CA1106525A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Radiation curable coating composition
Assignee: GAF Corp
•
Filing: 1978-12-19
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Granted: 1981-08-04
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Expires: 1998-12-19
Abstract
Abstract Abstract of the Disclosure A radiation curable coating comprising: A. an oligomer of Former I: (I) wherein: R1 is hydrogen or methyl; Y is a divalent urethane residue; B. an acrylic ultra-violet light absorber of Formula IV: (IV)
Inventors
- 👤 Donald H. Lorenz
- 👤 Shu T. Tu
- 👤 Donald P. Wyman
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-02 15:24
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/16; C08J7/18; C08F; C08F2/00; C08F2/46; C08F2/48; C08F2/50; C08F290/00; C08F290/02; C08F290/06; C08F290/067; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/671; C08G18/672; C09; C09D; C09D4/00; D; D06; D06N; D06N3/00; D06N3/04; D06N3/06; D06N3/08; C08J2327/00; C08J2327/02; C08J2327/04; C08J2327/06; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/31504; Y10T428/31507; Y10T428/31551; Y10T428/31554; Y10T428/31558; Y10T428/31573; Y10T428/3158; Y10T428/31855; Y10T428/31935
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
49 words
A radiation curable coating composition characterized by comprising in combination A. an acryl urethane oligomer of Formula I: (I) wherein: R1 is hydrogen or methyl; Y is a divalent urethane residue, and B. an acrylic ultra-violet light absorber of Formula IV: (IV) wherein R4 is alkyl or hydroxy alkylene.
Claim 2
Dependent Claim
49 words
A radiation curable coating composition characterized by comprising in combination A. an acryl urethane oligomer of Formula I: (I) wherein: R1 is hydrogen or methyl; Y is a divalent urethane residue, and B. an acrylic ultra-violet light absorber of Formula IV: (IV) wherein R4 is alkyl or hydroxy alkylene.
Claim 3
Dependent Claim
17 words
A coating composition according to claim 1 and further comprising a vinyl monomer copolymerizable with the oligomer.
Claim 4
Dependent Claim
12 words
A composition according to claim 2 wherein the vinyl monomer is N-vinyl-2-pyrrolidone.
Claim 5
Dependent Claim
21 words
A coating composition according to claim 2 wherein the weight ratio of oligomer to vinyl monomer is from 1:9 to 9:1.
Claim 6
Dependent Claim
21 words
A coating composition according to claim 3 wherein the weight ratio of oligomer to vinyl monomer is from 1:9 to 9:1.
Claim 7
Dependent Claim
31 words
A coating composition according to claim 1 wherein the acrylic ultra-violet light absorber is present in an amount from 0.5 to 3 weight percent based on the weight of the composition.
Claim 8
Dependent Claim
31 words
A coating composition according to claim 2 wherein the acrylic ultra-violet light absorber is present in an amount from 0.5 to 3 weight present based on the weight of the composition.
Claim 9
Dependent Claim
31 words
A coating composition according to claim 3 wherein the acrylic ultra-violet light absorber is present in an amount from 0.5 to 3 weight percent based on the weight of the composition.
Claim 10
Dependent Claim
31 words
A coating composition according to claim 4 wherein the acrylic ultra-violet light absorber is present in an amount from 0.5 to 3 weight percent based on the weight of the composition.
Claim 11
Dependent Claim
31 words
A coating composition according to claim 5 wherein the acrylic ultra-violet light absorber is present in an amount from 0.5 to 3 weight percent based on the weight of the composition.
Claim 12
Dependent Claim
50 words
A coating composition according to any of claims 1 to 3 wherein the oligomer is an oligomer of Formula II: (II) wherein: R1 is hydrogen or methyl; R2 is lower alkylene; R3 is aliphatic or cycloaliphatic; X is -O- or -NH-; n is an integer from 2 to 50 inclusive.
Claim 13
Dependent Claim
50 words
A coating composition according to any of claims 4 to 6 wherein the oligomer is an oligomer of Formula II: (II) wherein: R1 is hydrogen or methyl; R2 is lower alkylene; R3 is aliphatic or cycloaliphatic; X is -O- or -NH-; n is an integer from 2 to 50 inclusive.
Claim 14
Dependent Claim
49 words
A coating composition according to any of claims 7 to 9 wherein the oligomer is an oligomer of Formula II: wherein: R1 is hydrogen or methyl, R2 is lower alkylene; R3 is aliphatic or cycloaliphatic; X is -O- or -NH-; n is an integer from 2 to 50 inclusive.
Claim 15
Dependent Claim
46 words
A coating composition according to claim 10 wherein the oligomer is an oligomer of Formula II: (II) wherein: R1 is hydrogen or methyl; R2 is lower alkylene; R3 is aliphatic or cycloaliphatic; X is -O- or -NH-; n is an integer from 2 to 50 inclusive.
Claim 16
Dependent Claim
50 words
A coating composition according to any of claims 1 to 3 wherein the oligomer is an oligomer of Formula III: (III) wherein: R1 is hydrogen or methyl; R2 is lower alkylene; R3 is aliphatic or cycloaliphatic; X is -O- or -NH-; n is an integer from 2 to 50 inclusive.
Claim 17
Dependent Claim
50 words
A coating composition according to any of claims 4 to 6 wherein the oligomer is an oligomer of Formula III: (III) wherein: R1 is hydrogen or methyl; R2 is lower alkylene; R3 is aliphatic or cycloaliphatic; X is -O- or -NH-; n is an integer from 2 to 50 inclusive.
Claim 18
Dependent Claim
50 words
A coating composition according to any of claims 7 to 9 wherein the oligomer is an oligomer of Formula III: (III) wherein: R is hydrogen or methyl; R is lower alkylene; R is aliphatic or cycloaliphatic; X is -O- or -NH-; n is an integer from 2 to 50 inclusive.
Claim 19
Dependent Claim
46 words
A coating composition according to claim 10 wherein the oligomer is an oligomer of Formula III: (III) wherein: R1 is hydrogen or methyl; R2 is lower alkylene; R3 is aliphatic or cycloaliphatic; X is -O- or -NH-; n is an integer from 2 to 50 inclusive.
Claim 20
Dependent Claim
108 words
A process for coating a substrate comprising in sequence the steps of: I. contacting the substrate with a coating composition comprising: A. an oligomer of Formula I: (I) wherein: R1 is hydrogen or methyl; Y is a divalent urethane residue; B. an acrylic ultra-violet light absorber of the Formula IV: (IV) wherein R is alkyl or hydroxy alkylene; C. a photoinitiator to form a coated substrate wherein the amount of B. is 0.5 to 3 weight percent based on the weight of the composition, II. exposing the coated substrate to actinic radiation or electron beam radiation until an adherent dry polymerized weather-resistant coating is formed on the substrate.
Claim 21
Dependent Claim
108 words
A process for coating a substrate comprising in sequence the steps of: I. contacting the substrate with a coating composition comprising: A. an oligomer of Formula I: (I) wherein: R1 is hydrogen or methyl; Y is a divalent urethane residue; B. an acrylic ultra-violet light absorber of the Formula IV: (IV) wherein R is alkyl or hydroxy alkylene; C. a photoinitiator to form a coated substrate wherein the amount of B. is 0.5 to 3 weight percent based on the weight of the composition, II. exposing the coated substrate to actinic radiation or electron beam radiation until an adherent dry polymerized weather-resistant coating is formed on the substrate.
Claim 22
Dependent Claim
65 words
A laminate comprising a planar sheet of clear polyvinyl chloride or a sheet of polycarbonate with a film coating 0.1 to 10 mils in thickness comprising A. an acryl urethane oligomer of Formula I: (I) wherein: R1 is hydrogen or methyl; Y is a divalent urethane residue, and B. an acrylic ultra-violet light absorber of Formula IV: (IV) wherein R4 is alkyl or hydroxy alkylene.
Claim 23
Dependent Claim
65 words
A laminate comprising a planar sheet of clear polyvinyl chloride or a sheet of polycarbonate with a film coating 0.1 to 10 mils in thickness comprising A. an acryl urethane oligomer of Formula I: (I) wherein: R1 is hydrogen or methyl; Y is a divalent urethane residue, and B. an acrylic ultra-violet light absorber of Formula IV: (IV) wherein R4 is alkyl or hydroxy alkylene.
References Cited (Backward Citations)
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