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IT1029289B - Precursori di poliimmidi e di poliammido immidi preparati da esteri dianidridi e diisocianati - Google Patents

Precursori di poliimmidi e di poliammido immidi preparati da esteri dianidridi e diisocianati

Info

Publication number
IT1029289B
IT1029289B IT4160375A IT4160375A IT1029289B IT 1029289 B IT1029289 B IT 1029289B IT 4160375 A IT4160375 A IT 4160375A IT 4160375 A IT4160375 A IT 4160375A IT 1029289 B IT1029289 B IT 1029289B
Authority
IT
Italy
Prior art keywords
immides
dianhydride
polyimides
precursors
polyamide
Prior art date
Application number
IT4160375A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT1029289B publication Critical patent/IT1029289B/it

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
    • C08G73/1035—Preparatory processes from tetracarboxylic acids or derivatives and diisocyanates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
    • Y10T428/2942—Plural coatings
    • Y10T428/2949—Glass, ceramic or metal oxide in coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]

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)
  • Polyurethanes Or Polyureas (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Paints Or Removers (AREA)
IT4160375A 1974-05-03 1975-05-02 Precursori di poliimmidi e di poliammido immidi preparati da esteri dianidridi e diisocianati IT1029289B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46674474A 1974-05-03 1974-05-03
US05/517,282 US3952084A (en) 1974-05-03 1974-10-22 Polyimide and polyamide-imide precursors prepared from esters, dianhydrides, and diisocyanates

Publications (1)

Publication Number Publication Date
IT1029289B true IT1029289B (it) 1979-03-10

Family

ID=27041768

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4160375A IT1029289B (it) 1974-05-03 1975-05-02 Precursori di poliimmidi e di poliammido immidi preparati da esteri dianidridi e diisocianati

Country Status (9)

Country Link
US (1) US3952084A (it)
JP (1) JPS5214274B2 (it)
CA (1) CA1032697A (it)
CH (1) CH623837A5 (it)
DE (1) DE2518099A1 (it)
ES (1) ES437122A1 (it)
FR (1) FR2269557B1 (it)
GB (1) GB1498049A (it)
IT (1) IT1029289B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208464A (en) * 1974-09-26 1980-06-17 Nitto Electric Industrial Co., Ltd. Article coated with baked layer of water-soluble heat-resistant insulating varnish
DE2552350A1 (de) * 1975-11-21 1977-05-26 Bayer Ag Lagerstabile, carbodiimidgruppen enthaltende polyisocyanate
US4107355A (en) * 1976-03-25 1978-08-15 Dr. Kurt Herberts & Co. Gesellschaft Mit Mit Beschrankter Haftung Vorm. Otto Louis Becker Process for the production of highly heat-resistant insulating coatings on electrical conductors
US4294952A (en) * 1978-11-30 1981-10-13 Hitachi Chemical Company, Ltd. Polyamide-imide resin and its production
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
US4670342A (en) * 1985-04-08 1987-06-02 General Electric Company Method of making electrical inductive devices for use in hermetic refrigerant atmospheres
US4742153A (en) * 1986-04-16 1988-05-03 E. I. Du Pont De Nemours And Company Process for preparing polyimides
US5470936A (en) * 1993-05-28 1995-11-28 Industrial Technology Research Institute Process for preparing high-adhesion and high-solubility poly (amide-imide-ester)
KR101492894B1 (ko) * 2012-06-12 2015-02-12 가부시키가이샤 나까타 코팅 이미도기 함유 화합물, 이미도기 함유 화합물 용액, 및 이미도기 함유 화합물의 제조 방법
JP6024490B2 (ja) * 2013-01-31 2016-11-16 日立金属株式会社 ポリアミドイミド塗料及びそれを用いた絶縁電線
KR101643071B1 (ko) * 2013-11-27 2016-08-10 가부시키가이샤 나카타 코팅 이미드기 함유 화합물 용액 및 이미드기 함유 화합물 용액에서 유래한 폴리이미드막의 제조 방법
US11753517B2 (en) 2019-12-12 2023-09-12 Raytheon Company Dispensable polyimide aerogel prepolymer, method of making the same, method of using the same, and substrate comprising patterned polyimide aerogel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280333A (it) * 1961-06-30
DE1495823B2 (de) * 1964-07-21 1976-09-09 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyesterimiden und deren verwendung fuer lacke
CH466924A (fr) * 1965-07-02 1968-12-31 Rhodiaceta Procédé de fabrication de polyimides
GB1160097A (en) * 1965-11-08 1969-07-30 Mobil Oil Corp Polyamide/Imide Polymers and the Enameling of Wire therewith
NL6601893A (it) * 1966-02-15 1967-08-16
US3489696A (en) * 1966-10-06 1970-01-13 Mobay Chemical Corp Process of preparing polyimides from isocyanates and polycarboxylic acids
US3551383A (en) * 1967-06-30 1970-12-29 Du Pont Aromatic polyamide-esters and a process for preparing them
US3708458A (en) * 1971-03-16 1973-01-02 Upjohn Co Copolyimides of benzophenone tetracarboxylic acid dianhydride and mixture of diisocyanates
US3853813A (en) * 1973-05-24 1974-12-10 Westinghouse Electric Corp Polyimide precursor and method and composition for preparing it

Also Published As

Publication number Publication date
JPS5214274B2 (it) 1977-04-20
AU8069475A (en) 1976-11-04
GB1498049A (en) 1978-01-18
CH623837A5 (it) 1981-06-30
DE2518099A1 (de) 1975-11-20
FR2269557A1 (it) 1975-11-28
CA1032697A (en) 1978-06-06
JPS50149796A (it) 1975-12-01
US3952084A (en) 1976-04-20
ES437122A1 (es) 1977-07-01
FR2269557B1 (it) 1981-07-24

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