FR2225490A1 - Aqueous polyester insulating lacquers - with good electrical and mechanical properties, for coil wires - Google Patents

Aqueous polyester insulating lacquers - with good electrical and mechanical properties, for coil wires

Info

Publication number
FR2225490A1
FR2225490A1 FR7413028A FR7413028A FR2225490A1 FR 2225490 A1 FR2225490 A1 FR 2225490A1 FR 7413028 A FR7413028 A FR 7413028A FR 7413028 A FR7413028 A FR 7413028A FR 2225490 A1 FR2225490 A1 FR 2225490A1
Authority
FR
France
Prior art keywords
equivs
good electrical
deriv
equiv
lacquers
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.)
Granted
Application number
FR7413028A
Other languages
English (en)
Other versions
FR2225490B1 (fr
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.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable 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
Priority claimed from JP4201373A external-priority patent/JPS5249517B2/ja
Priority claimed from JP5915073A external-priority patent/JPS5226278B2/ja
Priority claimed from JP11717773A external-priority patent/JPS5249837B2/ja
Priority claimed from JP13515273A external-priority patent/JPS533766B2/ja
Application filed by Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Publication of FR2225490A1 publication Critical patent/FR2225490A1/fr
Application granted granted Critical
Publication of FR2225490B1 publication Critical patent/FR2225490B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/42Insulators 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 polyesters; polyethers; polyacetals
    • H01B3/421Polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • C08G63/20Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/685Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
    • C08G63/6854Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from polycarboxylic acids and polyhydroxy compounds

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)
  • Paints Or Removers (AREA)
  • Organic Insulating Materials (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
FR7413028A 1973-04-13 1974-04-12 Aqueous polyester insulating lacquers - with good electrical and mechanical properties, for coil wires Granted FR2225490A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4201373A JPS5249517B2 (fr) 1973-04-13 1973-04-13
JP5915073A JPS5226278B2 (fr) 1973-05-25 1973-05-25
JP11717773A JPS5249837B2 (fr) 1973-10-18 1973-10-18
JP13515273A JPS533766B2 (fr) 1973-11-30 1973-11-30

Publications (2)

Publication Number Publication Date
FR2225490A1 true FR2225490A1 (en) 1974-11-08
FR2225490B1 FR2225490B1 (fr) 1978-01-27

Family

ID=27461139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7413028A Granted FR2225490A1 (en) 1973-04-13 1974-04-12 Aqueous polyester insulating lacquers - with good electrical and mechanical properties, for coil wires

Country Status (4)

Country Link
CA (1) CA1027688A (fr)
DE (1) DE2416345C3 (fr)
FR (1) FR2225490A1 (fr)
IT (1) IT1006443B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220752A (en) * 1978-08-14 1980-09-02 Westinghouse Electric Corp. Method of making a high temperature capability water soluble polyester insulating resin solution

Also Published As

Publication number Publication date
DE2416345B2 (de) 1979-09-06
CA1027688A (fr) 1978-03-07
IT1006443B (it) 1976-09-30
DE2416345A1 (de) 1974-10-31
DE2416345C3 (de) 1980-05-22
FR2225490B1 (fr) 1978-01-27

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