FR2297894A1 - PROCEDURE FOR OBTAINING BOTTOM ENAMELS - Google Patents

PROCEDURE FOR OBTAINING BOTTOM ENAMELS

Info

Publication number
FR2297894A1
FR2297894A1 FR7600846A FR7600846A FR2297894A1 FR 2297894 A1 FR2297894 A1 FR 2297894A1 FR 7600846 A FR7600846 A FR 7600846A FR 7600846 A FR7600846 A FR 7600846A FR 2297894 A1 FR2297894 A1 FR 2297894A1
Authority
FR
France
Prior art keywords
enamels
procedure
obtaining bottom
obtaining
bottom enamels
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
FR7600846A
Other languages
French (fr)
Other versions
FR2297894B1 (en
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.)
CEAN SpA
Original Assignee
CEAN SpA
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 IT1928075A external-priority patent/IT1028377B/en
Priority claimed from IT3061975A external-priority patent/IT1054696B/en
Application filed by CEAN SpA filed Critical CEAN SpA
Publication of FR2297894A1 publication Critical patent/FR2297894A1/en
Application granted granted Critical
Publication of FR2297894B1 publication Critical patent/FR2297894B1/fr
Granted 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
    • H01B3/303—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 H01B3/38 or H01B3/302
    • H01B3/306—Polyimides or polyesterimides
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G73/16—Polyester-imides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D179/00—Coating compositions based on 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 C09D161/00 - C09D177/00
    • C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C09D179/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Paints Or Removers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Organic Insulating Materials (AREA)
FR7600846A 1975-01-15 1976-01-14 PROCEDURE FOR OBTAINING BOTTOM ENAMELS Granted FR2297894A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1928075A IT1028377B (en) 1975-01-15 1975-01-15 Water-based polyester-polyimide resin lacquer esp. for conductors - e.g. copper wire, by reacting acid resin with amine in presence of catalyst
IT3061975A IT1054696B (en) 1975-12-22 1975-12-22 Water-based polyester-polyimide resin lacquer esp. for conductors - e.g. copper wire, by reacting acid resin with amine in presence of catalyst

Publications (2)

Publication Number Publication Date
FR2297894A1 true FR2297894A1 (en) 1976-08-13
FR2297894B1 FR2297894B1 (en) 1981-10-09

Family

ID=26327119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600846A Granted FR2297894A1 (en) 1975-01-15 1976-01-14 PROCEDURE FOR OBTAINING BOTTOM ENAMELS

Country Status (7)

Country Link
JP (1) JPS5196828A (en)
AT (1) AT353366B (en)
CA (1) CA1070036A (en)
DE (1) DE2600555C3 (en)
FR (1) FR2297894A1 (en)
GB (1) GB1528221A (en)
NL (1) NL7600341A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066194A2 (en) * 1981-05-29 1982-12-08 Dr. Beck & Co. AG Process for preparing an electrically insulating aqueous and thermosetting enamel, and its use
FR2664899A1 (en) * 1990-07-18 1992-01-24 Chevalets Aubert Sa Composition and method for obtaining electrically insulating varnishes containing water based on esterimide resins containing trihydroxyethyl isocyanurate and intended for enamelling electrical wires

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5590552A (en) * 1978-12-28 1980-07-09 Nitto Electric Ind Co Ltd Heat-resistant resin composition
US4480088A (en) * 1983-10-20 1984-10-30 United Technologies Corporation Water soluble polyimide resin system
JPS62288672A (en) * 1986-06-09 1987-12-15 Toshiba Chem Corp Insulating coating compound
US5869567A (en) * 1996-03-08 1999-02-09 Unitika Ltd. Polyester resin aqueous dispersion and process for preparing the same
US8624118B2 (en) 2005-10-19 2014-01-07 University Of Dayton Water-soluble polymer coating for use on electrical wiring
CN112646484B (en) * 2020-12-22 2022-05-06 苏州太湖电工新材料股份有限公司 Polyamide-imide varnish and preparation method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720321C3 (en) * 1967-11-11 1979-10-11 Dr. Beck & Co Ag, 2000 Hamburg Water-soluble esterimide resins
GB1226147A (en) * 1968-01-29 1971-03-24
DE2111640A1 (en) * 1970-03-12 1971-09-30 Gen Electric Process for the production of electrophoretically depositable coating compositions
DE2122584A1 (en) * 1971-05-07 1973-01-18 Weserhuette Ag Eisenwerk DEVICE FOR REMOVING HOPES
JPS5128297B2 (en) * 1973-08-16 1976-08-18
JPS5135485B2 (en) * 1973-08-17 1976-10-02

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066194A2 (en) * 1981-05-29 1982-12-08 Dr. Beck & Co. AG Process for preparing an electrically insulating aqueous and thermosetting enamel, and its use
EP0066194A3 (en) * 1981-05-29 1983-04-20 Dr. Beck & Co. Ag Process for preparing an electrically insulating aqueous and thermosetting enamel, and its use
FR2664899A1 (en) * 1990-07-18 1992-01-24 Chevalets Aubert Sa Composition and method for obtaining electrically insulating varnishes containing water based on esterimide resins containing trihydroxyethyl isocyanurate and intended for enamelling electrical wires

Also Published As

Publication number Publication date
CA1070036A (en) 1980-01-15
DE2600555C3 (en) 1982-03-18
DE2600555B2 (en) 1981-05-07
NL7600341A (en) 1976-07-19
AT353366B (en) 1979-11-12
GB1528221A (en) 1978-10-11
ATA19676A (en) 1979-04-15
DE2600555A1 (en) 1977-02-03
FR2297894B1 (en) 1981-10-09
JPS5196828A (en) 1976-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse