US4293611A
Expired / Lapsed
US
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Silicone polyether copolymers
Assignee: Wacker Chemical Corp
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Filing: 1980-05-20
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Granted: 1981-10-06
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Expires: 2000-05-20
Abstract
Abstract A process for the coating of textile materials with silicon polyether copolymer compositions and resulting products. The silicone polyether copolymers of this invention may be used either alone or in combination with other materials which have been used to treat textile materials, such as tetrafluoroethylene emulsions.
Inventors
- 👤 Eugene R. Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:27
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/42; C08G77/46; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/647; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T442/00; Y10T442/20; Y10T442/2164; Y10T442/2172
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
399 words
A process for treating a textile material which comprises coating a textile material with a composition containing a silicone polyether copolymer having the general formula ##STR22## where R is a radical selected from the group consisting of ##STR23## in which the radical R is linked to the polyether through an ester linkage, R 1 is a divalent hydrocarbon radical selected from the group consisting of (--CH 2 ) y , --CH═CH-- and a cyclic radical selected from the group consisting of C 6 H 4 , C 6 H 8 and C 10 H 6 ; A is a silicone containing monovalent or divalent radical selected from the group consisting of ##STR24## R 2 is selected from the group consisting of saturated divalent hydrocarbon radicals, hydrocarbonoxy radicals in which the hydrocarbon group is linked to the silicon by a carbon bond and the oxygen is in the form of an ether linkage, and unsaturated divalent hydrocarbon radicals, R 3 is selected from the group consisting of monovalent hydrocarbon radicals having from 1 to 18 carbon atoms, alkoxy radicals having from 1 to 18 carbon atoms and OSi(R 4 ) 3 radicals, R 4 is a monovalent hydrocarbon radical having from 1 to 18 carbon atoms, R 5 is a monovalent radical selected from the group consisting of O 0 .5 Si(R 4 ) 3 and O 0 .5 R 4 , where R 4 is the same as above, and when R is cationic, then A must be anionic and when R is nonionic then A must be nonionic, a is a number of from 0 to 4, b, c and d are each numbers of from 0 to 1, the sum of b, c and d must be at least 1 when A is a monovalent radical and when A is a divalent radical b, c and d must be at least 0.5 and up to 3, with the proviso that when c is greater than 0, then a must be at least 1, e is a number of from 1 to 200, m is a number of from 1 to 20,000, n is 2, 3 or 4, x is a number of from 1 to 400, and y is a number of from 0 to 8, and thereafter drying the coated material at a temperature of from 50° to 200° C. in the presence of atmospheric moisture.
Claim 2
Dependent Claim
399 words
A process for treating a textile material which comprises coating a textile material with a composition containing a silicone polyether copolymer having the general formula ##STR22## where R is a radical selected from the group consisting of ##STR23## in which the radical R is linked to the polyether through an ester linkage, R 1 is a divalent hydrocarbon radical selected from the group consisting of (--CH 2 ) y , --CH═CH-- and a cyclic radical selected from the group consisting of C 6 H 4 , C 6 H 8 and C 10 H 6 ; A is a silicone containing monovalent or divalent radical selected from the group consisting of ##STR24## R 2 is selected from the group consisting of saturated divalent hydrocarbon radicals, hydrocarbonoxy radicals in which the hydrocarbon group is linked to the silicon by a carbon bond and the oxygen is in the form of an ether linkage, and unsaturated divalent hydrocarbon radicals, R 3 is selected from the group consisting of monovalent hydrocarbon radicals having from 1 to 18 carbon atoms, alkoxy radicals having from 1 to 18 carbon atoms and OSi(R 4 ) 3 radicals, R 4 is a monovalent hydrocarbon radical having from 1 to 18 carbon atoms, R 5 is a monovalent radical selected from the group consisting of O 0 .5 Si(R 4 ) 3 and O 0 .5 R 4 , where R 4 is the same as above, and when R is cationic, then A must be anionic and when R is nonionic then A must be nonionic, a is a number of from 0 to 4, b, c and d are each numbers of from 0 to 1, the sum of b, c and d must be at least 1 when A is a monovalent radical and when A is a divalent radical b, c and d must be at least 0.5 and up to 3, with the proviso that when c is greater than 0, then a must be at least 1, e is a number of from 1 to 200, m is a number of from 1 to 20,000, n is 2, 3 or 4, x is a number of from 1 to 400, and y is a number of from 0 to 8, and thereafter drying the coated material at a temperature of from 50° to 200° C. in the presence of atmospheric moisture.
Claim 3
Dependent Claim
21 words
The process of claim 1, wherein the silicone polyether copolymer is dissolved in a solvent prior to coating the textile material.
Claim 4
Dependent Claim
42 words
The process of claim 2, wherein the silicone polyether copolymer is dissolved in a solvent to form a solution containing from 0.25 to 99 percent by weight of silicone polyether copolymer based on the weight of the silicone polyether copolymer and solvent.
Claim 5
Dependent Claim
10 words
The process of claim 2 wherein the solvent is water.
Claim 6
Dependent Claim
11 words
The process of claim 1, wherein the textile material is polyester.
Claim 7
Dependent Claim
13 words
The process of claim 1, wherein the composition also contains an aminoplast resin.
Claim 8
Dependent Claim
7 words
The coated textile material of claim 1.
Claim 9
Dependent Claim
20 words
The coated textile material of claim 1 which contains from 0.025 to 10 percent by weight of the cured composition.
Claim 10
Dependent Claim
7 words
The coated textile material of claim 5.
Claim 11
Dependent Claim
7 words
The coated textile material of claim 6.
Claim 12
Dependent Claim
16 words
The process of claim 1, wherein the composition contains a silicone polyether copolymer and tetrafluoroethylene emulsion.
Claim 13
Dependent Claim
7 words
The coated textile material of claim 11.
Claim 14
Dependent Claim
396 words
A composition containing a silicone polyether copolymer having the general formula ##STR25## where R is a radical selected from the group consisting of ##STR26## in which the radical R is linked to the polyether through an ester linkage, R 1 is a divalent hydrocarbon radical selected from the group consisting of (--CH 2 ) y , --CH═CH-- and a cyclic radical selected from the group consisting of C 6 H 4 , C 6 H 8 and C 10 H 6 ; A is a silicone containing monovalent or divalent radical selected from the group consisting of ##STR27## R 2 is selected from the group consisting of saturated divalent hydrocarbon radicals, hydrocarbonoxy radicals in which the hydrocarbon group is linked to the silicon by a carbon bond and the oxygen is in the form of an ether linkage, and unsaturated divalent hydrocarbon radicals, R 3 is selected from the group consisting of monovalent hydrocarbon radicals having from 1 to 18 carbon atoms, alkoxy radicals having from 1 to 18 carbon atoms and OSi(R 4 ) 3 radicals, R 4 is a monovalent hydrocarbon radical having from 1 to 18 carbon atoms, R 5 is a monovalent radical selected from the group consisting of O 0 .5 Si(R 4 ) 3 and O 0 .5 R 4 , where R 4 is the same as above, and when R is cationic, then A must be anionic and when R is nonionic then A must be nonionic, a is a number of from 0 to 4, b, c and d are each numbers of from 0 to 1, the sum of b, c and d must be at least 1 when A is a monovalent radical and when A is a divalent radical b, c and d must be at least 0.5 and up to 3, with the proviso that when c is greater than 0, then a must be at least 1, e is a number of from 1 to 200, m is a number of from 1 to 20,000, n is 2, 3 or 4, x is a number of from 1 to 400, and y is a number of from 0 to 8, and a tetrafluoroethylene emulsion in which the amount of tetrafluoroethylene emulsion may range from 1 to 99 percent by weight based on the weight of the silicone polyether copolymer and tetrafluoroethylene emulsion.
Claim 15
Dependent Claim
396 words
A composition containing a silicone polyether copolymer having the general formula ##STR25## where R is a radical selected from the group consisting of ##STR26## in which the radical R is linked to the polyether through an ester linkage, R 1 is a divalent hydrocarbon radical selected from the group consisting of (--CH 2 ) y , --CH═CH-- and a cyclic radical selected from the group consisting of C 6 H 4 , C 6 H 8 and C 10 H 6 ; A is a silicone containing monovalent or divalent radical selected from the group consisting of ##STR27## R 2 is selected from the group consisting of saturated divalent hydrocarbon radicals, hydrocarbonoxy radicals in which the hydrocarbon group is linked to the silicon by a carbon bond and the oxygen is in the form of an ether linkage, and unsaturated divalent hydrocarbon radicals, R 3 is selected from the group consisting of monovalent hydrocarbon radicals having from 1 to 18 carbon atoms, alkoxy radicals having from 1 to 18 carbon atoms and OSi(R 4 ) 3 radicals, R 4 is a monovalent hydrocarbon radical having from 1 to 18 carbon atoms, R 5 is a monovalent radical selected from the group consisting of O 0 .5 Si(R 4 ) 3 and O 0 .5 R 4 , where R 4 is the same as above, and when R is cationic, then A must be anionic and when R is nonionic then A must be nonionic, a is a number of from 0 to 4, b, c and d are each numbers of from 0 to 1, the sum of b, c and d must be at least 1 when A is a monovalent radical and when A is a divalent radical b, c and d must be at least 0.5 and up to 3, with the proviso that when c is greater than 0, then a must be at least 1, e is a number of from 1 to 200, m is a number of from 1 to 20,000, n is 2, 3 or 4, x is a number of from 1 to 400, and y is a number of from 0 to 8, and a tetrafluoroethylene emulsion in which the amount of tetrafluoroethylene emulsion may range from 1 to 99 percent by weight based on the weight of the silicone polyether copolymer and tetrafluoroethylene emulsion.
Claim 16
Dependent Claim
20 words
The composition of claim 13, wherein the tetrafluoroethylene emulsion contains from 20 to 50 percent by weight of tetrafluoroethylene emulsion.
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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) | 1984-10-05 | 1985-04-06 | 1985-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-10-05 | 1989-04-06 | 1989-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-10-05 | 1993-04-06 | 1993-10-06 | $7700.00 | Window Closed / Lapsed |