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US4876293A
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Textile adhesives comprising a latex binder consisting essentially of styrene, butadiene, and monoester of maleic or fumatic acid
Assignee: Dow Chemical Co
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Filing: 1988-07-18
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Granted: 1989-10-24
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Expires: 2008-07-18
Abstract
Abstract The present invention is based upon the discovery that a styrene-butadiene composition contatining about 0.1 to 10 weight % of a monoester of maleic acid or fumaric acid provides improved bonding strength. In addition, small amounts of a functional monomer can also be included.
Inventors
- 👤 Cronin Rebecca L. Durney
- 👤 Rutherford W. Scott
- 👤 James F. Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 11:02
CPC Classifications
C; C08; C08F; C08F236/00; C08F236/02; C08F236/04; C08F236/10; C08F212/00; C08F212/02; C08F212/04; C08F212/06; C08F212/08; C09; C09J; C09J109/00; C09J113/00; C09J113/02; C09J125/00; C09J125/02; C09J125/04; C09J125/08; C09J125/10; D; D06; D06M; D06M15/00; D06M15/693; D06N; D06N3/00; D06N3/04; D06N3/10
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
68 words
A latex textile binder composition consisting essentially of: (a) about 2 to 90 weight % styrene; (b) about 15 to 98 weight % butadiene; (c) about 0.1 to 10 weight % of a monoester of maleic or fumaric acid having the following structure: ROOC--CH═CH--COOH wherein R is a C 1 to C 12 alkyl group, and wherein said composition has a viscosity of about 8,000 to 15,000 centipoise.
Claim 2
Dependent Claim
68 words
A latex textile binder composition consisting essentially of: (a) about 2 to 90 weight % styrene; (b) about 15 to 98 weight % butadiene; (c) about 0.1 to 10 weight % of a monoester of maleic or fumaric acid having the following structure: ROOC--CH═CH--COOH wherein R is a C 1 to C 12 alkyl group, and wherein said composition has a viscosity of about 8,000 to 15,000 centipoise.
Claim 3
Dependent Claim
41 words
The composition of claim 1, also including up to about 10 weight % of a functional monomer selected from the group consisting of carboxylic acids, hydroxyl containing acrylic and methacrylic monomers, amides and acrylic and methacrylic acid derivatives and mixtures thereof.
Claim 4
Dependent Claim
34 words
The composition of claim 1 wherein (a) varies from about 20 to 70 weight %; (b) varies from about 30 to 80 weight %; and (c) varies from about 0.5 to 5 weight %.
Claim 5
Dependent Claim
34 words
The composition of claim 3 wherein (a) varies from about 25 to 60 weight %; (b) varies from about 40 to 75 weight %; and (c) varies from about 1 to 4 weight %.
Claim 6
Dependent Claim
16 words
The composition of claim 2 wherein the monomer varies from about 0.05 to 7 weight %.
Claim 7
Dependent Claim
16 words
The composition of claim 5 wherein the monomer varies from about 0.1 to 5 weight %.
Claim 8
Dependent Claim
34 words
The composition of claim 2 wherein the carboxylic acid is selected from the group consisting of acrylic acid, methacrylic acid, monomethyl itaconate, itaconic acid, fumaric acid, maleic acid, beta-carboxyl ethyl acrylate, and mixtures thereof.
Claim 9
Dependent Claim
45 words
The composition of claim 1, also including up to 7 weight % of at least one crosslinking agent selected from the group consisting of difunctional vinyl compounds and derivatives, divinyl benzene, N-methylol acrylamide, C1-C4 ethers of N-methylol acrylamide, diallyl maleate, di, tri, and tetra (meth)acrylates.
Claim 10
Dependent Claim
26 words
The composition of claim 1, adjusted to a pH of about 8.8 to 9.2 and includes up to about 100 to 425 parts of a filler.
Claim 11
Dependent Claim
16 words
The composition of claim 1, wherein R is a C 1 to C 4 alkyl group.
Claim 12
Dependent Claim
16 words
The composition of claim 1, wherein R is a C 5 to C 12 alkyl group.
Claim 13
Dependent Claim
16 words
The composition of claim 1, wherein the monoester varies from about 0.5 to 5 weight %.
Claim 14
Dependent Claim
16 words
The composition of claim 12, wherein the monoester varies from about 1 to 4 weight %.
Claim 15
Dependent Claim
25 words
The composition of claim 9, also including up to 50 parts per million of a biocide and up to 0.25 weight % of an antioxidant.
Claim 16
Dependent Claim
12 words
The composition of claim 1, having a delamination strength above about 20.
Claim 17
Dependent Claim
14 words
The composition of claim 1, having a tuft bind of at least about 28.
Claim 18
Dependent Claim
14 words
The composition of claim 1, having a tuft bind of at least about 30.
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) | 1992-10-23 | 1993-04-24 | 1993-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-10-23 | 1997-04-24 | 1997-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-10-23 | 2001-04-24 | 2001-10-24 | $7700.00 | Window Closed / Lapsed |