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CA1061948A - Resines thermostables par bis-maleimides et ammoniac - Google Patents

Resines thermostables par bis-maleimides et ammoniac

Info

Publication number
CA1061948A
CA1061948A CA232,165A CA232165A CA1061948A CA 1061948 A CA1061948 A CA 1061948A CA 232165 A CA232165 A CA 232165A CA 1061948 A CA1061948 A CA 1061948A
Authority
CA
Canada
Prior art keywords
ammonia
agent
multicellular
materials according
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
Application number
CA232,165A
Other languages
English (en)
French (fr)
Other versions
CA232165S (en
Inventor
Pierre Ledru
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Industries SA filed Critical Rhone Poulenc Industries SA
Application granted granted Critical
Publication of CA1061948A publication Critical patent/CA1061948A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00Characterised 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
    • C08J2379/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08Polyimides; 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)
CA232,165A 1974-07-26 1975-07-24 Resines thermostables par bis-maleimides et ammoniac Expired CA1061948A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1061948A true CA1061948A (fr) 1979-09-04

Family

ID=9141778

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,165A Expired CA1061948A (fr) 1974-07-26 1975-07-24 Resines thermostables par bis-maleimides et ammoniac

Country Status (12)

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

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 (de) 1976-07-01
DK340675A (de) 1976-01-27
DE2533401A1 (de) 1976-02-05
FR2279783B1 (de) 1978-01-20
DK141513B (da) 1980-04-08
NL7508633A (nl) 1976-01-28
IE41637B1 (en) 1980-02-13
DK141513C (de) 1980-09-29
CH608510A5 (en) 1979-01-15
BE831766A (fr) 1976-01-26

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