US5106885A
Expired / Lapsed
US
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Radiation curable compositions containing multifunctional vinyl ether monomers and protective coatings formed therefrom
Assignee: ISP Investments LLC
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Filing: 1989-11-03
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Granted: 1992-04-21
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Expires: 2009-11-03
Abstract
Abstract What is provided herein are radiation curable compositions containing (a) multifunctional vinyl ether monomers having the formula: X--R.sub.1 --Y.sub.1 --R.sub.2 --Y.sub.2).sub.n CH═CH.sub.2 ].sub.m where X is a 5-8 membered ring, saturated or unsaturated; R 1 is a direct bond or C 1 -C 10 straight or branched chain alkylene; Y 1 and Y 2 are independently oxygen or sulfur; R 2 is C 2 -C 10 straight or branched chain alkylene; n is 0-10; and m is 3-5; (b) a cationic initiator, and, optionally, (c) a polymerizable vinyl ether, epoxide, or acrylate oligomer.
Inventors
- 👤 Kou-Chang Liu
- 👤 Fulvio J. Vara
- 👤 James A. Dougherty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:06
CPC Classifications
C; C09; C09D; C09D4/00
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
106 words
A radiation curable composition comprising: (a) between about 1 and 99.9 wt. % of a vinyl ether monomer having the formula: X--R.sub.1 --Y.sub.1 --R.sub.2 --Y.sub.2).sub.n CH═CH.sub.2 ].sub.m where X is a 6 membered ring, aromatic or saturated; R 1 is C 1 -C 10 straight or branched chain alkylene; Y 1 and Y 2 are oxygen; R 2 is C 2 -C 10 straight or branched chain alkylene; n is 2-10; and m is 3-5; (b) between about 0.1 and about 5 wt. % of a cationic photoinitiator; and (c) between about 0 and 99 wt. % of a polymerizable vinyl ether oligomer or an epoxide.
Claim 2
Dependent Claim
106 words
A radiation curable composition comprising: (a) between about 1 and 99.9 wt. % of a vinyl ether monomer having the formula: X--R.sub.1 --Y.sub.1 --R.sub.2 --Y.sub.2).sub.n CH═CH.sub.2 ].sub.m where X is a 6 membered ring, aromatic or saturated; R 1 is C 1 -C 10 straight or branched chain alkylene; Y 1 and Y 2 are oxygen; R 2 is C 2 -C 10 straight or branched chain alkylene; n is 2-10; and m is 3-5; (b) between about 0.1 and about 5 wt. % of a cationic photoinitiator; and (c) between about 0 and 99 wt. % of a polymerizable vinyl ether oligomer or an epoxide.
Claim 3
Dependent Claim
17 words
A composition according to claim 1 wherein R 1 is a C 1 -C 2 alkylene group.
Claim 4
Dependent Claim
15 words
A composition according to claim 1 wherein R 2 is a C 2 alkylene group.
Claim 5
Dependent Claim
10 words
A composition according to claim 1 wherein m is 3.
Claim 6
Dependent Claim
18 words
A composition according to claim 1 wherein (c) is a mixture of a divinyl ether and an epoxide.
Claim 7
Dependent Claim
19 words
A composition according to claim 5 wherein (c) is a mixture of bisphenol diepoxide and triethylene glycol divinyl ether.
Claim 8
Dependent Claim
11 words
A composition according to claim 1 wherein (c) is an acrylate.
Claim 9
Dependent Claim
15 words
A composition according to claim 1 wherein (c) is an acrylate and a divinyl ether.
Claim 10
Dependent Claim
12 words
A composition according to claim 1 wherein (b) is triphenyl sulfonium hexafluorophosphate.
Claim 11
Dependent Claim
13 words
A coated substrate prepared by cationic curing of the composition of claim 1.
References Cited (Backward Citations)
US2563459A
Cited
US3236900A
Cited
US3290385A
Cited
US4142042A
Cited
US4705887A
Cited
US4388450A
Cited
US4442197A
Cited
US4639500A
Cited
US4594448A
Cited
US4766252A
Cited
US4828873A
Cited
US4885319A
Cited
US4954582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-04-21 | 1995-10-21 | 1996-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-04-21 | 1999-10-21 | 2000-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-04-21 | 2003-10-21 | 2004-04-21 | $7700.00 | Window Closed / Lapsed |