DE69114577D1 - Verfahren zur herstellung von polyimidschaum. - Google Patents

Verfahren zur herstellung von polyimidschaum.

Info

Publication number
DE69114577D1
DE69114577D1 DE69114577T DE69114577T DE69114577D1 DE 69114577 D1 DE69114577 D1 DE 69114577D1 DE 69114577 T DE69114577 T DE 69114577T DE 69114577 T DE69114577 T DE 69114577T DE 69114577 D1 DE69114577 D1 DE 69114577D1
Authority
DE
Germany
Prior art keywords
polyimide foam
producing polyimide
producing
foam
polyimide
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 - Fee Related
Application number
DE69114577T
Other languages
English (en)
Other versions
DE69114577T2 (de
Inventor
Motoshi Ishikura
Nobuyuki Watanabe
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.)
Daicel Corp
Original Assignee
Daicel Chemical Industries Ltd
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 Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Application granted granted Critical
Publication of DE69114577D1 publication Critical patent/DE69114577D1/de
Publication of DE69114577T2 publication Critical patent/DE69114577T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of 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 C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69114577T 1990-01-19 1991-01-18 Verfahren zur herstellung von polyimidschaum. Expired - Fee Related DE69114577T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1011890 1990-01-19
PCT/JP1991/000046 WO1991010703A1 (en) 1990-01-19 1991-01-18 Process for producing polyimide foam

Publications (2)

Publication Number Publication Date
DE69114577D1 true DE69114577D1 (de) 1995-12-21
DE69114577T2 DE69114577T2 (de) 1996-04-18

Family

ID=11741384

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114577T Expired - Fee Related DE69114577T2 (de) 1990-01-19 1991-01-18 Verfahren zur herstellung von polyimidschaum.

Country Status (4)

Country Link
US (1) US5298531A (de)
EP (1) EP0464215B1 (de)
DE (1) DE69114577T2 (de)
WO (1) WO1991010703A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999062991A1 (en) * 1998-05-29 1999-12-09 The Government Of The United States Of America, Represented By The Administrator Of The National Aeronautics And Space Administration (Nasa) Aromatic polyimide foam
US6569984B2 (en) * 2000-04-27 2003-05-27 Virginia Tech Intellectual Properties, Inc. Method for making polyimide
WO2004072032A2 (en) * 2003-02-11 2004-08-26 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Polyimide foams
US7318499B2 (en) * 2004-02-20 2008-01-15 Honeywell International, Inc. Noise suppression structure and method of making the same
US20050261387A1 (en) * 2004-05-20 2005-11-24 Stevenson James F Noise suppression structure manufacturing method
US20060250895A1 (en) * 2005-05-09 2006-11-09 Osvaldo Sanchez Talking calendar and event scheduler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1198484A (en) * 1966-07-27 1970-07-15 Monsanto Co Polyimide Foams
US4506038A (en) * 1982-12-03 1985-03-19 I M L Corporation Development of polyimide foams with blowing agents
US4980389A (en) * 1990-04-03 1990-12-25 Irbit Research & Consulting Ag Polyetherimide foam precursors and foams having improved physical properties and methods of making them

Also Published As

Publication number Publication date
US5298531A (en) 1994-03-29
EP0464215B1 (de) 1995-11-15
WO1991010703A1 (en) 1991-07-25
EP0464215A1 (de) 1992-01-08
DE69114577T2 (de) 1996-04-18
EP0464215A4 (en) 1992-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee