US4369300A
Expired / Lapsed
US
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Acrylated urethane silicone compositions
Assignee: Witco Corp
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Filing: 1982-01-08
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Granted: 1983-01-18
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Expires: 2002-01-08
Abstract
Abstract Acrylated urethane silicone compositions are formed from the reaction of a silicone carbinol, a polyisocyanate and a hydroxy-functional acrylate. These compositions are useful as components of improved radiation-curable coating compositions.
Inventors
- 👤 Richard G. Carter
- 👤 Walter P. Miller
- 👤 Stuart L. Watson, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:07
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/38; C08G77/382; C08G77/388; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/61; C08G18/67; C08G18/671; C08G18/672
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
166 words
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.
Claim 2
Dependent Claim
166 words
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.
Claim 3
Dependent Claim
20 words
Acrylated urethane silicone reaction products as claimed in claim 1 wherein x has an average value of 5 to 6.
Claim 4
Dependent Claim
18 words
Acrylated urethane silicone reaction products as claimed in claim 1 wherein said silicone carbinol has the formula ##STR7##
Claim 5
Dependent Claim
17 words
Acrylated urethane silicone reaction products as claimed in claim 1 wherein said organic polyisocyanate is isophorone diisocyanate.
Claim 6
Dependent Claim
16 words
Acrylated urethane silicone reaction products as claimed in claim 1 wherein said organic polyisocyanate is bis(4-isocyanatocyclohexyl)methane.
Claim 7
Dependent Claim
17 words
Acrylated urethane silicone reaction products as claimed in claim 1 wherein said organic polyisocyanate is toluene diisocyanate.
Claim 8
Dependent Claim
18 words
Acrylated urethane silicone reaction products as claimed in claim 1 wherein said organic polyisocyanate is trimethyl hexamethylene diisocyanate.
Claim 9
Dependent Claim
18 words
Acrylated urethane silicone reaction products as claimed in claim 1 wherein said hydroxyalkyl acrylyl compound is 2-hydroxyethyl acrylate.
Claim 10
Dependent Claim
177 words
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.
Claim 11
Dependent Claim
177 words
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.
Claim 12
Dependent Claim
19 words
An improved radiation-curable coating as claimed in claim 9 wherein x has an average value of 5 to 6.
Claim 13
Dependent Claim
17 words
An improved radiation-curable coating as claimed in claim 9 wherein said silicone carbinol has the formula ##STR10##
Claim 14
Dependent Claim
28 words
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.
Claim 15
Dependent Claim
17 words
An improved radiation-curable coating as claimed in claim 9 wherein said hydroxyalkyl acrylyl compound is 2-hydroxyethyl acrylate.
Claim 16
Dependent Claim
17 words
An improved radiation-curable coating as claimed in claim 9 or 10 wherein the radiation-curable coating is diluent-free.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-01-17 | 1986-07-19 | 1987-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-01-17 | 1990-07-19 | 1991-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-01-17 | 1994-07-19 | 1995-01-18 | $7700.00 | Window Closed / Lapsed |