EP0082603A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Radiation curable epoxy/acrylate-hydroxyl coating compositions
Assignee: Mobil Oil AS
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Filing: 1982-11-25
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Granted: —
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Expires: 2002-11-25
Abstract
Abstract The invention provides coating compositions comprising an epoxy resin, an acrylic or methacrylic monomer containing hydroxyl functionality, and a radiation sensitive Group Via onium salt. It also provides substrates coated with such coating compositions and irradiated.
Inventors
- 👤 Frank Andrew Nagy
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-29 14:46
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/10
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
25 words
A coating composition comprising at least one epoxy resin, an acrylic or methyacrylic monomer containing hydroxyl functionality, and a radiation sensitive Group VIa onium salt.
Claim 2
Dependent Claim
25 words
A coating composition comprising at least one epoxy resin, an acrylic or methyacrylic monomer containing hydroxyl functionality, and a radiation sensitive Group VIa onium salt.
Claim 3
Dependent Claim
43 words
A coating composition according to claim 1, containing, oy weight of the total composition, from 1 to 99 percent epoxy resin, from 99 percent to 1 percent hydroxyl functional acrylic or methyacrylic monomer, and from 0.1 to 10 percent Group VIa onium salt.
Claim 4
Dependent Claim
44 words
3 . A coating composition according to claim 1, containing, by weight of the total composition, from 30 to 75 percent epoxy resin, from 70 to 20 percent hydroxyl functional acrylic or methacrylic monomer, and from 1 to 10 percent Group VIa onium salt.
Claim 5
Dependent Claim
72 words
4 . A coating composition according to any one of claims 1 to 3, wherein the epoxy resin is a mixture of a diglycidyl ether of bisphenol A having an epoxy equivalent weight of 185 to 192 and a diglycidyl ether of bisphenol A having an epoxy equivalent weight of 185-192 etherified stoichiometrically with hydroxyethyl acrylate, and the hydroxyl functional acrylic monomer is hydroxyethyl acrylate adducted with five units of propylene oxide.
Claim 6
Dependent Claim
56 words
5 . A coating composition according to any one of claims 1 to 3 , wherein the epoxy resin is a diglycidyl ether of bisphenol A having an epoxy equivalent weight of 185 to 192 etherified stoichiometrically with hydroxyethyl acrylate, and the hydroxyl functional acrylic monomer is hydroxyethyl acrylate adducted with five units of propylene oxide.
Claim 7
Dependent Claim
39 words
A coating composition according to any one of claims 1 to 3, wherein the epoxy resin is 3,4-epoxycyclohexylmethyl- 3 , 4 -epoxycyclohexane carboxylate, and the hydroxyl functional acrylic monomer is hydroxyethyl acrylate adducted with five units of propylene oxide.
Claim 8
Dependent Claim
51 words
7 . A coating composition according to any one of claims 1 to 3 , wherein the epoxy resin is a diglycidyl ether of bisphenol A having an epoxy equivalent weight of 185 to 192, and the hydroxyl functional acrylic monomer is hydroxyethyl acrylate adducted with five units of propylene oxide.
Claim 9
Dependent Claim
20 words
A substrate coated with a coating composition according to any one of claims 1 to 7 and cured by radiation.
Claim 10
Dependent Claim
14 words
A coated substrate according to claim 8, wherein the substrate is a metal substrate.
Claim 11
Dependent Claim
12 words
A coated substrate according to claim 9, wherein the metal is aluminum.
References Cited (Backward Citations)
No citation records indexed.
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