JPS4855965A - - Google Patents

Info

Publication number
JPS4855965A
JPS4855965A JP9204271A JP9204271A JPS4855965A JP S4855965 A JPS4855965 A JP S4855965A JP 9204271 A JP9204271 A JP 9204271A JP 9204271 A JP9204271 A JP 9204271A JP S4855965 A JPS4855965 A JP S4855965A
Authority
JP
Japan
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
JP9204271A
Other languages
Japanese (ja)
Other versions
JPS5140598B2 (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
Priority to BE791297D priority Critical patent/BE791297A/fr
Application filed filed Critical
Priority to JP9204271A priority patent/JPS5140598B2/ja
Priority to DE19722255468 priority patent/DE2255468A1/de
Publication of JPS4855965A publication Critical patent/JPS4855965A/ja
Priority to US05/576,321 priority patent/US4022719A/en
Publication of JPS5140598B2 publication Critical patent/JPS5140598B2/ja
Expired 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
    • C08J9/04—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
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • 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
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof

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)
  • Polyamides (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP9204271A 1971-11-13 1971-11-13 Expired JPS5140598B2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE791297D BE791297A (fr) 1971-11-13 Procede de production de mousses de polyamide
JP9204271A JPS5140598B2 (fr) 1971-11-13 1971-11-13
DE19722255468 DE2255468A1 (de) 1971-11-13 1972-11-13 Verfahren zur herstellung von polyamidschaeumen
US05/576,321 US4022719A (en) 1971-11-13 1975-05-12 Process for producing polyamide foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9204271A JPS5140598B2 (fr) 1971-11-13 1971-11-13

Publications (2)

Publication Number Publication Date
JPS4855965A true JPS4855965A (fr) 1973-08-06
JPS5140598B2 JPS5140598B2 (fr) 1976-11-04

Family

ID=14043451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9204271A Expired JPS5140598B2 (fr) 1971-11-13 1971-11-13

Country Status (3)

Country Link
JP (1) JPS5140598B2 (fr)
BE (1) BE791297A (fr)
DE (1) DE2255468A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637010A1 (de) * 1976-08-17 1978-02-23 Bayer Ag Aktivierte anionische polymerisation
US4578447A (en) * 1983-12-28 1986-03-25 Ex-Cell-O Corporation Rim nylon-based urethane block polymer composition

Also Published As

Publication number Publication date
JPS5140598B2 (fr) 1976-11-04
BE791297A (fr) 1973-03-01
DE2255468A1 (de) 1973-05-30

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