US4367251A
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UV Curable compositions and substrates treated therewith
Assignee: General Electric Co
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Filing: 1981-11-12
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Granted: 1983-01-04
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Expires: 2001-11-12
Abstract
Abstract UV curable mixtures of C.sub.(8-28) α-olefin oxides and certain onium salt photoinitiators, for example, certain diaryliodonium salts, or triarylsulfonium salts, and optionally polyfunctional epoxy resin, have been found useful in paper release coating applications.
Inventors
- 👤 James V. Crivello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:32
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/16; C; C08; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/145; C08G59/18; C08G59/20; C08G59/32; C08G59/36; C08G59/68; C08G65/00; C08G65/02; C08G65/04; C08G65/06; C08G65/08; C08G65/10; C08G65/105; C09; C09J; C09J7/00; C09J7/40; C09J7/401; D21H27/00; D21H27/001; C09J2400/00; C09J2400/20; C09J2400/28; C09J2400/283; C09J2463/00; C09J2463/005; Y; Y10; Y10T; Y10T428/00; Y10T428/14; Y10T428/1438; Y10T428/28; Y10T428/2839; Y10T428/31504; Y10T428/31511; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
217 words
A paper substrate having at least a major portion of its surface treated with a cured mixture of 100 to 19% by weight of a C.sub.(8-28) α-olefin oxide and correspondingly from 0 to 81% by weight of a polyfunctional epoxy resin based on the use of an effective amount of an arylonium salt of the formula, [Y].sup.+ [MQ.sub.n ].sup.- where Y is a member selected from [(R).sub.a (R.sup.1).sub.b I] and [(R).sub.c (R.sup.2).sub.d (R.sup.3).sub.e S], where R is a monovalent aromatic organic radical, R 1 is a divalent aromatic organic radical, R 2 is a monovalent organic aliphatic radical selected from alkyl, cyclo alkyl and substituted alkyl, R 3 is a polyvalent organic radical forming a heterocyclic or fused ring structure, M is a metal or metalloid, Q is a halogen radical, a is a whole number equal to 0 or 2, b is a whole number equal to 0 or 1, and the sum of a+b is equal to 1 or 2, c is a whole number equal to 0 to 3 inclusive, d is a whole number equal to 0 or 1, e is a whole number equal to 0 to 1, and the sum of c, d and e is equal to 1 to 3 inclusive, and n is an integer equal to 4-6 inclusive.
Claim 2
Dependent Claim
217 words
A paper substrate having at least a major portion of its surface treated with a cured mixture of 100 to 19% by weight of a C.sub.(8-28) α-olefin oxide and correspondingly from 0 to 81% by weight of a polyfunctional epoxy resin based on the use of an effective amount of an arylonium salt of the formula, [Y].sup.+ [MQ.sub.n ].sup.- where Y is a member selected from [(R).sub.a (R.sup.1).sub.b I] and [(R).sub.c (R.sup.2).sub.d (R.sup.3).sub.e S], where R is a monovalent aromatic organic radical, R 1 is a divalent aromatic organic radical, R 2 is a monovalent organic aliphatic radical selected from alkyl, cyclo alkyl and substituted alkyl, R 3 is a polyvalent organic radical forming a heterocyclic or fused ring structure, M is a metal or metalloid, Q is a halogen radical, a is a whole number equal to 0 or 2, b is a whole number equal to 0 or 1, and the sum of a+b is equal to 1 or 2, c is a whole number equal to 0 to 3 inclusive, d is a whole number equal to 0 or 1, e is a whole number equal to 0 to 1, and the sum of c, d and e is equal to 1 to 3 inclusive, and n is an integer equal to 4-6 inclusive.
Claim 3
Dependent Claim
16 words
A paper substrate in accordance with claim 1, where the polyfunctional epoxy resin is 3,4-epoxycyclohexylmethyl-3',4'-epoxycyclohexane carboxylate.
Claim 4
Dependent Claim
17 words
A paper substrate in accordance with claim 1, where a mixture of C.sub.(8-28) α-olefin oxides is used.
Claim 5
Dependent Claim
227 words
A composite structure of a pressure sensitive adhesive tape or label in contact with a paper substrate treated with a paper release coating comprising a cured mixture of 100 to 19% by weight of a C.sub.(8-28) α-olefin oxide and correspondingly from 0 to 81% by weight of a polyfunctional epoxy resin based on the use of an effective amount of an arylonium salt of the formula, [Y].sup.+ [MQ.sub.n ].sup.- where Y is a member selected from [(R).sub.a (R.sup.1).sub.b I] and [(R).sub.c (R.sup.2).sub.d (R.sup.3).sub.e S], where R is a monovalent aromatic organic radical, R 1 is a divalent aromatic organic radical, R 2 is a monovalent organic aliphatic radical selected from alkyl, cyclo alkyl and substituted alkyl, R 3 is a polyvalent organic radical forming a heterocyclic or fused ring structure, M is a metal or metalloid, Q is a halogen radical, a is a whole number equal to 0 or 2, b is a whole number equal to 0 or 1, and the sum of a+b is equal to 1 or 2, c is a whole number equal to 0 to 3 inclusive, d is a whole number equal to 0 or 1, e is a whole number equal to 0 or 1, and the sum of c, d and e is equal to 1 to 3 inclusive, and n is an integer equal to 4-6 inclusive.
Claim 6
Dependent Claim
227 words
A composite structure of a pressure sensitive adhesive tape or label in contact with a paper substrate treated with a paper release coating comprising a cured mixture of 100 to 19% by weight of a C.sub.(8-28) α-olefin oxide and correspondingly from 0 to 81% by weight of a polyfunctional epoxy resin based on the use of an effective amount of an arylonium salt of the formula, [Y].sup.+ [MQ.sub.n ].sup.- where Y is a member selected from [(R).sub.a (R.sup.1).sub.b I] and [(R).sub.c (R.sup.2).sub.d (R.sup.3).sub.e S], where R is a monovalent aromatic organic radical, R 1 is a divalent aromatic organic radical, R 2 is a monovalent organic aliphatic radical selected from alkyl, cyclo alkyl and substituted alkyl, R 3 is a polyvalent organic radical forming a heterocyclic or fused ring structure, M is a metal or metalloid, Q is a halogen radical, a is a whole number equal to 0 or 2, b is a whole number equal to 0 or 1, and the sum of a+b is equal to 1 or 2, c is a whole number equal to 0 to 3 inclusive, d is a whole number equal to 0 or 1, e is a whole number equal to 0 or 1, and the sum of c, d and e is equal to 1 to 3 inclusive, and n is an integer equal to 4-6 inclusive.
Claim 7
Dependent Claim
15 words
A composite structure in accordance with claim 4, where the epoxy resin is 3,4-epoxycyclohexylmethyl-3',4'-epoxycyclohexane carboxylate.
Claim 8
Dependent Claim
23 words
A composite structure in accordance with claim 4, where the C.sub.(8-28) α-olefin oxide is a mixture of C 15 -C 18 α-olefin oxides.
References Cited (Backward Citations)
US4058401A
Cited
US4161405A
Cited
US4173551A
Cited
US3981897A
Cited
US4159975A
Cited
US4173476A
Cited
US4230814A
Cited
US4319974A
Cited
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