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DK141513B - Varmebestandige multicellulære polyimider på basis af omsætningsproduktet af polymaleinimid og en nitrogenholdig monomer forbindelse, og fremgangsmåde til deres fremstilling. - Google Patents

Varmebestandige multicellulære polyimider på basis af omsætningsproduktet af polymaleinimid og en nitrogenholdig monomer forbindelse, og fremgangsmåde til deres fremstilling. Download PDF

Info

Publication number
DK141513B
DK141513B DK340675A DK340675A DK141513B DK 141513 B DK141513 B DK 141513B DK 340675 A DK340675 A DK 340675A DK 340675 A DK340675 A DK 340675A DK 141513 B DK141513 B DK 141513B
Authority
DK
Denmark
Prior art keywords
ammonia
multicellular
polyimide
prepolyimide
heating
Prior art date
Application number
DK340675A
Other languages
Danish (da)
English (en)
Other versions
DK340675A (sv
DK141513C (sv
Inventor
Pierre Ledru
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of DK340675A publication Critical patent/DK340675A/da
Publication of DK141513B publication Critical patent/DK141513B/da
Application granted granted Critical
Publication of DK141513C publication Critical patent/DK141513C/da

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • 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)
  • General 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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DK340675A 1974-07-26 1975-07-25 Varmebestandige multicellulære polyimider på basis af omsætningsproduktet af polymaleinimid og en nitrogenholdig monomer forbindelse, og fremgangsmåde til deres fremstilling. DK141513B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7426082A FR2279783A1 (fr) 1974-07-26 1974-07-26 Resines thermostables par bis-maleimides et ammoniac
FR7426082 1974-07-26

Publications (3)

Publication Number Publication Date
DK340675A DK340675A (sv) 1976-01-27
DK141513B true DK141513B (da) 1980-04-08
DK141513C DK141513C (sv) 1980-09-29

Family

ID=9141778

Family Applications (1)

Application Number Title Priority Date Filing Date
DK340675A DK141513B (da) 1974-07-26 1975-07-25 Varmebestandige multicellulære polyimider på basis af omsætningsproduktet af polymaleinimid og en nitrogenholdig monomer forbindelse, og fremgangsmåde til deres fremstilling.

Country Status (12)

Country Link
JP (1) JPS5149262A (sv)
BE (1) BE831766A (sv)
CA (1) CA1061948A (sv)
CH (1) CH608510A5 (sv)
DE (1) DE2533401A1 (sv)
DK (1) DK141513B (sv)
ES (1) ES439739A1 (sv)
FR (1) FR2279783A1 (sv)
IE (1) IE41637B1 (sv)
IT (1) IT1040066B (sv)
LU (1) LU73064A1 (sv)
NL (1) NL7508633A (sv)

Also Published As

Publication number Publication date
JPS5149262A (en) 1976-04-28
IE41637L (en) 1976-01-26
IT1040066B (it) 1979-12-20
FR2279783A1 (fr) 1976-02-20
ES439739A1 (es) 1977-05-01
LU73064A1 (sv) 1976-07-01
DK340675A (sv) 1976-01-27
DE2533401A1 (de) 1976-02-05
CA1061948A (fr) 1979-09-04
FR2279783B1 (sv) 1978-01-20
NL7508633A (nl) 1976-01-28
IE41637B1 (en) 1980-02-13
DK141513C (sv) 1980-09-29
CH608510A5 (en) 1979-01-15
BE831766A (fr) 1976-01-26

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