DE1745132B2 - Verfahren zur herstellung von polyimidschaumstoffen - Google Patents

Verfahren zur herstellung von polyimidschaumstoffen

Info

Publication number
DE1745132B2
DE1745132B2 DE19671745132 DE1745132A DE1745132B2 DE 1745132 B2 DE1745132 B2 DE 1745132B2 DE 19671745132 DE19671745132 DE 19671745132 DE 1745132 A DE1745132 A DE 1745132A DE 1745132 B2 DE1745132 B2 DE 1745132B2
Authority
DE
Germany
Prior art keywords
foam
foaming
esters
foams
mixtures
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.)
Granted
Application number
DE19671745132
Other languages
German (de)
English (en)
Other versions
DE1745132C3 (https=
DE1745132A1 (de
Inventor
Edward Longmeadow Serhn Irving Springfield Mass Lavin (V St A )
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of DE1745132A1 publication Critical patent/DE1745132A1/de
Publication of DE1745132B2 publication Critical patent/DE1745132B2/de
Application granted granted Critical
Publication of DE1745132C3 publication Critical patent/DE1745132C3/de
Granted 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)
DE19671745132 1966-07-27 1967-07-26 Verfahren zur herstellung von polyimidschaumstoffen Granted DE1745132B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56812966A 1966-07-27 1966-07-27

Publications (3)

Publication Number Publication Date
DE1745132A1 DE1745132A1 (de) 1972-01-27
DE1745132B2 true DE1745132B2 (de) 1973-07-19
DE1745132C3 DE1745132C3 (https=) 1974-03-07

Family

ID=24270026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671745132 Granted DE1745132B2 (de) 1966-07-27 1967-07-26 Verfahren zur herstellung von polyimidschaumstoffen

Country Status (1)

Country Link
DE (1) DE1745132B2 (https=)

Also Published As

Publication number Publication date
DE1745132C3 (https=) 1974-03-07
DE1745132A1 (de) 1972-01-27

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)