GB1482554A - Process for the production of polyamidocarboxylic acids - Google Patents

Process for the production of polyamidocarboxylic acids

Info

Publication number
GB1482554A
GB1482554A GB49496/74A GB4949674A GB1482554A GB 1482554 A GB1482554 A GB 1482554A GB 49496/74 A GB49496/74 A GB 49496/74A GB 4949674 A GB4949674 A GB 4949674A GB 1482554 A GB1482554 A GB 1482554A
Authority
GB
United Kingdom
Prior art keywords
solvent
dianhydrides
wetted
nov
preparing
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
GB49496/74A
Other languages
English (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.)
Akzo NV
Original Assignee
Akzo NV
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 Akzo NV filed Critical Akzo NV
Publication of GB1482554A publication Critical patent/GB1482554A/en
Expired legal-status Critical Current

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
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • C08G73/1032—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous characterised by the solvent(s) used

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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
GB49496/74A 1973-11-16 1974-11-15 Process for the production of polyamidocarboxylic acids Expired GB1482554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2357297A DE2357297C3 (de) 1973-11-16 1973-11-16 Verfahren zur Herstellung von Polyamidcarbonsäuren

Publications (1)

Publication Number Publication Date
GB1482554A true GB1482554A (en) 1977-08-10

Family

ID=5898308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49496/74A Expired GB1482554A (en) 1973-11-16 1974-11-15 Process for the production of polyamidocarboxylic acids

Country Status (5)

Country Link
US (1) US3981847A (https=)
JP (1) JPS5839845B2 (https=)
DE (1) DE2357297C3 (https=)
FR (1) FR2251591B1 (https=)
GB (1) GB1482554A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157303A (en) * 1984-03-05 1985-10-23 Rogers Corp Co-solvent accelerator and method for conversion of polyamide-acid, solution to polylmide

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189518A (en) * 1969-05-08 1980-02-19 General Electric Company Cured polymeric coating material, coated substrate, and process of forming
JPS5512131A (en) * 1978-07-11 1980-01-28 Hitachi Chem Co Ltd Preparation of polyamic acid for semiconductor treatment
US4269968A (en) * 1979-11-13 1981-05-26 International Business Machines Corporation Synthesis of polyamic acid
DE3000168A1 (de) * 1980-01-04 1981-07-09 Bayer Ag, 5090 Leverkusen Elektrisch leitende cyclische polyimide
JPS5776031A (en) * 1980-09-12 1982-05-12 Int Harvester Co Polyimide
US4454310A (en) * 1981-12-21 1984-06-12 Japan Synthetic Rubber Co., Ltd. Polyamide acid, process for producing same and polyimide obtained therefrom
DE3301197A1 (de) * 1983-01-15 1984-07-19 Akzo Gmbh, 5600 Wuppertal Polyimid-laminate mit hoher schaelfestigkeit
JPS60206639A (ja) * 1984-03-31 1985-10-18 日東電工株式会社 ポリイミド−金属箔複合フイルムの製造方法
US4857079A (en) * 1984-04-02 1989-08-15 Toa Nenryo Kogyo K.K. Co-poly (imide ether) copolymer from diaminated polyalkyleneglycol
DE3506526A1 (de) * 1985-02-25 1986-08-28 Akzo Gmbh, 5600 Wuppertal Gedrucktes schaltelement mit polyimid enthaltender deckschicht
DE3506524A1 (de) * 1985-02-25 1986-08-28 Akzo Gmbh, 5600 Wuppertal Flexible polyimid-mehrschichtlaminate
DE60016217T2 (de) * 1999-04-09 2005-04-07 Kaneka Corp. Polyimidharzzusammensetzung mit verbesserter feuchtigkeitsbeständigkeit, leimlösung, mehrlagiger klebefilm und verfahren zu deren herstellung
US6451955B1 (en) 2000-09-28 2002-09-17 Sumitomo Bakelite Company Limited Method of making a polyimide in a low-boiling solvent
US7193030B2 (en) 2003-06-18 2007-03-20 Mitsubishi Gas Chemical Company, Inc. Acid anhydride and polyimide using the same
TWI286148B (en) * 2005-05-30 2007-09-01 Chang Chun Plastics Co Ltd Novel polyimide resin and its preparation method
JP4961726B2 (ja) * 2005-11-24 2012-06-27 新日本理化株式会社 ポリイミド前駆体及びポリイミド、並びにポリイミド系プラスチック基板及びその製造方法。
JP4930143B2 (ja) * 2006-06-29 2012-05-16 Ｊｎｃ株式会社 保護膜用組成物、カラーフィルター基板および液晶表示素子
US9662841B2 (en) 2009-11-10 2017-05-30 Orbital Atk, Inc. Radially extending composite structures
KR102785162B1 (ko) * 2018-10-26 2025-03-21 한국전기연구원 입자크기 또는 기공구조가 제어되는 폴리이미드 에어로젤 및 이의 제조방법
JP7714391B2 (ja) * 2021-06-30 2025-07-29 日鉄ケミカル＆マテリアル株式会社 ポリアミド酸、ポリイミド、ポリイミドフィルム、金属張積層板及び回路基板
JP2023163896A (ja) * 2022-04-28 2023-11-10 三菱瓦斯化学株式会社 ポリエステルイミド及びポリエステルアミド酸

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190856A (en) * 1961-06-27 1965-06-22 Shawinigan Resins Corp Polyamides from benzophenonetetra-carboxylic acids and a primary diamine
GB1168494A (en) * 1967-04-14 1969-10-29 Monsanto Chemicals Production of Fluorine-Containing Polymers
US3861956A (en) * 1972-06-06 1975-01-21 First Jersey National Bank Release agents for adhesive tapes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157303A (en) * 1984-03-05 1985-10-23 Rogers Corp Co-solvent accelerator and method for conversion of polyamide-acid, solution to polylmide

Also Published As

Publication number Publication date
DE2357297A1 (de) 1975-05-22
DE2357297B2 (de) 1978-01-05
FR2251591B1 (https=) 1979-06-15
DE2357297C3 (de) 1978-09-21
FR2251591A1 (https=) 1975-06-13
JPS5083499A (https=) 1975-07-05
US3981847A (en) 1976-09-21
JPS5839845B2 (ja) 1983-09-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee