BE824382A - Melanges contenant des prepolymeres et convertibles en mousses synthetiques resistant a la chaleur - Google Patents

Melanges contenant des prepolymeres et convertibles en mousses synthetiques resistant a la chaleur

Info

Publication number
BE824382A
BE824382A BE152374A BE152374A BE824382A BE 824382 A BE824382 A BE 824382A BE 152374 A BE152374 A BE 152374A BE 152374 A BE152374 A BE 152374A BE 824382 A BE824382 A BE 824382A
Authority
BE
Belgium
Prior art keywords
convertibles
heat resistant
mixtures containing
resistant synthetic
containing prepolymers
Prior art date
Application number
BE152374A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE824382A publication Critical patent/BE824382A/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
    • 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
    • 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
    • C08G73/12—Unsaturated polyimide precursors
    • C08G73/121—Preparatory processes from unsaturated precursors and polyamines
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/909—Blowing-agent moderator, e.g. kickers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BE152374A 1974-01-16 1975-01-15 Melanges contenant des prepolymeres et convertibles en mousses synthetiques resistant a la chaleur BE824382A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH57274 1974-01-16

Publications (1)

Publication Number Publication Date
BE824382A true BE824382A (fr) 1975-07-15

Family

ID=4190107

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152374A BE824382A (fr) 1974-01-16 1975-01-15 Melanges contenant des prepolymeres et convertibles en mousses synthetiques resistant a la chaleur

Country Status (12)

Country Link
US (1) US3947385A (en, 2012)
JP (1) JPS593485B2 (en, 2012)
AT (1) AT337459B (en, 2012)
BE (1) BE824382A (en, 2012)
CA (1) CA1041250A (en, 2012)
DD (1) DD116844A5 (en, 2012)
DE (1) DE2501110C2 (en, 2012)
ES (2) ES433806A1 (en, 2012)
FR (1) FR2257629B1 (en, 2012)
GB (1) GB1496172A (en, 2012)
NL (1) NL7500120A (en, 2012)
ZA (1) ZA75284B (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2459961A1 (de) * 1973-12-21 1975-07-03 Ciba Geigy Ag Verfahren zur herstellung von imidgruppen aufweisenden polyadditionsprodukten
DE102015000393A1 (de) 2014-01-21 2015-07-23 Frank Becher Verfahren zur Herstellung von geschlossen-porigen Erzeugnissen mit hohlen Zellen, mittels dessen der Druck in den Zellen kontrolliert während des Aufschäumens erhöht oder reduziert werden kann, sowie Erzeugnisse, die nach diesem Verfahren hergestellt werden

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7500119A (nl) * 1974-01-16 1975-07-18 Ciba Geigy Tot in de hitte stabiele, opgeschuimde materia- len verwerkbare polyimiden bevattende mengsels.

Also Published As

Publication number Publication date
AU7732175A (en) 1976-07-15
AT337459B (de) 1977-07-11
DE2501110C2 (de) 1985-06-13
NL7500120A (nl) 1975-07-18
JPS50102661A (en, 2012) 1975-08-14
GB1496172A (en) 1977-12-30
DD116844A5 (en, 2012) 1975-12-12
FR2257629A1 (en, 2012) 1975-08-08
JPS593485B2 (ja) 1984-01-24
ZA75284B (en) 1976-01-28
DE2501110A1 (de) 1975-07-17
ATA25975A (de) 1976-10-15
CA1041250A (en) 1978-10-24
US3947385A (en) 1976-03-30
ES433806A1 (es) 1977-05-16
FR2257629B1 (en, 2012) 1976-12-31
ES453818A1 (es) 1978-03-01

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