CA1085544A - Solventless impregnating composition - Google Patents

Solventless impregnating composition

Info

Publication number
CA1085544A
CA1085544A CA241,746A CA241746A CA1085544A CA 1085544 A CA1085544 A CA 1085544A CA 241746 A CA241746 A CA 241746A CA 1085544 A CA1085544 A CA 1085544A
Authority
CA
Canada
Prior art keywords
composition according
diepoxide
phr
diepoxides
catalyst
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA241,746A
Other languages
English (en)
French (fr)
Inventor
James D.B. Smith
Robert N. Kauffman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1085544A publication Critical patent/CA1085544A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/22—Di-epoxy compounds
    • C08G59/226—Mixtures of di-epoxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used
    • C08G59/681—Metal alcoholates, phenolates or carboxylates
    • C08G59/682—Alcoholates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/40—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/30—Windings characterised by the insulating material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31511—Of epoxy ether
    • Y10T428/31525—Next to glass or quartz

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Epoxy Resins (AREA)
  • Reinforced Plastic Materials (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
CA241,746A 1975-01-10 1975-12-15 Solventless impregnating composition Expired CA1085544A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/540,184 US4117361A (en) 1975-01-10 1975-01-10 Solventless impregnating composition
US540,184 1975-01-10

Publications (1)

Publication Number Publication Date
CA1085544A true CA1085544A (en) 1980-09-09

Family

ID=24154373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA241,746A Expired CA1085544A (en) 1975-01-10 1975-12-15 Solventless impregnating composition

Country Status (3)

Country Link
US (1) US4117361A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5195498A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1085544A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555450A (en) * 1979-08-28 1985-11-26 Goodyear Aerospace Corporation Moisture-resistant transparent mercaptan compositions
US4255302A (en) * 1979-11-15 1981-03-10 The United States Of America As Represented By The Secretary Of The Navy Resin system for filament winding of pressure vessels
US4314917A (en) * 1980-02-12 1982-02-09 General Electric Company High-solids epoxy prepolymer coating composition
US4481348A (en) * 1981-11-16 1984-11-06 Henkel Corporation Glycidyl ether of gem-bis(hydroxymethyl) hydrocarbons
US4442138A (en) * 1982-02-22 1984-04-10 Westinghouse Electric Corp. Substrate pretreatment with a metal-beta keto ester complex in the method of curing an anaerobic resin
US4447797A (en) * 1982-10-12 1984-05-08 Westinghouse Electric Corp. Insulated conductor having adhesive overcoat
KR900000433B1 (ko) * 1985-11-26 1990-01-30 미쓰비시전기주식회사 전자교반 장치용 수냉권선
US4829104A (en) * 1986-07-18 1989-05-09 The Dow Chemical Company Controlled film build epoxy coatings applied by cathodic electrodeposition
US4946569A (en) * 1986-07-18 1990-08-07 The Dow Chemical Company Controlled film build epoxy coatings applied by cathodic electrodeposition
US4912172A (en) * 1987-09-03 1990-03-27 General Electric Company Compositions comprising polyphenylene ethers, polyepoxides and aluminum or zinc diketone salt
FR2644168B1 (fr) * 1989-03-10 1991-06-21 Inst Francais Du Petrole Procede de condensation d'au moins un epoxyde sur au moins un anhydride cyclique en presence d'un catalyseur a base d'au moins un complexe azote du titane
US5011721A (en) * 1989-10-16 1991-04-30 Thiokol Corporation Chemorheologically tailored matrix resin formulations and their use in making pre-impregnated fibers and in fabricating composite parts
CA2028414C (en) * 1989-10-25 2000-02-08 Owen H. Decker Method for increasing fiber strength translation in composite pressure vessels using matrix resin formulations containing surface-active agents
US5545278A (en) * 1989-10-25 1996-08-13 Thiokol Corporation Method for increasing fiber strength translation in composition pressure vessels using matrix resin formulations containing anhydride curing agents and surface-active agents
US5593770A (en) * 1989-10-25 1997-01-14 Thiokol Corporation Chemorheologically tailored matrix resin formulations containing anhydride curing agents
EP0544618A1 (de) * 1991-11-27 1993-06-02 Ciba-Geigy Ag Hochgefüllte Epoxid-Giessharzmassen
US5565499A (en) * 1993-03-24 1996-10-15 Loctite Corporation Filament-winding compositions for fiber/resin composites
US5539012A (en) * 1993-08-18 1996-07-23 Loctite Corporation Fiber/resin composites and method of preparation
US5679719A (en) * 1993-03-24 1997-10-21 Loctite Corporation Method of preparing fiber/resin composites
JP3576119B2 (ja) † 2001-04-27 2004-10-13 株式会社東芝 回転電機のコイル及びこのコイルの絶縁に用いられるマイカーテープ
WO2011087477A1 (en) * 2009-12-22 2011-07-21 Dow Global Technologies Llc Substantially solvent-free epoxy formulations
BR112015014294A2 (pt) * 2012-12-20 2017-07-11 Dow Global Technologies Llc composição epóxi e método para formar uma composição epóxi curada

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH443675A (de) * 1963-10-18 1967-09-15 Ciba Geigy Verwendung von noch epoxydgruppenhaltigen Präpolymerisaten aus Polyepoxydverbindungen zur Herstellung von Überzügen, Guss- und Formkörpern, Verklebungen und Zwischenschichten
BE790022A (fr) * 1971-10-14 1973-04-12 Westinghouse Electric Corp Ameliorations apportees ou se rapportant a des compositions resineuses epoxydes
JPS5143403B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-07-06 1976-11-22

Also Published As

Publication number Publication date
JPS5195498A (en) 1976-08-21
JPS544760B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-03-09
US4117361A (en) 1978-09-26

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Legal Events

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