US4382130A
Expired / Lapsed
US
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Moisture curable compositions and aryloxyphosphonium salts
Assignee: General Electric Co
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Filing: 1981-10-14
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Granted: 1983-05-03
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Expires: 2001-10-14
Abstract
Abstract Certain aryloxyphosphonium salts have been found to be effective as curing agents for various cationically polymerizable organic materials, such as epoxy resins, when incorporated into such materials. The materials are found to be moisture curable coating compositions.
Inventors
- 👤 Robert H. Ellison
- 👤 Martin A. Byrne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:04
CPC Classifications
C; C08; C08L; C08L61/00; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/54; C07F9/5463; C08G; C08G59/00; C08G59/18; C08G59/68; C08G59/688; H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/40
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
120 words
Moisture curable compositions which comprises, (A) a cationically polymerizable organic material and (B) an effective amount of an aryloxyphosphonium salt of the formula, [(RO).sub.n (R.sup.1).sub.4-n P].sup.+ [MQ.sub.d ].sup.- where R and R 1 are monovalent aryl radicals selected from C.sub.(6-13) hydrocarbon radicals and radicals of the formula, ##STR7## where X is selected from C.sub.(1-8) alkoxy, nitrile, acyloxy, halogen and nitro, Y is selected from hydrogen, C.sub.(1-8) alkyl and X radicals, and C.sub.(6-13) halogenated monovalent hydrocarbon radicals, M is selected from B, As, Sb and P, Q is a halogen radical, a is a whole number equal to 0 to 4 inclusive, d is an integer equal to 4-6 inclusive and n is an integer equal to 1 to 4 inclusive.
Claim 2
Dependent Claim
120 words
Moisture curable compositions which comprises, (A) a cationically polymerizable organic material and (B) an effective amount of an aryloxyphosphonium salt of the formula, [(RO).sub.n (R.sup.1).sub.4-n P].sup.+ [MQ.sub.d ].sup.- where R and R 1 are monovalent aryl radicals selected from C.sub.(6-13) hydrocarbon radicals and radicals of the formula, ##STR7## where X is selected from C.sub.(1-8) alkoxy, nitrile, acyloxy, halogen and nitro, Y is selected from hydrogen, C.sub.(1-8) alkyl and X radicals, and C.sub.(6-13) halogenated monovalent hydrocarbon radicals, M is selected from B, As, Sb and P, Q is a halogen radical, a is a whole number equal to 0 to 4 inclusive, d is an integer equal to 4-6 inclusive and n is an integer equal to 1 to 4 inclusive.
Claim 3
Dependent Claim
16 words
A composition in accordance with claim 1, where the cationically polymerizable material is an epoxy resin.
Claim 4
Dependent Claim
14 words
A composition in accordance with claim 1, where the cationically polymerizable material is phenol-formaldehyde.
Claim 5
Dependent Claim
14 words
A composition in accordance with claim 1, where the aryloxyphosphonium salt is diphenoxydiphenylphosphonium hexafluoroarsenate.
Claim 6
Dependent Claim
14 words
A composition in accordance with claim 1, where the aryloxyphosphonium salt is (p-carbomethoxyphenoxy)triphenylphosphonium hexafluoroarsenate.
Claim 7
Dependent Claim
14 words
A composition in accordance with claim 1, where the aryloxyphosphonium salt is (p-nitrophenoxy)triphenylphosphonium hexafluoroarsenate.
Claim 8
Dependent Claim
14 words
A composition in accordance with claim 1, where the aryloxyphosphonium salt is (p-methoxyphenoxy)triphenylphosphonium hexafluoroarsenate.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1986-05-02 | 1986-11-01 | 1987-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-05-02 | 1990-11-01 | 1991-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-05-02 | 1994-11-01 | 1995-05-03 | $7700.00 | Window Closed / Lapsed |