Patent US4595610A successfully refreshed from Google Patents.
US4595610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curable silicone compositions for the protection of polyurethane foam
Assignee: Dow Silicones Corp
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Filing: 1984-07-02
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Granted: 1986-06-17
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Expires: 2004-07-02
Abstract
Abstract There is disclosed a room temperature curing silicone for protecting polyurethane foam. The silicone coating provides protection from ultraviolet light, water penetration, and mechanical damage. The silicone coating comprises a particular organosilicon resin, an hydroxy-ended silicone polymer, fillers, and an organotin catalyst.
Inventors
- 👤 Kenneth C. Fey
- 👤 Harold V. Lefler, III
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:11
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/36; C08J9/365; C08K; C08K5/00; C08K5/04; C08K5/54; C08L; C08L83/00; C08L83/04; C08L83/10; C08G; C08G77/00; C08G77/04; C08G77/12; C08G77/14; C08G77/16; C08J2375/00; C08J2375/04; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/249991; Y10T428/31504; Y10T428/31551; Y10T428/31598; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 58
Claim 1
Independent Claim
124 words
A composition comprising the product obtained by mixing: (A) from 1.0 to 400 parts by weight of the reaction product of (i) an organosilicon resin consisting essentially of R 3 SiO 1/2 units and SiO 4/2 units, wherein R represents a monovalent hydrocarbon radical, and the ratio of R 3 SiO 1/2 units to SiO 4/2 units is from 0.6/1 to 0.9/1, and (ii) a polyorganohydrogensiloxane; (B) 100 parts by weight of a polydiorganosiloxane having the general formula HO(R' 2 SiO) x H, wherein R' represents a monovalent hydrocarbon radical and x has a value of from 10 to 1000; (C) from 1 to 150 parts by weight of a filler; and (D) from 0.10 to 13.3 parts by weight of an organotin catalyst.
Claim 2
Dependent Claim
124 words
A composition comprising the product obtained by mixing: (A) from 1.0 to 400 parts by weight of the reaction product of (i) an organosilicon resin consisting essentially of R 3 SiO 1/2 units and SiO 4/2 units, wherein R represents a monovalent hydrocarbon radical, and the ratio of R 3 SiO 1/2 units to SiO 4/2 units is from 0.6/1 to 0.9/1, and (ii) a polyorganohydrogensiloxane; (B) 100 parts by weight of a polydiorganosiloxane having the general formula HO(R' 2 SiO) x H, wherein R' represents a monovalent hydrocarbon radical and x has a value of from 10 to 1000; (C) from 1 to 150 parts by weight of a filler; and (D) from 0.10 to 13.3 parts by weight of an organotin catalyst.
Claim 3
Dependent Claim
29 words
A composition as claimed in claim 1 wherein Component (A) is reacted with a reagent selected from the group consisting of acyloxysilanes, oximosilanes, and acyl halides before said mixing.
Claim 4
Dependent Claim
36 words
A composition as claimed in claim 1 wherein there is added to said composition from 1 to 40 parts by weight of a compound selected from the group consisting of ketones, aldehydes, carboxylic acids and alkylacetoxysilanes.
Claim 5
Dependent Claim
35 words
A composition as claimed in claim 1 wherein there is added to said composition from 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes.
Claim 6
Dependent Claim
18 words
A composition as claimed in claim 1 wherein there is present from 1 to 200 parts of solvent.
Claim 7
Dependent Claim
62 words
A composition as claimed in claim 2 wherein there is added to said composition: 1 to 40 parts by weight of a compound selected from the group consisting of ketones, aldehydes, carboxylic acids and alkylacetoxysilanes; 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes; and 1 to 200 parts of solvent.
Claim 8
Dependent Claim
42 words
A composition as claimed in claim 1 wherein Component (A) is present from 50 to 200 parts by weight; Component (C) is present from 2 to 20 parts by weight; and Component (D) is present from 1.0 to 6.0 parts by weight.
Claim 9
Dependent Claim
29 words
A composition as claimed in claim 7 wherein Component (A) is reacted with a reagent selected from the group consisting of acyloxysilanes, oximosilanes, and acyl halides before said mixing.
Claim 10
Dependent Claim
36 words
A composition as claimed in claim 7 wherein there is added to said composition from 1 to 40 parts by weight of a compound selected from the group consisting of ketones, aldehydes, carboxylic acids and alkylacetoxysilanes.
Claim 11
Dependent Claim
35 words
A composition as claimed in claim 7 wherein there is added to said composition from 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes.
Claim 12
Dependent Claim
18 words
A composition as claimed in claim 7 wherein there is present from 1 to 200 parts of solvent.
Claim 13
Dependent Claim
62 words
A composition as claimed in claim 8 wherein there is added to said composition: 1 to 40 parts by weight of a compound selected from the group consisting of ketones, aldehydes, carboxylic acids and alkylacetoxysilanes; 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes; and 1 to 200 parts of solvent.
Claim 14
Dependent Claim
42 words
A composition as claimed in claim 7 wherein Component (A) is present from 97.0 to 161.0 parts by weight; Component (C) is present from 5.6 to 10.3 parts by weight; and Component (D) is present from 1.9 to 3.2 parts by weight.
Claim 15
Dependent Claim
29 words
A composition as claimed in claim 13 wherein Component (A) is reacted with a reagent selected from the group consisting of acyloxysilanes, oximosilanes, and acyl halides before said mixing.
Claim 16
Dependent Claim
36 words
A composition as claimed in claim 13 wherein there is added to said composition from 1 to 40 parts by weight of a compound selected from the group consisting of ketones, aldehydes, carboxylic acids and alkylacetoxysilanes.
Claim 17
Dependent Claim
35 words
A composition as claimed in claim 13 wherein there is added to said composition from 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes.
Claim 18
Dependent Claim
18 words
A composition as claimed in claim 13 wherein there is present from 1 to 200 parts of solvent.
Claim 19
Dependent Claim
62 words
A composition as claimed in claim 14 wherein there is added to said composition: 1 to 40 parts by weight of a compound selected from the group consisting of ketones, aldehydes, carboxylic acids and alkylacetoxysilanes; 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes; and 1 to 200 parts of solvent.
Claim 20
Independent Claim
150 words
A method of protecting polyurethane foam, said method comprising: (1) applying to said polyurethane foam, a composition comprising the product obtained by mixing: (A) from 1.0 to 400 parts by weight of the reaction product of (i) an organosilicon resin consisting essentially of R 3 SiO 1/2 units and SiO 4/2 units, wherein R represents a monovalent hydrocarbon radical, and the ratio of R 3 SiO 1/2 units to SiO 4/2 units is from 0.6/1 to 0.9/1, and (ii) a polyorganohydrogensiloxane; (B) 100 parts by weight of a polydiorganosiloxane having the general formula HO(R' 2 SiO) x H, wherein R' represents a monovalent hydrocarbon radical and x has a value of from 10 to 1000; (C) from 1 to 150 parts by weight of a filler; and (D) from 0.10 to 13.3 parts by weight of an organotin catalyst; and (2) allowing said product to cure, thus forming a laminate.
Claim 21
Independent Claim
150 words
A method of protecting polyurethane foam, said method comprising: (1) applying to said polyurethane foam, a composition comprising the product obtained by mixing: (A) from 1.0 to 400 parts by weight of the reaction product of (i) an organosilicon resin consisting essentially of R 3 SiO 1/2 units and SiO 4/2 units, wherein R represents a monovalent hydrocarbon radical, and the ratio of R 3 SiO 1/2 units to SiO 4/2 units is from 0.6/1 to 0.9/1, and (ii) a polyorganohydrogensiloxane; (B) 100 parts by weight of a polydiorganosiloxane having the general formula HO(R' 2 SiO) x H, wherein R' represents a monovalent hydrocarbon radical and x has a value of from 10 to 1000; (C) from 1 to 150 parts by weight of a filler; and (D) from 0.10 to 13.3 parts by weight of an organotin catalyst; and (2) allowing said product to cure, thus forming a laminate.
Claim 22
Dependent Claim
15 words
A method as claimed in claim 19 wherein the product is applied as two coats.
Claim 23
Dependent Claim
29 words
A method as claimed in claim 20 wherein Component (A) is reacted with a reagent selected from the group consisting of acyloxysilanes, oximosilanes, and acyl halides before said mixing.
Claim 24
Dependent Claim
36 words
A method as claimed in claim 20 wherein there is added to said composition from 1 to 40 parts by weight of a compound selected from the group consisting of ketones, aldehydes, carboxylic acids and alkylacetoxysilanes.
Claim 25
Dependent Claim
35 words
A method as claimed in claim 20 wherein there is added to said composition from 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes.
Claim 26
Dependent Claim
18 words
A method as claimed in claim 20 wherein there is present from 1 to 200 parts of solvent.
Claim 27
Dependent Claim
62 words
A method as claimed in claim 21 wherein there is added to said composition: 1 to 40 parts by weight of a compound selected from the group consisting of ketones, aldehydes, carboxylic acids and alkylacetoxysilanes; 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes; and 1 to 200 parts of solvent.
Claim 28
Dependent Claim
42 words
A method as claimed in claim 20, wherein Component (A) is present from 50 to 200 parts by weight; Component (C) is present from 2 to 20 parts by weight; and Component (D) is present from 1.0 to 6.0 parts by weight.
Claim 29
Dependent Claim
29 words
A method as claimed in claim 26 wherein Component (A) is reacted with a reagent selected from the group consisting of acyloxysilanes, oximosilanes, and acyl halides before said mixing.
Claim 30
Dependent Claim
35 words
A method as claimed in claim 26 wherein there is added to said composition from 1 to 40 parts by weight of compound selected from the group consisting of ketones, aldehydes, carboxylic acids, and alkylacetoxysilanes.
Claim 31
Dependent Claim
35 words
A method as claimed in claim 26 wherein there is added to said composition from 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes.
Claim 32
Dependent Claim
18 words
A method as claimed in claim 26 wherein there is present from 1 to 200 parts of solvent.
Claim 33
Dependent Claim
62 words
A method as claimed in claim 27 wherein there is added to said composition: 1 to 40 parts by weight of a compound selected from the group consisting of ketones, aldehydes, carboxylic acids and alkylacetoxysilanes; 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes; and 1 to 200 parts of solvent.
Claim 34
Dependent Claim
42 words
A method as claimed in claim 26, wherein Component (A) is present from 97.0 to 161.0 parts by weight; Component (C) is present from 5.6 to 10.3 parts by weight; and Component (D) is present from 1.9 to 3.2 parts by weight.
Claim 35
Dependent Claim
29 words
A method as claimed in claim 32 wherein Component (A) is reacted with a reagent selected from the group consisting of acyloxysilanes, oximosilanes, and acyl halides before said mixing.
Claim 36
Dependent Claim
36 words
A method as claimed in claim 32 wherein there is added to said composition from 1 to 40 parts by weight of a compound selected from the group consisting of ketones, alkehydes, carboxylic acids and alkylacetoxysilanes.
Claim 37
Dependent Claim
35 words
A method as claimed in claim 32 wherein there is added to said composition from 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes.
Claim 38
Dependent Claim
18 words
A method as claimed in claim 32 wherein there is present from 1 to 200 parts of solvent.
Claim 39
Dependent Claim
62 words
A method as claimed in claim 33 wherein there is added to said composition: 1 to 40 parts by weight of a compound selected from the group consisting of ketones, aldehydes, carboxylic acids and alkylacetoxysilanes; 0.1 to 20 parts by weight of a silane selected from the group consisting of epoxyfunctional silanes and acrylofunctional silanes; and 1 to 200 parts of solvent.
Claim 40
Dependent Claim
9 words
The laminate produced by the method of claim 19.
Claim 41
Dependent Claim
9 words
The laminate produced by the method of claim 20.
Claim 42
Dependent Claim
9 words
The laminate produced by the method of claim 21.
Claim 43
Dependent Claim
9 words
The laminate produced by the method of claim 22.
Claim 44
Dependent Claim
9 words
The laminate produced by the method of claim 23.
Claim 45
Dependent Claim
9 words
The laminate produced by the method of claim 24.
Claim 46
Dependent Claim
9 words
The laminate produced by the method of claim 25.
Claim 47
Dependent Claim
9 words
The laminate produced by the method of claim 26.
Claim 48
Dependent Claim
9 words
The laminate produced by the method of claim 27.
Claim 49
Dependent Claim
9 words
The laminate produced by the method of claim 28.
Claim 50
Dependent Claim
9 words
The laminate produced by the method of claim 29.
Claim 51
Dependent Claim
9 words
The laminate produced by the method of claim 30.
Claim 52
Dependent Claim
9 words
The laminate produced by the method of claim 31.
Claim 53
Dependent Claim
9 words
The laminate produced by the method of claim 32.
Claim 54
Dependent Claim
9 words
The laminate produced by the method of claim 33.
Claim 55
Dependent Claim
9 words
The laminate produced by the method of claim 34.
Claim 56
Dependent Claim
9 words
The laminate produced by the method of claim 35.
Claim 57
Dependent Claim
9 words
The laminate produced by the method of claim 36.
Claim 58
Dependent Claim
9 words
The laminate produced by the method of claim 37.
References Cited (Backward Citations)
US3894169A
Cited
US4025687A
Cited
US4346205A
Cited
US4332518A
Cited
US4310678A
Cited
US4483894A
Cited
US4444944A
Cited
US4465805A
Cited
US4476188A
Cited
US4495340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-06-16 | 1989-12-16 | 1990-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-06-16 | 1993-12-16 | 1994-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-06-16 | 1997-12-16 | 1998-06-17 | $7700.00 | Window Closed / Lapsed |