BE782217A - Fabrication de materiaux cellulaires en polyamides - Google Patents

Fabrication de materiaux cellulaires en polyamides

Info

Publication number
BE782217A
BE782217A BE782217A BE782217A BE782217A BE 782217 A BE782217 A BE 782217A BE 782217 A BE782217 A BE 782217A BE 782217 A BE782217 A BE 782217A BE 782217 A BE782217 A BE 782217A
Authority
BE
Belgium
Prior art keywords
polyamides
manufacturing
cellular materials
cellular
materials
Prior art date
Application number
BE782217A
Other languages
English (en)
French (fr)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BE782217A publication Critical patent/BE782217A/xx

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
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48—Polymers modified by chemical after-treatment
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyamides (AREA)
BE782217A 1971-04-16 1972-04-17 Fabrication de materiaux cellulaires en polyamides BE782217A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712118509 DE2118509A1 (de) 1971-04-16 1971-04-16 Verfahren zur Herstellung von Schäumen aus Polyamiden

Publications (1)

Publication Number Publication Date
BE782217A true BE782217A (fr) 1972-10-17

Family

ID=5804911

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782217A BE782217A (fr) 1971-04-16 1972-04-17 Fabrication de materiaux cellulaires en polyamides

Country Status (10)

Country Link
US (1) US3770669A (OSRAM)
AT (1) AT314839B (OSRAM)
BE (1) BE782217A (OSRAM)
CA (1) CA987050A (OSRAM)
DE (1) DE2118509A1 (OSRAM)
FR (1) FR2133808B1 (OSRAM)
GB (1) GB1392113A (OSRAM)
IT (1) IT953314B (OSRAM)
NL (1) NL7204824A (OSRAM)
ZA (1) ZA722516B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178419A (en) * 1978-02-27 1979-12-11 E. I. Du Pont De Nemours And Company Process and product
US4226949A (en) * 1979-08-01 1980-10-07 E. I. Du Pont De Nemours And Company Wholly aromatic polyamide foam
JPS58201826A (ja) * 1982-05-19 1983-11-24 Teijin Ltd 気泡含有芳香族ポリアミド成型品及びその製造法
US4801657A (en) * 1987-04-02 1989-01-31 E. I. Du Pont De Nemours And Company Process for producing polyarylethers by forming an alkylated intermediate
US5968598A (en) * 1997-09-15 1999-10-19 E.I. Du Pont De Nemours And Company PPD-T structural composites
FR2818790B1 (fr) * 2000-12-21 2003-03-21 Transnucleaire Dispositif de conditionnement, pour le transport en vrac de matieres fissiles uraniferes

Also Published As

Publication number Publication date
FR2133808A1 (OSRAM) 1972-12-01
FR2133808B1 (OSRAM) 1976-10-29
DE2118509A1 (de) 1972-10-26
ZA722516B (en) 1973-02-28
GB1392113A (en) 1975-04-30
US3770669A (en) 1973-11-06
AT314839B (de) 1974-04-25
IT953314B (it) 1973-08-10
NL7204824A (OSRAM) 1972-10-18
CA987050A (en) 1976-04-06

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