NL151109B - Werkwijze voor de bereiding van schuimvormige polyamiden. - Google Patents

Werkwijze voor de bereiding van schuimvormige polyamiden.

Info

Publication number
NL151109B
NL151109B NL666603887A NL6603887A NL151109B NL 151109 B NL151109 B NL 151109B NL 666603887 A NL666603887 A NL 666603887A NL 6603887 A NL6603887 A NL 6603887A NL 151109 B NL151109 B NL 151109B
Authority
NL
Netherlands
Prior art keywords
foamy
polyamides
preparation
foamy polyamides
Prior art date
Application number
NL666603887A
Other languages
English (en)
Dutch (nl)
Other versions
NL6603887A (xx
Inventor
Heinrich Dr Gilch
Hermann Dr Schnell
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 NL6603887A publication Critical patent/NL6603887A/xx
Publication of NL151109B publication Critical patent/NL151109B/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
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyamides (AREA)
NL666603887A 1965-03-26 1966-03-24 Werkwijze voor de bereiding van schuimvormige polyamiden. NL151109B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0045649 1965-03-26

Publications (2)

Publication Number Publication Date
NL6603887A NL6603887A (xx) 1966-09-27
NL151109B true NL151109B (nl) 1976-10-15

Family

ID=7100588

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666603887A NL151109B (nl) 1965-03-26 1966-03-24 Werkwijze voor de bereiding van schuimvormige polyamiden.

Country Status (5)

Country Link
US (1) US3382195A (xx)
BE (1) BE678284A (xx)
CH (1) CH457852A (xx)
DE (1) DE1570555A1 (xx)
NL (1) NL151109B (xx)

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
DE2361452C2 (de) * 1973-12-10 1985-03-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyamiden mit Integralschaumstruktur
US20110288258A1 (en) * 2010-05-19 2011-11-24 Basf Se Crosslinked polyamide
WO2012166394A1 (en) 2011-05-31 2012-12-06 Dow Global Technologies, Llc Process for the production of chlorinated propenes
CN105482101B (zh) * 2015-12-31 2018-05-25 华侨大学 一种泡沫尼龙6的制备方法
EP3587471B1 (en) * 2018-06-27 2022-08-03 Univerza v Ljubljani Method for the preparation of a polyamide 6 copolymer and filaments, flame retardant polyamide 6 copolymer and copolymer filaments

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB863859A (en) * 1956-07-23 1961-03-29 Monsanto Chemicals Polymerisation of lactams
US3017391A (en) * 1956-12-13 1962-01-16 Monsanto Chemicals Preparation of polycaprolactam using n-acyl activators
BE574422A (xx) * 1958-02-01
US3232892A (en) * 1961-10-02 1966-02-01 Du Pont Process for the preparation of foamed polycaprolactam
US3236789A (en) * 1962-02-06 1966-02-22 Du Pont Process for making foamed polycaprolactam
BE635226A (xx) * 1963-04-04
US3322969A (en) * 1964-05-07 1967-05-30 High Voltage Engineering Corp Triangular voltage waveform generator
US3332895A (en) * 1964-09-28 1967-07-25 Du Pont Cellular polylactam article containing fibers

Also Published As

Publication number Publication date
BE678284A (xx) 1966-09-01
US3382195A (en) 1968-05-07
DE1570555A1 (de) 1970-01-29
CH457852A (de) 1968-06-15
NL6603887A (xx) 1966-09-27

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