ES8304190A1 - Procedimiento para la obtencion de barnices de aislamiento electrico acuosos termoendurecibles. - Google Patents

Procedimiento para la obtencion de barnices de aislamiento electrico acuosos termoendurecibles.

Info

Publication number
ES8304190A1
ES8304190A1 ES512633A ES512633A ES8304190A1 ES 8304190 A1 ES8304190 A1 ES 8304190A1 ES 512633 A ES512633 A ES 512633A ES 512633 A ES512633 A ES 512633A ES 8304190 A1 ES8304190 A1 ES 8304190A1
Authority
ES
Spain
Prior art keywords
polyester
imide
weight
ammonia
varnishes
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
ES512633A
Other languages
English (en)
Other versions
ES512633A0 (es
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.)
Beck & Co AG Dr
Original Assignee
Beck & Co AG Dr
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 Beck & Co AG Dr filed Critical Beck & Co AG Dr
Publication of ES512633A0 publication Critical patent/ES512633A0/es
Publication of ES8304190A1 publication Critical patent/ES8304190A1/es
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
    • H01B3/308—Wires with resins
    • 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]
    • Y10T428/31721—Of polyimide

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Paints Or Removers (AREA)
  • Organic Insulating Materials (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

_(PROCEDIMIENTO PARA LA OBTENCION DE BARNICES DE AISLAMIENTO EECTRICO ACUOSOS TERMOENDURECIBLES . CONSISTE EN CONSENSAR MONOANHIDRIDOS DE ACIDO TRICARBOXILICO AROMATICOS; ACIDOS DICARBOXILICOS AROMATICOS O SUS DERIVADOS ESTERIFICABLES O TRANSESTERIFICABLES; DIAMINAS, DIOLES O TRIOLES CONTENIENDO UN ANILLO ISOCIANURATO; LAS IMIDAS DE POLIESTER EMPLEADAS CONTIENEN HIDROXILO Y PRESENTAN UNA VISCOSIDAD CINETICA DE 16 A 30 MM S>- ; UN INDICE DE ACIDO INFERIOR A 10 A UNA TEMPERATURA DE 80 A 130 C EN PRESENCIA O AUSENCIA DE HASTA 5% EN PESO DE UN DISOLVENTE ORGANICO. DE APLICACION COMO BARNICES DE IMPREGNACION.
ES512633A 1981-05-29 1982-05-28 Procedimiento para la obtencion de barnices de aislamiento electrico acuosos termoendurecibles. Expired ES8304190A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3121306A DE3121306C2 (de) 1981-05-29 1981-05-29 Verfahren zur Herstellung wäßriger hitzehärtbarer Elektroisolierlacke und deren Verwendung

Publications (2)

Publication Number Publication Date
ES512633A0 ES512633A0 (es) 1983-02-16
ES8304190A1 true ES8304190A1 (es) 1983-02-16

Family

ID=6133448

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512633A Expired ES8304190A1 (es) 1981-05-29 1982-05-28 Procedimiento para la obtencion de barnices de aislamiento electrico acuosos termoendurecibles.

Country Status (8)

Country Link
US (1) US4439579A (es)
EP (1) EP0066194B1 (es)
JP (1) JPS57200465A (es)
AT (1) ATE21575T1 (es)
BR (1) BR8203143A (es)
DE (2) DE3121306C2 (es)
ES (1) ES8304190A1 (es)
SU (1) SU1429936A3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60235047A (ja) * 1984-05-07 1985-11-21 Toyota Motor Corp 内燃機関用ヒ−タ付酸素センサの温度制御方法
US4562100A (en) * 1984-09-14 1985-12-31 E. I. Du Pont De Nemours And Company Polyimide coating compositions from diesterified anhydride and aromatic diamine
US4576990A (en) * 1984-11-15 1986-03-18 Nitto Electric Industrial Co., Ltd. Water-soluble insulating varnish
US4954543A (en) * 1988-10-17 1990-09-04 Gaf Chemicals Corporation Coating for increasing sensitivity of a radiation imageable polyacetylenic film
FR2664899B1 (fr) * 1990-07-18 1994-09-30 Chevalets Aubert Sa Composition et methode d'obtention des vernis electro-isolants contenant de l'eau a base de resines esterimides au trihydroxyethylisocyanurate destines a l'emaillage des fils electriques.
CN109468048B (zh) * 2018-10-29 2020-01-14 苏州太湖电工新材料股份有限公司 一种电子变压器用的水性绝缘漆及其制备方法和应用

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA907236A (en) * 1972-08-08 General Electric Company Polyesterimide base coating compositions
AT287304B (de) * 1961-11-02 1971-01-25 Beck & Co Gmbh Dr Verfahren zur Herstellung von neuen Esterimidharzen
DE1445263C3 (de) * 1961-12-12 1979-12-13 Dr. Beck & Co Ag, 2000 Hamburg Verwendung von Polyesterimiden für die Einbrennisolierung auf elektrischen Leitern
DE1495100B2 (de) * 1961-11-02 1972-05-10 Dr. Beck & Co Ag, 2000 Hamburg Verfahren zur herstellung von polyesterimiden
DE1495152B2 (de) * 1963-11-15 1973-07-12 Dr. Beck & Co Ag, 2000 Hamburg Verfahren zur herstellung von hitzehaertbaren kunstharzen
DE1495182C3 (de) * 1964-06-09 1978-03-09 Dr. Beck & Co Ag, 2000 Hamburg Verwendung von hitzehärtbaren PoIyesterimidharzen zur lösungsmittelfreien Weiterverarbeitung
US3852246A (en) * 1964-06-09 1974-12-03 Beck & Co Gmbh Polyesterimide resins
US3426098A (en) * 1965-05-20 1969-02-04 Schenectady Chemical Polyester-polyimide wire enamel
DE1645435C1 (de) * 1965-05-20 1983-04-21 Schenectady Chemicals, Inc., Schenectady, N.Y. Verfahren zur Herstellung von Polyesterimiden
DE1720321C3 (de) * 1967-11-11 1979-10-11 Dr. Beck & Co Ag, 2000 Hamburg Wasserlösliche Esterimidharze
AT285943B (de) * 1967-11-11 1970-11-25 Beck & Co Ag Dr Verfahren zur Herstellung von wässerigen Esterimidharzlösungen
JPS569559B1 (es) * 1970-03-12 1981-03-02
IT1021282B (it) * 1973-10-11 1978-01-30 Basf Ag Processo per la preparazione di dispersioni di poliesterimidi
DE2351078B2 (de) * 1973-10-11 1975-08-07 Basf Ag, 6700 Ludwigshafen Überzugsmittel für die Drahtlackierung
JPS51125197A (en) * 1974-11-07 1976-11-01 Furukawa Electric Co Ltd:The A method for preparing a water-soluble polyester solution
GB1528221A (en) * 1975-01-15 1978-10-11 Cean Spa Process for manufacturing enamels of polyester-polyimide resins particularly for coating electrical conductors
AT336748B (de) * 1975-02-19 1977-05-25 Beck & Co Ag Dr Verfahren zur herstellung wasserverdunnbarer elektroisolierlacke
DE2630758A1 (de) * 1975-08-08 1977-02-10 Stolllack Ag Verfahren zur herstellung von lack
GB1559254A (en) * 1976-04-20 1980-01-16 Hitachi Chemical Co Ltd Polyester and polyesterimide resins and insulating resins compositions prepared therefrom
US4179423A (en) * 1976-06-09 1979-12-18 Schenectady Chemicals, Inc. Water-soluble polyester imide resins
GB1557850A (en) * 1976-06-09 1979-12-12 Schenectady Midland Water soluble polyester imide resins
US4104221A (en) * 1976-08-24 1978-08-01 Dr. Beck & Co., Ag Process for making water diluted electroinsulation enamels
JPS6014783B2 (ja) * 1977-06-28 1985-04-16 三菱電機株式会社 水溶性塗料の製造法
JPS5950187B2 (ja) * 1977-09-13 1984-12-06 協和油化株式会社 水溶性塗料
US4290929A (en) * 1979-07-13 1981-09-22 Essex Group, Inc. Aqueous solutions of polyesterimides and methods of making the same

Also Published As

Publication number Publication date
BR8203143A (pt) 1983-05-17
DE3121306C2 (de) 1987-01-02
DE3121306A1 (de) 1982-12-23
EP0066194A2 (de) 1982-12-08
EP0066194B1 (de) 1986-08-20
SU1429936A3 (ru) 1988-10-07
DE3272692D1 (en) 1986-09-25
US4439579A (en) 1984-03-27
EP0066194A3 (en) 1983-04-20
ATE21575T1 (de) 1986-09-15
ES512633A0 (es) 1983-02-16
JPS57200465A (en) 1982-12-08

Similar Documents

Publication Publication Date Title
GB1063038A (en) Polyamides
GB1433577A (en) Aqueous insulating varnishes
GB1521271A (en) Water-soluble heat-resistant insulating varnish
DE3272692D1 (en) Process for preparing an electrically insulating aqueous and thermosetting enamel, and its use
GB1475736A (en) Aqueous baking varnishes
ES339950A1 (es) Un procedimiento para fabricar una solucion de poliamida- acido.
ES512810A0 (es) "procedimiento para la preparacion de un agente de recubrimiento del tipo de barniz de electroinmersion acuoso, depositable catodicamente".
ES434035A1 (es) Proceso para la produccion de recubrimientos aislantes en conductores electricos.
CN107118353A (zh) 一种水溶性聚酯亚胺树脂及其制备方法
DE3268564D1 (en) Process for producing aqueous thermosetting electrically insulating lacquers, and their use
JPS57200453A (en) Preparation of polyimide powder
JPS6134476B2 (es)
GB1528221A (en) Process for manufacturing enamels of polyester-polyimide resins particularly for coating electrical conductors
US3892647A (en) Method of electrodepositing a polymer
ES445289A1 (es) Procedimiento para la fabricacion de barnices dielectricos hidrosolubles.
JPS5259634A (en) Preparation of water-soluble electric insulation plant
JPS5716021A (en) Heat-resistant resin composition and insulated wire coated therewith
GB1075284A (en) Electrical insulating polyimide materials
JPS5714621A (en) Production of heat-resistant polymer and insulated wire
GB1379043A (en) Process for preparing polymers containing amide and imide groups
JPS5411142A (en) Production of water-soluble coating
JPS56139532A (en) Preparation of water-soluble resin composition
FR2393041A1 (fr) Vernis a base de resines polyesters ou polyesterimides solubles dans des solvants non polluants, notamment aqueux
JPS5271530A (en) Method of manufacturing of electric insulating paint having water as m edium
GB190715171A (en) Improvements in Methods of Insulating Sheet Metal and other Electric Conductors.