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US4839399A
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Active energy beam-curable type resin composition
Assignee: Canon Inc
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Filing: 1987-03-05
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Granted: 1989-06-13
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Expires: 2007-03-05
Abstract
Abstract An active energy beam-curable type resin composition, which comprises (A) a graft copolymer comprising a main chain composed mainly of structural units of monomers containing one (meth)acryloyl group and a dicyclopentenyl derivative group represented by the following general formula (I): ##STR1## wherein Z represents a five-membered ring given by ##STR2## and R 1 and R 2 represent halogen atoms or alkyl groups having 1 to 3 carbon atoms, in one molecule, and at least one monomer selected form the group consisting of alkyl(meth)acrylate, acrylonitrile, and styrene, and side chains composed mainly of at least one monomer selected from the group consisting of (a) hydroxyl group-containing (meth)acryl monomer, (b) amino or alkylamino group-containing (meth)acryl monomer, (c) carboxyl group-containing (meth)acryl or vinyl monomer, (d) N-vinylpyrrolidone, (e) vinylpyridine or its derivatives, and (f) a (meth)acrylamide derivative represented by the following general formula (II), as added to the main chain: ##STR3## wherein R 1 represents a hydrogen atom or a methyl group, and R 2 represents a hydrogen atom or a hydroxyl group-containing alkyl having 1 to 4 carbon atoms or acyl group; and (B) a monomer having an ethylenic unsaturated bond.
Inventors
- 👤 Yasufumi Sato
- 👤 Megumi Munakata
- 👤 Hiromichi Noguchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:55
CPC Classifications
C; C08; C08F; C08F285/00; C08F277/00; G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/032
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
188 words
An active energy beam-curable type resin composition, which comprises (A) a graft copolymer comprising a main chain including structural units containing both a monomer containing one (meth)acryloyl group and a dicyclopentenyl derivative group represented by the following general formula (I): ##STR10## where Z represents a five-membered ring given by or, and R 1 R 2 represent hydrogen atoms or alkyl groups having 1 to 3 carbon atoms, in one molecule, and at least one monomer selected from the group consisting of alkyl(meth)acrylate, acrylonitrile, and styrene, and side chains comprising units prepared from at least one monomer selected from the group consisting of (a) hydroxyl group-containing (meth)acryl monomer, (b) amino or alkylamino group-containing (meth)acryl monomer, (c) carboxyl group-containing (meth)acryl or vinyl monomer, (d) N-vinylpyrrolidone, (e) vinylpyridine or its derivatives, and (f) a (meth)acrylamide derivative represented by the following general formula (II), as added to the main chain: ##STR11## wherein R 1 represents a hydrogen atom or a methyl group, and R 2 represents a hydrogen atom or a hydroxyl group-containing alkyl having 1 to 4 carbon atoms or acyl group; and (B) a monomer having an ethylenic unsaturated bond.
Claim 2
Dependent Claim
188 words
An active energy beam-curable type resin composition, which comprises (A) a graft copolymer comprising a main chain including structural units containing both a monomer containing one (meth)acryloyl group and a dicyclopentenyl derivative group represented by the following general formula (I): ##STR10## where Z represents a five-membered ring given by or, and R 1 R 2 represent hydrogen atoms or alkyl groups having 1 to 3 carbon atoms, in one molecule, and at least one monomer selected from the group consisting of alkyl(meth)acrylate, acrylonitrile, and styrene, and side chains comprising units prepared from at least one monomer selected from the group consisting of (a) hydroxyl group-containing (meth)acryl monomer, (b) amino or alkylamino group-containing (meth)acryl monomer, (c) carboxyl group-containing (meth)acryl or vinyl monomer, (d) N-vinylpyrrolidone, (e) vinylpyridine or its derivatives, and (f) a (meth)acrylamide derivative represented by the following general formula (II), as added to the main chain: ##STR11## wherein R 1 represents a hydrogen atom or a methyl group, and R 2 represents a hydrogen atom or a hydroxyl group-containing alkyl having 1 to 4 carbon atoms or acyl group; and (B) a monomer having an ethylenic unsaturated bond.
Claim 3
Dependent Claim
45 words
An active energy beam-curable type resin composition according to claim 1, wherein 20 to 80 parts by weight of the graft copolymer (A) and 80 to 20 parts by weight of the monomer having an ethylenic unsaturated bond (B) are contained in the resin composition.
Claim 4
Dependent Claim
49 words
An active energy beam-curable type resin composition according to claim 1, wherein 0.1 to 20 parts by weight of a photopolymerization initiator is further contained on the basis of 100 parts by weight of total of the graft copolymer (A) and the monomer having an ethylenic unsaturated bond (B).
Claim 5
Dependent Claim
33 words
An activating energy beam-curable type resin composition according to claim 1, wherein 1 to 30% by weight of the monomer represented by the general formula (I) is contained in the graft copolymer (A).
Claim 6
Dependent Claim
39 words
An active energy beam-curable type resin composition according to claim 1, wherein said monomer having an ethylenic unsaturated bond has a boiling point of 100° C. or higher under the atmospheric pressure and at least two ethylenic unsaturated bonds.
Claim 7
Dependent Claim
26 words
An active energy beam-curable type resin composition according to claim 1, wherein a photopolymerizable monomer is added to some of side chains of said graft copolymers.
Claim 8
Dependent Claim
36 words
An active energy beam-curable type resin composition according to claim 1, wherein a hydrophobic monomer is contained within the range of 0 to about 25% by weight as a component of comonomers in said graft copolymer.
Claim 9
Dependent Claim
26 words
An active energy beam-curable type resin composition according to claim 1, wherein said graft copolymer has a weight-average molecular weight of about 5000 to about 300,000.
Claim 10
Dependent Claim
21 words
An active energy beam-curable type resin composition according to claim 1, wherein a photopolymerization initiator is contained in the resin composition.
Claim 11
Dependent Claim
32 words
An active energy beam-curable type resin composition according to claim 9, wherein said photopolymerization initiator is a compound selected from the group consisting of benzoin alkyl ethers, benzophenones, anthraquinones, xanthones, and acetophenones.
Claim 12
Dependent Claim
21 words
An active energy beam-curable type resin composition according to claim 9, wherein a photopolymerization promotor is contained in the resin composition.
Claim 13
Dependent Claim
19 words
An active energy beam-curable type resin composition according to claim 11, wherein said photopolymerization promotor is an amino compound.
Claim 14
Dependent Claim
43 words
An active energy beam-curable type resin composition according to claim 1, wherein an additive selected from the group consisting of catalysts for the condensation cross-linking, heat polymerization inhibitors, coloring agents, particulate fillers, tight adhesion promotors, and plasticizers is contained in the resin composition.
Claim 15
Dependent Claim
29 words
An active energy beam-curable type resin composition according to claim 13, wherein said catalyst for condensation cross-linking is selected from the group consisting of sulfonic acids and carboxylic acids.
Claim 16
Dependent Claim
30 words
An active energy beam-curable type resin composition according to claim 13, wherein said heat polymerization inhibitor is selected from the group consisting of hydroquinone and its derivatives, paramethoxyphenol, and phenothiazine.
Claim 17
Dependent Claim
26 words
An active energy beam-curable type resin composition according to claim 13, wherein said coloring agent is selected from the group consisting of oil-soluble dyes and pigments.
Claim 18
Dependent Claim
27 words
An active energy beam-curable type resin composition according to claim 13, wherein said particulate filler is selected from the group consisting of extenders and fine plastic particles.
Claim 19
Dependent Claim
30 words
An active energy beam-curable type resin composition according to claim 13, wherein said tight adhesion promotor is selected from the group consisting of silane coupling agents and low molecular surfactants.
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1992-06-12 | 1992-12-12 | 1993-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-06-12 | 1996-12-12 | 1997-06-13 | $3760.00 | Window Closed / Lapsed |
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