxyalkyl acrylyl compound of the formula ##STR6## wherein X is hydrogen or methyl and R" is a linear or branched divalent alkylene having from 2 to about 5 carbon atoms.
- 2. Acrylated urethane silicone reaction products as claimed in claim 1 wherein x has an average value of 5 to 6.
- 3. Acrylated urethane silicone reaction products as claimed in claim 1 wherein said silicone carbinol has the formula ##STR7##
- 4. Acrylated urethane silicone reaction products as claimed in claim 1 wherein said organic polyisocyanate is isophorone diisocyanate.
- 5. Acrylated urethane silicone reaction products as claimed in claim 1 wherein said organic polyisocyanate is bis(4-isocyanatocyclohexyl)methane.
- 6. Acrylated urethane silicone reaction products as claimed in claim 1 wherein said organic polyisocyanate is toluene diisocyanate.
- 7. Acrylated urethane silicone reaction products as claimed in claim 1 wherein said organic polyisocyanate is trimethyl hexamethylene diisocyanate.
- 8. Acrylated urethane silicone reaction products as claimed in claim 1 wherein said hydroxyalkyl acrylyl compound is 2-hydroxyethyl acrylate.
- 9. In a radiation-curable coating the improvement therein of formulating the radiation curable coating with acrylated urethane silicone reaction products of the reaction of:
- (A) A silicone carbinol of the formula; ##STR8## wherein R' is an alkylene group having from 1 to 16 carbon atoms; n is a integer having a value of 2 or 3; x has a value of from 1 to 1000, y has a value of from 0 to 15; and z has a value of from 4 to 6;
- (B) an organic polyisocyanate of the formula
- Q(NCO).sub.m
- wherein m has a value of from 2 to 5 and Q can be linear or branched alkylene having from 1 to 10 carbon atoms; arylene, alkarylene or aralkylene having from 6 to 12 carbon atoms; cycloalkylene having from 5 to 10 carbon atoms; or bicycloalkylene having from 7 to 15 carbon atoms; and
- (C) a hydroxyalkyl acrylyl compound of the formula ##STR9## wherein X is hydrogen or methyl and R" is a linear or branched divalent alkylene having from 2 to about 5 carbon atoms.
- 10. An improved radiation-curable coating as claimed in claim 9 wherein x has an average value of 5 to 6.
- 11. An improved radiation-curable coating as claimed in claim 9 wherein said silicone carbinol has the formula ##STR10##
- 12. An improved radiation-curable coating as claimed in claim 9 wherein said organic polyisocyanate is from the group comprised of isophorone diisocyanate, bis(4-isocyanotocyclohexyl)methane, toluene diisocyanate and trimethyl hexamethylene diisocyanate.
- 13. An improved radiation-curable coating as claimed in claim 9 wherein said hydroxyalkyl acrylyl compound is 2-hydroxyethyl acrylate.
- 14. An improved radiation-curable coating as claimed in claim 9 or 10 wherein the radiation-curable coating is diluent-free.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a continuation-in-part of our prior U.S. application Ser. No. 260,921, filed May 6, 1981, now abandoned which is a continuation of our prior U.S. application Ser. No. 097,447, filed Nov. 26, 1979, now abandoned.
US Referenced Citations (5)
Foreign Referenced Citations (2)
Number |
Date |
Country |
2233514 |
Jan 1973 |
DEX |
1433461 |
Apr 1976 |
GBX |
Continuations (1)
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Number |
Date |
Country |
Parent |
97447 |
Nov 1979 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
260921 |
May 1981 |
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