CA1070036A - Process for manufacturing enamels of polyester-polyimide resins, particularly for coating electric conductors - Google Patents

Process for manufacturing enamels of polyester-polyimide resins, particularly for coating electric conductors

Info

Publication number
CA1070036A
CA1070036A CA243,470A CA243470A CA1070036A CA 1070036 A CA1070036 A CA 1070036A CA 243470 A CA243470 A CA 243470A CA 1070036 A CA1070036 A CA 1070036A
Authority
CA
Canada
Prior art keywords
resin
process according
polyester
bath
temperature
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
CA243,470A
Other languages
English (en)
French (fr)
Inventor
Ezio Cancilleri
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/it
Priority claimed from IT3061975A external-priority patent/IT1054696B/it
Application filed by CEAN SpA filed Critical CEAN SpA
Application granted granted Critical
Publication of CA1070036A publication Critical patent/CA1070036A/en
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
    • H01B3/303—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)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
CA243,470A 1975-01-15 1976-01-13 Process for manufacturing enamels of polyester-polyimide resins, particularly for coating electric conductors Expired CA1070036A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1928075A IT1028377B (it) 1975-01-15 1975-01-15 Procedimento per l ottenimento di smalti a base di resima poliestere polimmide particolarmente per il rivestimento di conduttori eletrici
IT3061975A IT1054696B (it) 1975-12-22 1975-12-22 Procedimento per l ottenimento di smalti a base di resina poliestere poliimmide particolarmente per il rivestimento di conduttori elettrici

Publications (1)

Publication Number Publication Date
CA1070036A true CA1070036A (en) 1980-01-15

Family

ID=26327119

Family Applications (1)

Application Number Title Priority Date Filing Date
CA243,470A Expired CA1070036A (en) 1975-01-15 1976-01-13 Process for manufacturing enamels of polyester-polyimide resins, particularly for coating electric conductors

Country Status (7)

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

Families Citing this family (8)

* 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
DE3121306C2 (de) * 1981-05-29 1987-01-02 Dr. Beck & Co Ag, 2000 Hamburg Verfahren zur Herstellung wäßriger hitzehärtbarer Elektroisolierlacke und deren Verwendung
US4480088A (en) * 1983-10-20 1984-10-30 United Technologies Corporation Water soluble polyimide resin system
JPS62288672A (ja) * 1986-06-09 1987-12-15 Toshiba Chem Corp 絶縁塗料
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.
EP0794212A1 (de) * 1996-03-08 1997-09-10 Unitika Ltd. Wässrige Dispersion von Polyesterharz und Verfahren zu ihrer Herstellung
CA2626563C (en) 2005-10-19 2013-12-17 University Of Dayton Water-soluble polymer coating for use on electrical wiring
CN112646484B (zh) * 2020-12-22 2022-05-06 苏州太湖电工新材料股份有限公司 一种聚酰胺酰亚胺清漆及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720321C3 (de) * 1967-11-11 1979-10-11 Dr. Beck & Co Ag, 2000 Hamburg Wasserlösliche Esterimidharze
GB1226147A (de) * 1968-01-29 1971-03-24
DE2111640A1 (de) * 1970-03-12 1971-09-30 Gen Electric Verfahren zur Herstellung von elektrophoretisch abscheidbaren UEberzugsmassen
DE2122584A1 (de) * 1971-05-07 1973-01-18 Weserhuette Ag Eisenwerk Geraet zum abtragen von halden
JPS5128297B2 (de) * 1973-08-16 1976-08-18
JPS5135485B2 (de) * 1973-08-17 1976-10-02

Also Published As

Publication number Publication date
NL7600341A (nl) 1976-07-19
DE2600555B2 (de) 1981-05-07
DE2600555C3 (de) 1982-03-18
FR2297894A1 (fr) 1976-08-13
JPS5196828A (ja) 1976-08-25
AT353366B (de) 1979-11-12
DE2600555A1 (de) 1977-02-03
ATA19676A (de) 1979-04-15
FR2297894B1 (de) 1981-10-09
GB1528221A (en) 1978-10-11

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Legal Events

Date Code Title Description
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