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US4256619A
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Oil-modified resins, process for preparation thereof, and a composition for printing ink containing said oil-modified resins as vehicle components
Assignee: Zeon Corp
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Filing: 1979-09-18
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Granted: 1981-03-17
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Expires: 1999-09-18
Abstract
Abstract A process for producing an oil-modified resin having a softening point of 40° to 200° C., which comprises reacting [A] an acid-modified cyclopentadiene resin having an acid value of 0.1 to 100 in the presence of [C] at least one metal compound selected from the group consisting of polyvalent metal alcoholates and chelate compounds thereof with [B] an oily modifier containing at least 4 carbon atoms and having a functional group capable of reacting with the metal compound [C], said acid-modified cyclopentadiene resin being selected from the group consisting of (i) the reaction product of 100 parts by weight of a cyclopentadiene resin free from a carboxyl or acid anhydride group, 0 to 200 parts by weight of a higher fatty acid ester containing a conjugated double bond and 0.2 to 50 parts by weight of an α,β-unsaturated dicarboxylic compound, (ii) a cyclopentadiene resin containing a carboxyl or acid anhydride group, and (iii) the reaction product of 100 parts by weight of a cyclopentadiene resin having a carboxyl or acid anhydride group, 0 to 200 parts by weight of a higher fatty acid ester having a conjugated double bond, and 0 to 50 parts by weight of an α,β-unsaturated dicarboxylic compound; an oil-modified resin obtained by the said process; and a printing ink composition containing such an oil-modified resin as a vehicle component.
Inventors
- 👤 Akinori Miyaguchi
- 👤 Yasuomi Morita
- 👤 Yasuyoshi Chino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:45
CPC Classifications
C; C08; C08F; C08F8/00; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/106; C09D11/108; Y; Y10; Y10S; Y10S260/00; Y10S260/38
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
201 words
A process for producing an oil-modified resin having a softening point of 40° to 200° C., which comprises reacting [A] an acid-modified cyclopentadiene resin having an acid value of 0.1 to 100 in the presence of [C] at least one metal compound selected from the group consisting of polyvalent metal alcoholates and chelate compounds thereof with [B] an oily modifier containing at least 4 carbon atoms and having a functional group capable of reacting with the metal compound [C], said acid-modified cyclopentadiene resin being selected from the group consisting of (i) the reaction product of 100 parts by weight of a cyclopentadiene resin free from a carboxyl or acid anhydride group, 0 to 200 parts by weight of a higher fatty acid ester containing a conjugated double bond and 0.2 to 50 parts by weight of an α,β-unsaturated dicarboxylic compound, (ii) a cyclopentadiene resin containing a carboxyl or acid anhydride group, and (iii) the reaction product of 100 parts by weight of a cyclopentadiene resin having a carboxyl or acid anhydride group, 0 to 200 parts by weight of a higher fatty acid ester having a conjugated double bond, and 0 to 50 parts by weight of an α,β-unsaturated dicarboxylic compound.
Claim 2
Dependent Claim
201 words
A process for producing an oil-modified resin having a softening point of 40° to 200° C., which comprises reacting [A] an acid-modified cyclopentadiene resin having an acid value of 0.1 to 100 in the presence of [C] at least one metal compound selected from the group consisting of polyvalent metal alcoholates and chelate compounds thereof with [B] an oily modifier containing at least 4 carbon atoms and having a functional group capable of reacting with the metal compound [C], said acid-modified cyclopentadiene resin being selected from the group consisting of (i) the reaction product of 100 parts by weight of a cyclopentadiene resin free from a carboxyl or acid anhydride group, 0 to 200 parts by weight of a higher fatty acid ester containing a conjugated double bond and 0.2 to 50 parts by weight of an α,β-unsaturated dicarboxylic compound, (ii) a cyclopentadiene resin containing a carboxyl or acid anhydride group, and (iii) the reaction product of 100 parts by weight of a cyclopentadiene resin having a carboxyl or acid anhydride group, 0 to 200 parts by weight of a higher fatty acid ester having a conjugated double bond, and 0 to 50 parts by weight of an α,β-unsaturated dicarboxylic compound.
Claim 3
Dependent Claim
18 words
The process of claim 1 wherein said oil-modified resin has a softening point of 100° to 180° C.
Claim 4
Dependent Claim
213 words
The process of claim 2 which comprises reacting [A] said acid-modified cyclopentadiene resin having an acid value of 0.1 to 100 and a softening point of 70° to 200° C. in the presence of [C] at least one metal compound selected from the group consisting of alcoholates and chelates of a polyvalent metal selected from the group consisting of aluminum, titanium, tin, zirconium and cobalt, with [B] an oily modifier having a molecular weight of 100 to 2000 and containing at least 4 carbon atoms and having a functional group capable of reacting with said metal compound [C] wherein said oily modifier is a natural oil, a synthetic oil, a processed oil, a higher fatty acid, a higher amine or a higher alcohol, and said functional group is a carboxyl, acid anhydride, hydroxyl, amino, imino, thiol or active methylene group, wherein the weight ratio of said acid-modified cyclopentadiene resin [A] to said oily modifier is from 98:2 to 35:65 and the amount of said metal compound [ C] is 0.1 to 50 parts by weight based on 100 parts by weight of the sum of said acid-modified cyclopentadiene resin [A] and said oily modifier [B]; and wherein said reaction of components [A], [B] and [C] is carried out at 80° to 300° C.
Claim 5
Dependent Claim
97 words
The process of claim 3, wherein component [A] is said reaction product (iii) which is a reaction product of 100 parts by weight of a cyclopentadiene resin containing a carboxyl or acid anhydride group, 2 to 150 parts by weight of a higher fatty acid ester having a conjugated double bond and 0 to 20 parts by weight of an α,β-unsaturated dicarboxylic acid, wherein said fatty acid ester is an ester of a fatty acid having at least 12 carbon atoms and wherein said α,β-unsaturated dicarboxylic compound is an α,β-unsaturated dicarboxylic acid, its monoester or its anhydride.
Claim 6
Dependent Claim
44 words
The process of claim 4 wherein said higher fatty acid ester is tung oil, dehydrated castor oil, oiticica oil, or perilla oil, and said α,β-unsaturated dicarboxylic compound is maleic anhydride, and wherein component [C] is an alcoholate or chelate of aluminum, titanium or tin.
Claim 7
Dependent Claim
44 words
The process of claim 3 wherein said component [A] is said cyclopentadiene resin containing a carboxyl or acid anhydride group (ii) which is a copolymer of a cyclopendiene monomer and an α,β-unsaturated dicarboxylic acid anhydride, or a product obtained by hydrolysis of said copolymer.
Claim 8
Dependent Claim
20 words
The process of claim 1 wherein said acid-modified cyclopentadiene resin [A] has a softening point of 70° to 200° C.
Claim 9
Dependent Claim
24 words
The process of claim 1 wherein the weight ratio of said acid-modified cyclopentadiene resin [A] to said oily modifier is from 98:25 to 35:65.
Claim 10
Dependent Claim
40 words
The process of claim 8 wherein the amount of said metal compound [C] is 0.1 to 50 parts by weight based on 100 parts by weight of the sum of said acid-modified cyclopentadiene resin [A] and said oily modifier [B].
Claim 11
Dependent Claim
22 words
The process of claim 1 wherein said reaction of components [A], [B] and [C] is carried out at 80° to 300° C.
Claim 12
Dependent Claim
64 words
The process of claim 1 wherein component A is said reaction product (i) which is a reaction product of 100 parts by weight of a cyclopentadiene resin free from a carboxyl or acid anhydride group, 2 to 150 parts by weight of a higher fatty acid ester having a conjugated double bond and 0.5 to 20 parts by weight of an α,β-unsaturated dicarboxylic compound.
Claim 13
Dependent Claim
63 words
The process of claim 1 wherein component A is said reaction product (iii) which is a reaction product of 100 parts by weight of a cyclopentadiene resin containing a carboxyl or acid anhydride group, 2 to 150 parts by weight of a higher fatty acid ester having a conjugated double bond and 0 to 20 parts by weight of an α,β-unsaturated dicarboxylic acid.
Claim 14
Dependent Claim
40 words
The process of claim 1 wherein said cyclopentadiene resin is a homopolymer of a cyclopentadiene compound selected from the group consisting of cyclopentadiene, alkylcyclopentadienes, and dimers, trimers and codimers of these, or a copolymer consisting mainly of said cyclopentadiene compound.
Claim 15
Dependent Claim
38 words
The process of claim 13 wherein said cyclopentadiene resin containing a carboxyl or acid anhydride group is a copolymer of a cyclopentadiene monomer and an α,β-unsaturated dicarboxylic acid anhydride, or a product obtained by hydrolysis of said copolymer.
Claim 16
Dependent Claim
24 words
The process of claim 1 wherein said higher fatty acid ester is an ester of a fatty acid having at least 12 carbon atoms.
Claim 17
Dependent Claim
22 words
The process of claim 7 wherein said higher fatty acid ester is tung oil, dehydrated castor oil, oiticica oil or perilla oil.
Claim 18
Dependent Claim
20 words
The process of claim 1 wherein said α,β-unsaturated dicarboxylic compound is an α,β-unsaturated dicarboxylic acid, its monoester or its anhydride.
Claim 19
Dependent Claim
13 words
The process of claim 17 wherein said α,β-unsaturated dicarboxylic compound is maleic anhydride.
Claim 20
Dependent Claim
26 words
The process of claim 1 wherein said oily modifier [B] is a compound containing a carboxyl, acid anhydride, hydroxyl, amino, imino, thiol or active methylene group.
Claim 21
Dependent Claim
17 words
The process of claim 1 wherein said oily modifier has a molecular weight of 100 to 2,000.
Claim 22
Dependent Claim
31 words
The process of claim 20 wherein said oily modifier [B] is a natural oil, a synthetic oil, a processed oil, a higher fatty acid, a higher amine or a higher alcohol.
Claim 23
Dependent Claim
44 words
The process of claim 21 wherein said oily modifier is said processed oil which is an addition product formed between a natural drying oil or a synthetic drying oil and an α,β-unsaturated dicarboxylic compound, or an air oxidation reaction product of said drying oil.
Claim 24
Dependent Claim
14 words
The process of claim 1 wherein said polyvalent metal is aluminum, titanium or tin.
Claim 25
Dependent Claim
21 words
The process of claim 1 wherein component [A] is said component (ii) cyclopentadiene resin containing a carboxyl or acid anhydride group.
Claim 26
Dependent Claim
98 words
The process of claim 24 wherein component [A] is said reaction product (i) which is a reaction product of 100 parts by weight of a cyclopentadiene resin free from a carboxyl or acid anhydride group, 2 to 150 parts by weight of a higher fatty acid ester having a conjugated double bond and 0.5 to 20 parts by weight of an α,β-unsaturated dicarboxylic compound, wherein said higher fatty acid ester is an ester of a fatty acid having at least 12 carbon atoms and said α,β-unsaturated dicarboxylic compound is an α,β-unsaturated dicarboxylic acid, its monoester or its anhydride.
Claim 27
Dependent Claim
46 words
The process of claim 25 wherein said higher fatty acid ester is tung oil, dehydrated castor oil, oiticica oil, or perilla oil, and wherein said α,β-unsaturated dicarboxylic compound is maleic anhydride; and wherein said component [C] is an alcoholate or chelate of aluminum, titanium or tin.
Claim 28
Dependent Claim
15 words
An oil-modified resin obtained by the process of any one of claims 1 to 23.
Claim 29
Dependent Claim
10 words
An oil-modified resin obtained by the process of claim 3.
Claim 30
Dependent Claim
14 words
A vehicle component composition for printing inks comprising the oil-modified resin of claim 27.
Claim 31
Dependent Claim
21 words
In an ink comprising a vehicle component, pigment and solvent, the improvement which comprises the vehicle component according to claim 29.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-03-16 | 1984-09-15 | 1985-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-03-16 | 1988-09-15 | 1989-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-03-16 | 1992-09-15 | 1993-03-17 | $7700.00 | Window Closed / Lapsed |