Patent US4184017A successfully refreshed from Google Patents.
Patent US4803233A successfully refreshed from Google Patents.
US4803233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-based silicone-organic polymer compositions and method therefor
Assignee: Dow Silicones Corp
•
Filing: 1987-10-30
•
Granted: 1989-02-07
•
Expires: 2007-10-30
Abstract
Abstract Aqueous, organic polymer compositions, such as urethane- or acrylic-based coating compositions, can be improved with respect to strength, adhesion, anticorrosion and/or hardness by mixing them with certain aqueous, silicon compound emulsion compositions. For example, silicone resin emulsions provide improved corrosion resistance for urethane coating compositions. The aqueous, silicon compound emulsion composition comprises a primary, a secondary and a tertiary surfactant.
Inventors
- 👤 Dipak Narula
- 👤 Terence J. Swihart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:48
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C09; C09D; C09D201/00; C08G; C08G77/00; C08G77/04; C08G77/12; C08G77/14; C08G77/16; C08G77/18; C08G77/22; C08G77/24; C08G77/26; C08G77/28
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
259 words
A process for preparing a silicone-organic polymer composition, said process comprising mixing components comprising (A) an aqueous, silicon compound emulsion composition and (B) an aqueous, organic polymer composition to provide a silicone-organic polymer composition wherein the weight ratio of said silicon compound to said organic polymer has a value of from 1/100 to 100/1, said aqueous, silicon compound emulsion composition comprising (i) an aqueous phase consisting essentially of at least 10 parts by weight of water and (ii) an oil phase consisting essentially of 100 parts by weight of a silicon compound having the average formula R a SiO.sub.(4-a)/2 wherein each R denotes a monovalent, silicon-bonded radical selected from the group consisting of the hydrogen atom, alkoxy radicals, hydroxy radicals, hydrocarbon radicals and substituted hydrocarbon radicals, the substituents of which are selected from radicals containing one or more atoms selected from the group consisting of nitrogen, oxygen, sulfur and halogen, there being at least one R radical per molecule of said silicon compound selected from the group consisting of hydroxy radicals and alkoxy radicals; has a value of from 1 to 4; and said aqueous phase and/or said oil phase further containing, in total, (1) at least 3 millimols of a nonionic primary surfactant having an HLB number of from 13 to 15, (2) from 1 to 5 millimols, per millimol of said nonionic primary surfactant, of a nonionic secondary surfactant having an HLB number of from 7 to 9 and (3) at least 0.05 millimol of a nonionic tertiary surfactant having an HLB number of at least 16.
Claim 2
Dependent Claim
259 words
A process for preparing a silicone-organic polymer composition, said process comprising mixing components comprising (A) an aqueous, silicon compound emulsion composition and (B) an aqueous, organic polymer composition to provide a silicone-organic polymer composition wherein the weight ratio of said silicon compound to said organic polymer has a value of from 1/100 to 100/1, said aqueous, silicon compound emulsion composition comprising (i) an aqueous phase consisting essentially of at least 10 parts by weight of water and (ii) an oil phase consisting essentially of 100 parts by weight of a silicon compound having the average formula R a SiO.sub.(4-a)/2 wherein each R denotes a monovalent, silicon-bonded radical selected from the group consisting of the hydrogen atom, alkoxy radicals, hydroxy radicals, hydrocarbon radicals and substituted hydrocarbon radicals, the substituents of which are selected from radicals containing one or more atoms selected from the group consisting of nitrogen, oxygen, sulfur and halogen, there being at least one R radical per molecule of said silicon compound selected from the group consisting of hydroxy radicals and alkoxy radicals; has a value of from 1 to 4; and said aqueous phase and/or said oil phase further containing, in total, (1) at least 3 millimols of a nonionic primary surfactant having an HLB number of from 13 to 15, (2) from 1 to 5 millimols, per millimol of said nonionic primary surfactant, of a nonionic secondary surfactant having an HLB number of from 7 to 9 and (3) at least 0.05 millimol of a nonionic tertiary surfactant having an HLB number of at least 16.
Claim 3
Dependent Claim
84 words
A process according to claim 1 wherein the nonionic primary surfactant is octylphenoxypolyethylene oxide containing an average of about 13 ethylene oxide units per molecule, the nonionic secondary surfactant is octylphenoxypolyethylene oxide containing an average of about 3 ethylene oxide units per molecule, the nonionic tertiary surfactant is polyethoxylated methyl glucose dioleate containing about 120 ethylene oxide units per molecule, R is selected from the group consisting of alkoxy, hydroxy and monovalent hydrocarbon radicals and a has a value of from 1.0 to 1.9.
Claim 4
Dependent Claim
41 words
A process according to claim 2 wherein the silicon compound is a silicone resin consisting essentially of dimethylsiloxy units and phenylsiloxy units and the weight ratio of said silicone to said organic polymer has a value of from 5/100 to 25/100.
Claim 5
Dependent Claim
51 words
A process according to claim 2 wherein the silicon compound is a silicone resin consisting essentially of the reaction product of a polymethylhydrogensiloxane and a trimethylsilylated silica resin bearing silicon-bonded hydroxy radicals and the weight ratio of said silicone to said organic polymer has a value of from 5/100 to 25/100.
Claim 6
Dependent Claim
31 words
A process according to claim 1 wherein the aqueous, organic polymer composition is selected from the group consisting of water-based polyacrylate compositions, water-based poly (vinyl alcohol) compositions and water-based polyurethane compositions.
Claim 7
Dependent Claim
31 words
A process according to claim 2 wherein the aqueous, organic polymer composition is selected from the group consisting of water-based polyacrylate compositions, water-based poly (vinyl alcohol) compositions and water-based polyurethane compositions.
Claim 8
Dependent Claim
31 words
A process according to claim 3 wherein the aqueous, organic polymer composition is selected from the group consisting of water-based polyacrylate compositions, water-based poly (vinyl alcohol) compositions and water-based polyurethane compositions.
Claim 9
Dependent Claim
31 words
A process according to claim 4 wherein the aqueous, organic polymer composition is selected from the group consisting of water-based polyacrylate compositions, water-based poly (vinyl alcohol) compositions and water-based polyurethane compositions.
Claim 10
Dependent Claim
11 words
A silicone-organic polymer composition prepared by the process of claim 1.
Claim 11
Dependent Claim
11 words
A silicone-organic polymer composition prepared by the process of claim 2.
Claim 12
Dependent Claim
11 words
A silicone-organic polymer composition prepared by the process of claim 3.
Claim 13
Dependent Claim
11 words
A silicone-organic polymer composition prepared by the process of claim 4.
Claim 14
Dependent Claim
11 words
A silicone-organic polymer composition prepared by the process of claim 5.
Claim 15
Dependent Claim
11 words
A silicone-organic polymer composition prepared by the process of claim 6.
Claim 16
Dependent Claim
11 words
A silicone-organic polymer composition prepared by the process of claim 7.
Claim 17
Dependent Claim
11 words
A silicone-organic polymer composition prepared by the process of claim 8.
Claim 18
Dependent Claim
187 words
A silicone-organic polymer composition comprising 100 parts by weight of a silicon compound having the average formula R a SiO 4-a )/2 wherein each R denotes a monovalent, silicon-bonded radical selected from the group consisting of the hydrogen atom, alkoxy radicals, hydroxy radicals, hydrocarbon radicals and substituted hydrocarbon radicals, the substituents of which are selected from radicals containing one or more atoms selected from the group consisting of nitrogen, oxygen, sulfur and halogen, there being at least one R radical per molecule of said silicon compound selected from the group consisting of hydroxy radicals and alkoxy radicals, and a has a value of from 1 to 4: from 1 to 10.000 parts by weight of an organic polymer; at least 0.05 millimol of a nonionic tertiary surfactant having an HLB number of at least 16; at least 3 millimols of a nonionic primary surfactant having an HLB number of from 13 to 15; from 1 to 5 millimols, per millimol of said primary surfactant, of a nonionic secondary surfactant having an HLB number of from 7 to 9; and more than 10 parts by weight of water.
Claim 19
Dependent Claim
187 words
A silicone-organic polymer composition comprising 100 parts by weight of a silicon compound having the average formula R a SiO 4-a )/2 wherein each R denotes a monovalent, silicon-bonded radical selected from the group consisting of the hydrogen atom, alkoxy radicals, hydroxy radicals, hydrocarbon radicals and substituted hydrocarbon radicals, the substituents of which are selected from radicals containing one or more atoms selected from the group consisting of nitrogen, oxygen, sulfur and halogen, there being at least one R radical per molecule of said silicon compound selected from the group consisting of hydroxy radicals and alkoxy radicals, and a has a value of from 1 to 4: from 1 to 10.000 parts by weight of an organic polymer; at least 0.05 millimol of a nonionic tertiary surfactant having an HLB number of at least 16; at least 3 millimols of a nonionic primary surfactant having an HLB number of from 13 to 15; from 1 to 5 millimols, per millimol of said primary surfactant, of a nonionic secondary surfactant having an HLB number of from 7 to 9; and more than 10 parts by weight of water.
Claim 20
Dependent Claim
86 words
A silicone-organic polymer composition according to claim 17 wherein the nonionic primary surfactant is octylphenoxypolyethylene oxide containing an average of about 13 ethylene oxide units per molecule, the nonionic secondary surfactant is octylphenoxypolyethylene oxide containing an average of about 3 ethylene oxide units per molecule, the nonionic tertiary surfactant is polyethoxylated methyl glucose dioleate containing about 120 ethylene oxide units per molecule, R is selected from the group consisting of alkoxy, hydroxy and monovalent hydrocarbon radicals and a has a value of from 1.0 to 1.9.
Claim 21
Dependent Claim
43 words
A silicone-organic polymer composition according to claim 18 wherein the silicon compound is a silicone resin consisting essentially of dimethylsiloxy units and phenylsiloxy units and the weight ratio of said silicone to said organic polymer has a value of from 5/100 to 25/100.
Claim 22
Dependent Claim
53 words
A silicone-organic polymer composition according to claim 18 wherein the silicon compound is a silicone resin consisting essentially of the reaction product of a polymethylhydrogensiloxane and a trimethylsilylated silica resin bearing silicon-bonded hydroxy radicals and the weight ratio of said silicone to said organic polymer has a value of from 5/100 to 25/100.
Claim 23
Dependent Claim
26 words
A silicone-organic polymer composition according to claim 17 wherein the organic polymer is selected from the group consisting of polyacrylate, poly (vinyl alcohol) and polyurethane compositions.
Claim 24
Dependent Claim
26 words
A silicone-organic polymer composition according to claim 18 wherein the organic polymer is selected from the group consisting of polyacrylate, poly (vinyl alcohol) and polyurethane compositions.
Claim 25
Dependent Claim
26 words
A silicone-organic polymer composition according to claim 19 wherein the organic polymer is selected from the group consisting of polyacrylate, poly (vinyl alcohol) and polyurethane compositions.
Claim 26
Dependent Claim
26 words
A silicone-organic polymer composition according to claim 20 wherein the organic polymer is selected from the group consisting of polyacrylate, poly (vinyl alcohol) and polyurethane compositions.
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) | 1992-02-07 | 1992-08-08 | 1993-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-02-07 | 1996-08-08 | 1997-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-02-07 | 2000-08-08 | 2001-02-07 | $7700.00 | Window Closed / Lapsed |