CH490450A - Verfahren zur Herstellung von Polyamidschäumen - Google Patents

Verfahren zur Herstellung von Polyamidschäumen

Info

Publication number
CH490450A
CH490450A CH1642467A CH1642467A CH490450A CH 490450 A CH490450 A CH 490450A CH 1642467 A CH1642467 A CH 1642467A CH 1642467 A CH1642467 A CH 1642467A CH 490450 A CH490450 A CH 490450A
Authority
CH
Switzerland
Prior art keywords
production
polyamide foams
foams
polyamide
Prior art date
Application number
CH1642467A
Other languages
English (en)
Inventor
Hermann Dr Schnell
Kurt Dr Schneider
Heinrich Dr Gilch
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH490450A publication Critical patent/CH490450A/de

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
    • C08J9/08—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 developing carbon dioxide
    • 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)
  • 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)
  • Polyamides (AREA)
CH1642467A 1966-12-17 1967-11-23 Verfahren zur Herstellung von Polyamidschäumen CH490450A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1595706A DE1595706C3 (de) 1966-12-17 1966-12-17 Verfahren zur Herstellung von Polyamidschäumen

Publications (1)

Publication Number Publication Date
CH490450A true CH490450A (de) 1970-05-15

Family

ID=7104239

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1642467A CH490450A (de) 1966-12-17 1967-11-23 Verfahren zur Herstellung von Polyamidschäumen

Country Status (8)

Country Link
US (1) US3574146A (de)
BE (1) BE707969A (de)
CH (1) CH490450A (de)
DE (1) DE1595706C3 (de)
ES (1) ES348338A1 (de)
GB (1) GB1168369A (de)
NL (1) NL6716823A (de)
SE (1) SE341270B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1900541C3 (de) * 1969-01-07 1982-05-27 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Herstellung von homogenen faserverstärkten Polyamidformmassen
US4022719A (en) * 1971-11-13 1977-05-10 Bridgestone Tire Company Limited Process for producing polyamide foam
US4028287A (en) * 1972-04-27 1977-06-07 Bridgestone Tire Company Limited Process for continuous preparation of a foam polyamide
US4812533A (en) * 1987-03-25 1989-03-14 Caschem, Inc. Hydroxy acid esterified polyols
US5122316A (en) * 1989-10-11 1992-06-16 Sundstrand Corporation Enhanced foaming of thermoplastics for in-situ fabrication of advanced articles
GB2475143B (en) * 2010-10-25 2011-09-21 R & D Factory Ltd Method and apparatus for activating or reactivating man made and natural polymers
DE102011007134A1 (de) * 2011-04-11 2012-10-11 Basf Se Verfahren zur Herstellung eines Polyamids durch anionische Polymerisation

Also Published As

Publication number Publication date
ES348338A1 (es) 1969-03-01
DE1595706C3 (de) 1979-01-11
GB1168369A (en) 1969-10-22
SE341270B (de) 1971-12-20
BE707969A (de) 1968-04-16
US3574146A (en) 1971-04-06
DE1595706B2 (de) 1978-04-20
NL6716823A (de) 1968-06-18
DE1595706A1 (de) 1970-04-23

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Legal Events

Date Code Title Description
PL Patent ceased