CH488760A - Verfahren zur Herstellung von Polyamidschäumen - Google Patents

Verfahren zur Herstellung von Polyamidschäumen

Info

Publication number
CH488760A
CH488760A CH978767A CH978767A CH488760A CH 488760 A CH488760 A CH 488760A CH 978767 A CH978767 A CH 978767A CH 978767 A CH978767 A CH 978767A CH 488760 A CH488760 A CH 488760A
Authority
CH
Switzerland
Prior art keywords
production
polyamide foams
foams
polyamide
Prior art date
Application number
CH978767A
Other languages
English (en)
Inventor
Hermann Dr Schnell
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 CH488760A publication Critical patent/CH488760A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-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
    • C08J9/08Working-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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14Lactams
    • C08G69/16Preparatory processes
    • C08G69/18Anionic polymerisation
    • C08G69/20Anionic polymerisation characterised by the catalysts used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02Polyamides 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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyamides (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CH978767A 1966-07-27 1967-07-10 Verfahren zur Herstellung von Polyamidschäumen CH488760A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1595655A DE1595655C3 (de) 1966-07-27 1966-07-27 Verfahren zur Herstellung von Polyamidschäumen
US65438267A 1967-07-19 1967-07-19

Publications (1)

Publication Number Publication Date
CH488760A true CH488760A (de) 1970-04-15

Family

ID=25977322

Family Applications (1)

Application Number Title Priority Date Filing Date
CH978767A CH488760A (de) 1966-07-27 1967-07-10 Verfahren zur Herstellung von Polyamidschäumen

Country Status (9)

Country Link
US (1) US3591533A (de)
JP (1) JPS52999B1 (de)
BE (1) BE701945A (de)
CH (1) CH488760A (de)
DE (1) DE1595655C3 (de)
ES (1) ES343463A1 (de)
GB (1) GB1147707A (de)
NL (1) NL157329B (de)
SE (1) SE326035B (de)

Families Citing this family (8)

* 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
DE2361452C2 (de) * 1973-12-10 1985-03-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyamiden mit Integralschaumstruktur
US5068153A (en) * 1988-06-27 1991-11-26 E. I. Du Pont De Nemours And Company Multi-component coating composition comprising an anhydride containing polymer, a glycidyl component and a phosphonium catalyst
US4906677A (en) * 1988-06-27 1990-03-06 E. I. Du Pont De Nemours & Company Multi-component coating composition comprising an anhydride containing polymer, a glycidyl component and a phosphonium catalyst
US5122316A (en) * 1989-10-11 1992-06-16 Sundstrand Corporation Enhanced foaming of thermoplastics for in-situ fabrication of advanced articles
CN105482101B (zh) * 2015-12-31 2018-05-25 华侨大学 一种泡沫尼龙6的制备方法

Also Published As

Publication number Publication date
NL6709848A (de) 1968-01-29
DE1595655B2 (de) 1978-04-20
GB1147707A (en) 1969-04-02
DE1595655A1 (de) 1970-04-30
NL157329B (nl) 1978-07-17
DE1595655C3 (de) 1979-01-04
ES343463A1 (es) 1968-08-01
SE326035B (de) 1970-07-13
US3591533A (en) 1971-07-06
BE701945A (de) 1968-01-02
JPS52999B1 (de) 1977-01-11

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Legal Events

Date Code Title Description
PL Patent ceased