IT1019302B - Composizione idrosollubile a base di un precursore polimmidico dota ta di proprieta isolanti termiche ed elettriche - Google Patents

Composizione idrosollubile a base di un precursore polimmidico dota ta di proprieta isolanti termiche ed elettriche

Info

Publication number
IT1019302B
IT1019302B IT53055/74A IT5305574A IT1019302B IT 1019302 B IT1019302 B IT 1019302B IT 53055/74 A IT53055/74 A IT 53055/74A IT 5305574 A IT5305574 A IT 5305574A IT 1019302 B IT1019302 B IT 1019302B
Authority
IT
Italy
Prior art keywords
thermal
water soluble
electrical insulation
composition based
insulation properties
Prior art date
Application number
IT53055/74A
Other languages
English (en)
Italian (it)
Original Assignee
Nitto Electric Ind Co
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 Nitto Electric Ind Co filed Critical Nitto Electric Ind Co
Application granted granted Critical
Publication of IT1019302B publication Critical patent/IT1019302B/it

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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • C08G73/1032—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous characterised by the solvent(s) used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Paints Or Removers (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT53055/74A 1973-11-09 1974-09-17 Composizione idrosollubile a base di un precursore polimmidico dota ta di proprieta isolanti termiche ed elettriche IT1019302B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12658773A JPS533796B2 (en, 2012) 1973-11-09 1973-11-09

Publications (1)

Publication Number Publication Date
IT1019302B true IT1019302B (it) 1977-11-10

Family

ID=14938854

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53055/74A IT1019302B (it) 1973-11-09 1974-09-17 Composizione idrosollubile a base di un precursore polimmidico dota ta di proprieta isolanti termiche ed elettriche

Country Status (8)

Country Link
US (1) US3925313A (en, 2012)
JP (1) JPS533796B2 (en, 2012)
CA (1) CA1042579A (en, 2012)
CH (1) CH620937A5 (en, 2012)
DE (1) DE2434176C3 (en, 2012)
FR (1) FR2250791B1 (en, 2012)
GB (1) GB1439881A (en, 2012)
IT (1) IT1019302B (en, 2012)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189518A (en) * 1969-05-08 1980-02-19 General Electric Company Cured polymeric coating material, coated substrate, and process of forming
JPS5137297B2 (en, 2012) * 1974-09-26 1976-10-14
US4066593A (en) * 1975-10-23 1978-01-03 Standard Oil Company (Indiana) Water soluble wire enamels
JPS5271530A (en) * 1975-12-11 1977-06-15 Showa Electric Wire & Cable Co Ltd Method of manufacturing of electric insulating paint having water as m edium
JPS5342241A (en) * 1976-09-29 1978-04-17 Nitto Electric Ind Co Ltd Stabilization of water-soluble compositions
JPS5345352A (en) * 1976-10-06 1978-04-24 Nitto Electric Ind Co Ltd Resin compositions solubilized in water
DE2651194A1 (de) * 1976-11-10 1978-05-18 Basf Ag Waessrige polyimiddispersionen
JPS543300A (en) * 1977-06-09 1979-01-11 Nitto Electric Ind Co Heat resistant electric insulating film
CA1096712A (en) * 1977-12-19 1981-03-03 Douglas W.T. Beattie Pigment compositions and methods of preparation
ZA796150B (en) * 1978-12-07 1980-10-29 Ici Ltd Chlorination process
US4290929A (en) * 1979-07-13 1981-09-22 Essex Group, Inc. Aqueous solutions of polyesterimides and methods of making the same
DE3037269A1 (de) * 1980-10-02 1982-06-16 Dr. Beck & Co Ag, 2000 Hamburg Hitzehaertbare, amid- und imidgruppen enthaltende polykondensationsprodukte
US4389510A (en) * 1981-04-17 1983-06-21 United Technologies Corporation Water soluble polyimide prepared from 1,2,3,4 butane tetracarboxylic acid and method of preparation
JPS58162659A (ja) * 1982-03-19 1983-09-27 Nitto Electric Ind Co Ltd 水溶性樹脂組成物の製造方法
US4418190A (en) * 1982-04-09 1983-11-29 Essex Group, Inc. Dielectric films from water soluble polyimides
US4480088A (en) * 1983-10-20 1984-10-30 United Technologies Corporation Water soluble polyimide resin system
JPS61155448A (ja) * 1984-12-27 1986-07-15 New Japan Chem Co Ltd 水系ポリイミド樹脂組成物
US4670342A (en) * 1985-04-08 1987-06-02 General Electric Company Method of making electrical inductive devices for use in hermetic refrigerant atmospheres
JP2727185B2 (ja) * 1987-08-27 1998-03-11 宇部興産株式会社 芳香族ポリイミド多層フィルムの製造方法
US5096932A (en) * 1990-01-16 1992-03-17 Ethyl Corporation Polyimide foam products and methods
JPH07102196A (ja) * 1993-10-01 1995-04-18 Nitto Denko Corp 電着塗装剤および電着塗装方法
AT411529B (de) * 1996-11-29 2004-02-25 Dupont Performance Coatings Au Überzugsmittel zur herstellung einer elektrisch isolierenden beschichtung auf elektrostahlblech
US6479581B1 (en) 1999-03-12 2002-11-12 Solvay Advanced Polymers, Llc Aqueous-based polyamide-amic acid compositions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179632A (en) * 1962-01-26 1965-04-20 Du Pont Process for preparing polyimides by treating polyamide-acids with aromatic monocarboxylic acid anhydrides
US3440196A (en) * 1966-05-05 1969-04-22 Gen Electric Coating solutions and methods for preparing and using the same
US3448068A (en) * 1966-05-05 1969-06-03 Gen Electric Polymer solutions and methods for preparing and using the same
US3573132A (en) * 1967-10-30 1971-03-30 Rhone Poulenc Sa Process for the preparation of polyimides
US3663728A (en) * 1968-07-25 1972-05-16 Gen Electric Process for producing polyamide acid and polyimides
GB1277824A (en) * 1968-09-02 1972-06-14 Toray Industries Polyimides
US3766117A (en) * 1970-03-12 1973-10-16 Gen Electric Method of making a dispersion from polyamide acid
US3810858A (en) * 1971-12-13 1974-05-14 Gen Electric Method for recovering polyamide acid values from deteriorated dispersions of polyamide acid

Also Published As

Publication number Publication date
JPS5076196A (en, 2012) 1975-06-21
AU7293874A (en) 1976-03-11
CH620937A5 (en, 2012) 1980-12-31
JPS533796B2 (en, 2012) 1978-02-09
DE2434176B2 (de) 1979-08-09
DE2434176A1 (de) 1975-05-15
FR2250791B1 (en, 2012) 1980-11-14
GB1439881A (en) 1976-06-16
CA1042579A (en) 1978-11-14
FR2250791A1 (en, 2012) 1975-06-06
US3925313A (en) 1975-12-09
DE2434176C3 (de) 1980-04-10

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