US4436849A
Expired / Lapsed
US
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Aqueous resin composition
Assignee: Kansai Paint Co Ltd
•
Filing: 1982-09-30
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Granted: 1984-03-13
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Expires: 2002-09-30
Abstract
Abstract An aqueous resin composition comprising a neutralization product of an isocyanurate group-containing maleinized alkyd resin having an acid value of 5 to 65 in an aqueous medium, said maleinized alkyd resin being prepared by maleinizing an alkyd resin having an acid value of not more than 10 and a hydroxyl value of not more than 10 which is the product of condensation reaction of (A) 20 to 60% by weight of at least one of drying or semi-drying oils and fatty acids, (B) 10 to 45% by weight of at least one tris(hydroxyalkyl) isocyanurate, (C) 0 to 45% by weight of at least one polyhydric alcohol other than the component (B), (D) 10 to 45% by weight of at least one polybasic acid, and (E) 0 to 15% by weight of at least one monobasic acid and an aqueous emulsion resin composition obtained by emulsion polymerization of a radical polymerizable unsaturated monomer in an aqueous medium in the presence of the aforesaid neutralization product. The above aqueous resin compositions can give a coating having excellent corrosion resistance and fast-drying property.
Inventors
- 👤 Tetsuo Aihara
- 👤 Yasuharu Nakayama
- 👤 Koichi Umeyama
- 👤 Kozo Sawada
- 👤 Masaaki Shinohara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:38
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/685; C08G63/6854; C09; C09D; C09D167/00; C09D167/08
Claims Analysis
Total Claims: 51
Claim 1
Independent Claim
135 words
An aqueous resin composition comprising a neutralization product of an isocyanurate group-containing maleinized alkyd resin having an acid value of 5 to 65 in an aqueous medium, said maleinized alkyd resin being prepared by maleinizing an alkyd resin having an acid value of not more than 10 and a hydroxyl value of not more than 10 which is the product of condensation reaction of (A) 20 to 60% by weight of at least one of drying or semi-drying oils and fatty acids, (B) 10 to 45% by weight of at least one tris(hydroxyalkyl)isocyanurate, (C) 0 to 45% by weight of at least one polyhydric alcohol other than the component (B), (D) 10 to 45% by weight of at least one polybasic acid, and (E) 0 to 15% by weight of at least one monobasic acid.
Claim 2
Dependent Claim
135 words
An aqueous resin composition comprising a neutralization product of an isocyanurate group-containing maleinized alkyd resin having an acid value of 5 to 65 in an aqueous medium, said maleinized alkyd resin being prepared by maleinizing an alkyd resin having an acid value of not more than 10 and a hydroxyl value of not more than 10 which is the product of condensation reaction of (A) 20 to 60% by weight of at least one of drying or semi-drying oils and fatty acids, (B) 10 to 45% by weight of at least one tris(hydroxyalkyl)isocyanurate, (C) 0 to 45% by weight of at least one polyhydric alcohol other than the component (B), (D) 10 to 45% by weight of at least one polybasic acid, and (E) 0 to 15% by weight of at least one monobasic acid.
Claim 3
Dependent Claim
18 words
The composition of claim 1 wherein the amount of the component (A) is 30 to 50% by weight.
Claim 4
Dependent Claim
29 words
The composition of claim 1 wherein the component (A) is selected from the group consisting of linseed oil, soybean oil, linseed oil fatty acid and soybean oil fatty acid.
Claim 5
Dependent Claim
18 words
The composition of claim 1 wherein the amount of the component (B) is 15 to 45% by weight.
Claim 6
Dependent Claim
19 words
The composition of claim 1 wherein the component (B) is selected from the group consisting of tris(2-hydroxyethyl)isocyanurate and tris(hydroxymethyl)isocyanurate.
Claim 7
Dependent Claim
18 words
The composition of claim 1 wherein the amount of the component (C) is 1 to 20% by weight.
Claim 8
Dependent Claim
28 words
The composition of claim 1 wherein the component (C) is an aliphatic polyhydric alcohol having 2 to 6 hydroxyl groups and 2 to 10 carbon atoms per molecule.
Claim 9
Dependent Claim
22 words
The composition of claim 1 wherein the component (C) is selected from the group consisting of 1,4-cyclohexane dimethanol, tricyclodecane methanol and pentaerythritol.
Claim 10
Dependent Claim
18 words
The composition of claim 1 wherein the amount of the component (D) is 15 to 30% by weight.
Claim 11
Dependent Claim
31 words
The composition of claim 1 wherein the component (D) is selected from aliphatic and aromatic polycarboxylic acids having 2 to 4 carboxyl groups and 6 to 10 carbon atoms per molecule.
Claim 12
Dependent Claim
21 words
The composition of claim 1 wherein the component (D) is selected from the group consisting of isophthalic acid and terephthalic acid.
Claim 13
Dependent Claim
18 words
The composition of claim 1 wherein the amount of the component (E) is 1 to 8% by weight.
Claim 14
Dependent Claim
26 words
The composition of claim 1 wherein the component (E) is selected from the group consisting of benzoic acid, p-tert-butyl-benzoic acid, methylbenzoic acid non-drying oil fatty acids.
Claim 15
Dependent Claim
25 words
The composition of claim 1 wherein the alkyd resin before maleinization has an acid value and a hydroxyl value both of not more than 7.
Claim 16
Dependent Claim
36 words
The composition of claim 1 wherein the components (A) to (E) are reacted in such proportions that the ratio of the total number of hydroxyl groups to that of carboxyl groups is from 1.10:1.0 to 1.0:1.10.
Claim 17
Dependent Claim
25 words
The composition of claim 15 wherein the ratio of the total number of hydroxyl groups to that of carboxyl groups is from 1.05:1.0 to 1.0:1.05.
Claim 18
Dependent Claim
18 words
The composition of claim 1 wherein the maleinized alkyd resin has an acid value of 10 to 50.
Claim 19
Dependent Claim
22 words
The composition of claim 1 wherein the maleinized alkyd resin has a number average molecular weight of about 800 to about 100,000.
Claim 20
Dependent Claim
20 words
The composition of claim 1 wherein the neutralization of the maleinized resin is effected by using ammonia or an amine.
Claim 21
Dependent Claim
25 words
The composition of claim 1 wherein the aqueous medium is selected from the group consisting of water and mixtures of water with water-miscible organic solvents.
Claim 22
Dependent Claim
15 words
The composition of claim 1 wherein the resin content is 5 to 60% by weight.
Claim 23
Dependent Claim
31 words
The composition of claim 1 which further comprises at least one type of additive selected from the group consisting of extender pigments, coloring pigments, dryers, rustproofing agents, ultraviolet absorbers and antifoamers.
Claim 24
Dependent Claim
149 words
An aqueous emulsion resin composition obtained by emulsion polymerization of a radical polymerizable unsaturated monomer in an aqueous medium in the presence of a neutralization product of an isocyanurate group-containing maleinized alkyd resin having an acid value of 6 to 65, said maleinized alkyd resin being prepared by maleinizing an alkyd resin having an acid value of not more than 10 and a hydroxyl value of not more than 10 which is the product of condensation reaction of (A) 20 to 60% by weight of at least one of drying or semidrying oils and fatty acids, (B) 10 to 45% by weight of at least one tris(hydroxyalkyl)isocyanurate, (C) 0 to 45% by weight of at least one polyhydric alcohol other than the component (B), (D) 10 to 45% by weight of at least one polybasic acid, and (E) 0 to 15% by weight of at least one monobasic acid.
Claim 25
Dependent Claim
149 words
An aqueous emulsion resin composition obtained by emulsion polymerization of a radical polymerizable unsaturated monomer in an aqueous medium in the presence of a neutralization product of an isocyanurate group-containing maleinized alkyd resin having an acid value of 6 to 65, said maleinized alkyd resin being prepared by maleinizing an alkyd resin having an acid value of not more than 10 and a hydroxyl value of not more than 10 which is the product of condensation reaction of (A) 20 to 60% by weight of at least one of drying or semidrying oils and fatty acids, (B) 10 to 45% by weight of at least one tris(hydroxyalkyl)isocyanurate, (C) 0 to 45% by weight of at least one polyhydric alcohol other than the component (B), (D) 10 to 45% by weight of at least one polybasic acid, and (E) 0 to 15% by weight of at least one monobasic acid.
Claim 26
Dependent Claim
18 words
The composition of claim 23 wherein the amount of the component (A) is 30 to 50% by weight.
Claim 27
Dependent Claim
29 words
The composition of claim 23 wherein the component (A) is selected from the group consisting of linseed oil, soybean oil, linseed oil fatty acid and soybean oil fatty acid.
Claim 28
Dependent Claim
18 words
The composition of claim 23 wherein the amount of the component (B) is 15 to 45% by weight.
Claim 29
Dependent Claim
19 words
The composition of claim 23 wherein the component (B) is selected from the group consisting of tris(2-hydroxyethyl)isocyanurate and tris(hydroxymethyl)isocyanurate.
Claim 30
Dependent Claim
18 words
The composition of claim 23 wherein the amount of the component (C) is 1 to 20% by weight.
Claim 31
Dependent Claim
28 words
The composition of claim 23 wherein the component (C) is an aliphatic polyhydric alcohol having 2 to 6 hydroxyl groups and 2 to 10 carbon atoms per molecule.
Claim 32
Dependent Claim
22 words
The composition of claim 23 wherein the component (C) is selected from the group consisting of 1,4-cyclohexane dimethanol, tricyclodecane methanol and pentaerythritol.
Claim 33
Dependent Claim
18 words
The composition of claim 23 wherein the mount of the component (D) is 15 to 30% by weight.
Claim 34
Dependent Claim
31 words
The composition of claim 23 wherein the component (D) is selected from aliphatic and aromatic polycarboxylic acids having 2 to 4 carboxyl groups and 6 to 10 carbon atoms per molecule.
Claim 35
Dependent Claim
21 words
The composition of claim 23 wherein the component (D) is selected from the group consisting of isophthalic acid and terephthalic acid.
Claim 36
Dependent Claim
18 words
The composition of claim 23 wherein the amount of the component (E) is 1 to 8% by weight.
Claim 37
Dependent Claim
27 words
The composition of claim 23 wherein the component (E) is selected from the group consisting of benzoic acid, p-tert-butyl-benzoic acid, methylbenzoic acid and non-drying oil fatty acids.
Claim 38
Dependent Claim
25 words
The composition of claim 23 wherein the alkyd resin before maleinization has an acid value and a hydroxyl value both of not more than 7.
Claim 39
Dependent Claim
36 words
The composition of claim 23 wherein the components (A) to (E) are reacted in such proportions that the ratio of the total number of hydroxyl groups to that of carboxyl groups is from 1.10:1.0 to 1.0:1.10.
Claim 40
Dependent Claim
25 words
The composition of claim 37 wherein the ratio of the total number of hydroxyl groups to that of carboxyl groups is from 1.05:1.0 to 1.0:1.05.
Claim 41
Dependent Claim
18 words
The composition of claim 23 wherein the maleinized alkyd resin has an acid value of 10 to 50.
Claim 42
Dependent Claim
22 words
The composition of claim 23 wherein the maleinized alkyd resin has a number average molecular weight of about 800 to about 100,000.
Claim 43
Dependent Claim
20 words
The composition of claim 23 wherein the neutralization of the maleinized resin is effected by using ammonia or an amine.
Claim 44
Dependent Claim
25 words
The composition of claim 23 wherein the aqueous medium is selected from the group consisting of water and mixtures of water with water-miscible organic solvents.
Claim 45
Dependent Claim
24 words
The composition of claim 23 wherein the radical polymerizable unsaturated monomer has a Q value, determined by the Q-e theory, of at least 0.1.
Claim 46
Dependent Claim
28 words
The composition of claim 23 wherein the radical polymerizable monomer unsaturated is selected from the group consisting of vinyl aromatic compounds, acrylic acid esters and methacrylic acid esters.
Claim 47
Dependent Claim
36 words
The composition of claim 44 wherein the radical polymerizable unsaturated monomer is selected from the group consisting of styrene, α-methylstyrene, vinyltoluene, C 1-12 alkyl esters of acrylic acid and C 1-12 alkyl esters of methacrylic acid.
Claim 48
Dependent Claim
23 words
The composition of claim 23 wherein at least a part of the radical polymerizable unsaturated monomer is replaced by a polyfunctional unsaturated monomer.
Claim 49
Dependent Claim
27 words
The composition of claim 23 wherein the weight ratio of the isocyanurate group-containing maleinized alkyd resin to the radical polymerizable unsaturated monomer is from 5:100 to 100:5.
Claim 50
Dependent Claim
15 words
The composition of claim 23 wherein the resin content is 5 to 50% by weight.
Claim 51
Dependent Claim
30 words
The composition of claim 23 which further comprises at least one type of additive selected from the group consisting of extenderpigments, coloring pigments, dryers, rustproofing agents, ultraviolet absorbers, and antifoamers.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-03-13 | 1987-09-12 | 1988-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-03-13 | 1991-09-12 | 1992-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-03-13 | 1995-09-12 | 1996-03-13 | $7700.00 | Window Closed / Lapsed |