BE589179A - Polyimides and methods of preparing them. - Google Patents

Polyimides and methods of preparing them.

Info

Publication number
BE589179A
BE589179A BE589179A BE589179A BE589179A BE 589179 A BE589179 A BE 589179A BE 589179 A BE589179 A BE 589179A BE 589179 A BE589179 A BE 589179A BE 589179 A BE589179 A BE 589179A
Authority
BE
Belgium
Prior art keywords
polyimides
preparing
methods
Prior art date
Application number
BE589179A
Other languages
French (fr)
Inventor
W M Edwards
A L Endry
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE589179A publication Critical patent/BE589179A/en

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
    • 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
    • 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

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)
BE589179A 1959-04-01 1960-03-29 Polyimides and methods of preparing them. BE589179A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80334959A 1959-04-01 1959-04-01
US80334859A 1959-04-01 1959-04-01
US80334759A 1959-04-01 1959-04-01

Publications (1)

Publication Number Publication Date
BE589179A true BE589179A (en) 1960-09-29

Family

ID=27419997

Family Applications (1)

Application Number Title Priority Date Filing Date
BE589179A BE589179A (en) 1959-04-01 1960-03-29 Polyimides and methods of preparing them.

Country Status (6)

Country Link
BE (1) BE589179A (en)
CH (1) CH445846A (en)
DE (1) DE1202981C2 (en)
DK (1) DK109110C (en)
GB (1) GB903271A (en)
NL (1) NL6917578A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1269269B (en) * 1964-06-30 1968-05-30 Gen Electric Polyimide-based wire enamel
DE1283933B (en) * 1964-12-11 1968-11-28 Haveg Industries Inc Electrical conductor

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356759A (en) * 1962-12-19 1967-12-05 Du Pont Composition comprising a polypyromellitimide and a fluorocarbon resin
DE1266427B (en) * 1963-01-08 1968-04-18 Bayer Ag Process for the production of lacquer coatings based on polyisocyanates
US3415782A (en) * 1964-03-30 1968-12-10 Du Pont Formation of polypyromellitimide filaments
DE1494457A1 (en) * 1965-06-01 1969-12-11 Herberts & Co Gmbh Dr Kurt Process for the production of insulating coatings on electrical conductors
US3356760A (en) * 1967-03-16 1967-12-05 Du Pont Resinous material containing an aromatic polyimide, a fluorocarbon polymer and a polyamide
US3663510A (en) * 1969-05-08 1972-05-16 Gen Electric Process for producing polyamide coating materials
JPS5229293B2 (en) * 1971-08-06 1977-08-01
CA1019888A (en) * 1972-12-29 1977-10-25 General Electric Company Polyetherimides
JPS58145419A (en) * 1982-02-23 1983-08-30 Toray Ind Inc Manufacture of aromatic polyimide film
EP0116297B1 (en) * 1983-01-15 1987-12-02 Akzo GmbH Polyimide laminate with peel-resistance and method of manufacturing it
GB2157303A (en) * 1984-03-05 1985-10-23 Rogers Corp Co-solvent accelerator and method for conversion of polyamide-acid, solution to polylmide
DE3411660A1 (en) * 1984-03-29 1985-10-03 Siemens AG, 1000 Berlin und 8000 München METHOD FOR PRODUCING POLYIMIDE AND POLYISOINDOLOCHINAZOLINDION PRE-STAGES
DE3411697A1 (en) * 1984-03-29 1985-10-10 Siemens AG, 1000 Berlin und 8000 München METHOD FOR PRODUCING POLYIMIDE AND POLYISOINDOLOCHINAZOLINDION RELIEF STRUCTURES
JP2573595B2 (en) * 1987-03-09 1997-01-22 鐘淵化学工業株式会社 Polyimide film
US5229039A (en) * 1988-11-11 1993-07-20 International Business Machines Corporation Color liquid crystal display and method of manufacture
JP6101200B2 (en) * 2011-11-16 2017-03-22 住友電気工業株式会社 Insulated varnish and insulated wire using the same
KR102399555B1 (en) * 2018-10-05 2022-05-17 주식회사 엘지화학 Analysis method for dianhydride

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031510B (en) * 1953-10-19 1958-06-04 Du Pont Process for the preparation of polypyromellitic acid imides
US2781359A (en) * 1953-12-21 1957-02-12 Du Pont Cyclohexene-4, 5, 4, 5-tetracarboxylic diimides and preparation of same
US2867609A (en) * 1955-06-13 1959-01-06 Du Pont Preparation of polypyromellitimides
DE1037112B (en) * 1955-10-28 1958-08-21 Basf Ag Process for the production of chipboard

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1269269B (en) * 1964-06-30 1968-05-30 Gen Electric Polyimide-based wire enamel
DE1283933B (en) * 1964-12-11 1968-11-28 Haveg Industries Inc Electrical conductor

Also Published As

Publication number Publication date
CH445846A (en) 1967-10-31
GB903271A (en) 1962-08-15
DE1202981B (en) 1965-10-14
DK109110C (en) 1968-03-18
NL6917578A (en) 1970-05-25
DE1202981C2 (en) 1975-06-12

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