DE3170979D1 - Pre-reacted carboxylic acid anhydride complexes as low temperature curing agents for epoxy resins - Google Patents

Pre-reacted carboxylic acid anhydride complexes as low temperature curing agents for epoxy resins

Info

Publication number
DE3170979D1
DE3170979D1 DE8181300935T DE3170979T DE3170979D1 DE 3170979 D1 DE3170979 D1 DE 3170979D1 DE 8181300935 T DE8181300935 T DE 8181300935T DE 3170979 T DE3170979 T DE 3170979T DE 3170979 D1 DE3170979 D1 DE 3170979D1
Authority
DE
Germany
Prior art keywords
carboxylic acid
low temperature
acid anhydride
epoxy resins
curing agents
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
DE8181300935T
Other languages
German (de)
English (en)
Inventor
James David Blackhall Smith
Arthur William Ott
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 DE3170979D1 publication Critical patent/DE3170979D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08G59/40—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 curing agents used
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • 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
    • C08G59/40—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 curing agents used
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • C08G59/4284—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof together with other curing agents
    • 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
    • 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
    • C08G59/72—Complexes of boron halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Epoxy Resins (AREA)
  • Furan Compounds (AREA)
  • Organic Insulating Materials (AREA)
DE8181300935T 1980-03-06 1981-03-06 Pre-reacted carboxylic acid anhydride complexes as low temperature curing agents for epoxy resins Expired DE3170979D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/127,615 US4273914A (en) 1980-03-06 1980-03-06 Pre-reacted carboxylic acid anhydride complexes as low temperature curing agents for epoxy resins

Publications (1)

Publication Number Publication Date
DE3170979D1 true DE3170979D1 (en) 1985-07-25

Family

ID=22431010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181300935T Expired DE3170979D1 (en) 1980-03-06 1981-03-06 Pre-reacted carboxylic acid anhydride complexes as low temperature curing agents for epoxy resins

Country Status (5)

Country Link
US (1) US4273914A (cg-RX-API-DMAC7.html)
EP (1) EP0035880B1 (cg-RX-API-DMAC7.html)
JP (2) JPS6040451B2 (cg-RX-API-DMAC7.html)
CA (1) CA1174793A (cg-RX-API-DMAC7.html)
DE (1) DE3170979D1 (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335179A (en) * 1981-02-02 1982-06-15 Westinghouse Electric Corp. Impregnated high voltage spacers
US4637197A (en) * 1984-10-15 1987-01-20 Epoxy Technology, Inc. Method and compositions for removal of moisture
US4663072A (en) * 1984-12-24 1987-05-05 Ford Motor Company Acid anhydride mixtures in paste form useful for curing epoxy resins and a dual catalyst system therefor
US4845166A (en) * 1987-03-04 1989-07-04 Westinghouse Electric Corp. Compositions containing a mixture of a polyhydric alcohol and charge transfer complex of irradiated anhydrides and cyclic ethers, used to cure epoxy resins
US6680119B2 (en) * 2001-08-22 2004-01-20 Siemens Westinghouse Power Corporation Insulated electrical coil having enhanced oxidation resistant polymeric insulation composition
ITMI20091980A1 (it) * 2009-11-12 2011-05-13 Imast S C A R L Polimeri rinforzati con fibre, composizioni polimeriche a base epossidica e loro impiego
IT1402046B1 (it) * 2010-10-18 2013-08-28 Ansaldo Energia Spa Struttura e metodo di bloccaggio di testate di avvolgimenti statorici di macchine elettriche, in particolare di generatori elettrici
US9309637B2 (en) 2012-12-19 2016-04-12 Potters Industries, Llc Method for marking a transportation corridor
WO2019188814A1 (ja) * 2018-03-28 2019-10-03 積水化学工業株式会社 電子材料用組成物、液晶表示素子用シール剤、上下導通材料、及び、液晶表示素子

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL90245C (cg-RX-API-DMAC7.html) * 1955-02-24
US2839495A (en) * 1955-11-07 1958-06-17 Shell Dev Process for resinifying polyepoxides and resulting products
US3352826A (en) * 1958-06-23 1967-11-14 Celanese Coatings Co Increased heat distortion ethoxyline resins
US3281376A (en) * 1961-12-29 1966-10-25 Union Carbide Corp Epoxide compositions containing a catalytic amount of a stannic organophosphate
ES305034A1 (es) * 1963-10-18 1965-04-01 Ciba Geigy Procedimiento para endurecer compuestos poliepoxidos cicloalifaticos
US3622524A (en) * 1968-09-03 1971-11-23 Gen Electric Compositions of epoxy resins cured with organotin compounds
US3799905A (en) * 1970-09-24 1974-03-26 Nat Res Dev Dental epoxides
US3728306A (en) * 1971-07-27 1973-04-17 Gen Electric Composition comprising an epoxy resin with an organostannoic acid-carboxylic acid anhydride reaction product
US3769226A (en) * 1971-07-27 1973-10-30 Gen Electric Organostannoic acid and carboxylic acid anhydride reaction product epoxy curing agent
US4020017A (en) * 1975-05-08 1977-04-26 Westinghouse Electric Corporation Epoxides containing organo-tin compounds and electrical members insulated therewith

Also Published As

Publication number Publication date
CA1174793A (en) 1984-09-18
EP0035880A1 (en) 1981-09-16
JPS56147782A (en) 1981-11-16
JPS6214168B2 (cg-RX-API-DMAC7.html) 1987-04-01
US4273914A (en) 1981-06-16
JPS60192723A (ja) 1985-10-01
EP0035880B1 (en) 1985-06-19
JPS6040451B2 (ja) 1985-09-11

Similar Documents

Publication Publication Date Title
GB2036766B (en) Datalyst for curing resins
NZ189776A (en) Phenoxy-alkyl carboxylic acid derivatives
AU543844B2 (en) Decreasing curing temperatures for epoxy resins by using citric acid
DE3468034D1 (en) A process for reacting an epoxy resin or a thioepoxide with a polyhydric phenol, a polyhydric thiophenol, a carboxylic acid or a carboxylic acid anhydride
GB2055108B (en) Epoxy resin-polyisocyanate resin system
DE3170979D1 (en) Pre-reacted carboxylic acid anhydride complexes as low temperature curing agents for epoxy resins
JPS54114599A (en) Epoxy resin composition
JPS55160049A (en) Lignosulfonic acid phenol resin bonding agent
GB2032926B (en) Aromatic polyimide resin composition
JPS5556119A (en) Nonncrystalline hardening promotor for epoxy resin
JPS5728020A (en) Manufacture of aromatic carboxylic acid
DE3368271D1 (en) Aromatic amide-amines as hardening agent for epoxy resins
GB2035328B (en) Epoxy resin
GB2061951B (en) Epoxy curing system
GB2059794B (en) Process for preparing carboxylic acid anhydrides
GB2032925B (en) Epoxy resin composition
DE3061068D1 (en) Aminotriazine polycarboxylic acids and their partial esters, their preparation and their use as hardening agents for epoxy resins
JPS5538866A (en) Vulcanizable epoxy resin composition
AU534941B2 (en) Curing polyamic acid
JPS5553254A (en) Isatic acid anhydride derivative
JPS57133123A (en) Transparent acid anhydride curable epoxy- forming resin composition
JPS5748977A (en) 2-chloro-4-trifluoromethyl-thiazolethiol carboxylic acid compound
GB2075512B (en) Curing agents for epoxy resins
GB8314844D0 (en) Preparing acetic acid
GB2025402B (en) Quinolopyran -4-one - 2 carboxylic acid derivatives

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee