IT8220784A0 - Poliimmide solubile in acqua, conduttore elettrico rivestito con essa, e metodo per il suo rivestimento. - Google Patents

Poliimmide solubile in acqua, conduttore elettrico rivestito con essa, e metodo per il suo rivestimento.

Info

Publication number
IT8220784A0
IT8220784A0 IT8220784A IT2078482A IT8220784A0 IT 8220784 A0 IT8220784 A0 IT 8220784A0 IT 8220784 A IT8220784 A IT 8220784A IT 2078482 A IT2078482 A IT 2078482A IT 8220784 A0 IT8220784 A0 IT 8220784A0
Authority
IT
Italy
Prior art keywords
coating
water soluble
electrical conductor
soluble polyimide
conductor coated
Prior art date
Application number
IT8220784A
Other languages
English (en)
Inventor
W Mcgregor Charles
J Payette Lionel
Original Assignee
Essex Group
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 Essex Group filed Critical Essex Group
Publication of IT8220784A0 publication Critical patent/IT8220784A0/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • 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
    • 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
    • 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
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • 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

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Organic Insulating Materials (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
IT8220784A 1981-04-17 1982-04-16 Poliimmide solubile in acqua, conduttore elettrico rivestito con essa, e metodo per il suo rivestimento. IT8220784A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/255,206 US4389510A (en) 1981-04-17 1981-04-17 Water soluble polyimide prepared from 1,2,3,4 butane tetracarboxylic acid and method of preparation

Publications (1)

Publication Number Publication Date
IT8220784A0 true IT8220784A0 (it) 1982-04-16

Family

ID=22967307

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8220784A IT8220784A0 (it) 1981-04-17 1982-04-16 Poliimmide solubile in acqua, conduttore elettrico rivestito con essa, e metodo per il suo rivestimento.

Country Status (7)

Country Link
US (1) US4389510A (it)
EP (1) EP0076829A4 (it)
JP (1) JPS58500527A (it)
CA (1) CA1175598A (it)
ES (1) ES8307268A1 (it)
IT (1) IT8220784A0 (it)
WO (1) WO1982003628A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2568258B1 (fr) * 1984-07-25 1987-02-13 Inst Francais Du Petrole Compositions de precurseurs de polyimides, leur preparation, les polyimides en derivant et leurs utilisations, notamment dans la fabrication de vernis d'emaillage pour conducteurs electriques
EP0272544B1 (de) * 1986-12-22 1990-09-26 Siemens Aktiengesellschaft Winkellagegeber mit fotoelektrisch abtastbarer Geberscheibe und zweifach gelagerter Geberwelle
US5106667A (en) * 1990-02-05 1992-04-21 E. I. Du Pont De Nemours And Company Coated, heat-sealable aromatic polyimide film having superior compressive strength
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1277824A (en) * 1968-09-02 1972-06-14 Toray Industries Polyimides
US3803103A (en) * 1969-08-25 1974-04-09 Raychem Corp Polyimides from dimer diamines and electrical insulation
NL167447C (nl) * 1970-10-23 1981-12-16 Rhone Poulenc Sa Werkwijze voor het bereiden van thermohardende, thermostabiele polyimiden alsmede voorwerpen, welke geheel of gedeeltelijk uit dergelijke polyimiden bestaan.
JPS533796B2 (it) * 1973-11-09 1978-02-09
JPS5077141A (it) * 1973-11-10 1975-06-24
JPS5118463B2 (it) * 1974-05-01 1976-06-10
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

Also Published As

Publication number Publication date
ES511381A0 (es) 1983-07-01
ES8307268A1 (es) 1983-07-01
US4389510A (en) 1983-06-21
JPS58500527A (ja) 1983-04-07
WO1982003628A1 (en) 1982-10-28
EP0076829A4 (en) 1983-08-03
CA1175598A (en) 1984-10-02
EP0076829A1 (en) 1983-04-20

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