GB1352409A - Process for the anionic polymerisation of lactams - Google Patents

Process for the anionic polymerisation of lactams

Info

Publication number
GB1352409A
GB1352409A GB3352471A GB3352471A GB1352409A GB 1352409 A GB1352409 A GB 1352409A GB 3352471 A GB3352471 A GB 3352471A GB 3352471 A GB3352471 A GB 3352471A GB 1352409 A GB1352409 A GB 1352409A
Authority
GB
United Kingdom
Prior art keywords
lactam
lactams
activator
july
room temperature
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.)
Expired
Application number
GB3352471A
Other languages
English (en)
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.)
Bayer AG
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 GB1352409A publication Critical patent/GB1352409A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G69/20—Anionic polymerisation characterised by the catalysts used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
GB3352471A 1970-07-18 1971-07-16 Process for the anionic polymerisation of lactams Expired GB1352409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2035733A DE2035733C3 (de) 1970-07-18 1970-07-18 Verfahren zur anionischen Polymerisation von Lactamen und Katalysatorlösungen hierfür

Publications (1)

Publication Number Publication Date
GB1352409A true GB1352409A (en) 1974-05-08

Family

ID=5777176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3352471A Expired GB1352409A (en) 1970-07-18 1971-07-16 Process for the anionic polymerisation of lactams

Country Status (7)

Country Link
US (1) US3793258A (enExample)
BE (1) BE770139A (enExample)
DE (1) DE2035733C3 (enExample)
DK (1) DK129801B (enExample)
FR (1) FR2099459B1 (enExample)
GB (1) GB1352409A (enExample)
NL (1) NL172751C (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2230732C3 (de) * 1972-06-23 1982-03-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyamiden durch die Polymerisation von Lactamen und Katalysatorlösungen hierfür
US4264503A (en) * 1975-06-20 1981-04-28 Chevron Research Company Polymerization process using a sodium carboxylactamate catalyst
US4098774A (en) * 1976-05-19 1978-07-04 Chevron Research Company Quaternary ammonium catalyst system for the polymerization of 2-pyrrolidone
CH631188A5 (de) * 1977-10-14 1982-07-30 Harwe Ag Katalysator fuer die polymerisation von lactammonomeren und verfahren zu dessen herstellung.
NL7902966A (nl) * 1979-04-14 1980-10-16 Stamicarbon Werkwijze voor het polymeriseren van pyrrolidon.
DE19603305C2 (de) * 1996-01-25 1999-07-22 Inventa Ag Flüssiges Mehrkomponentensystem zur Durchführung der anionischen Lactampolymerisation
DE19603303C2 (de) * 1996-01-25 1999-07-22 Inventa Ag Kontinuierliches Verfahren zur aktivierten anionischen Lactampolymerisation
DE19602683C1 (de) * 1996-01-25 1997-09-18 Inventa Ag Flüssigsystem zur Durchführung der anionischen Lactampolymerisation
DE102008000259A1 (de) 2008-02-08 2009-08-13 Rhein Chemie Rheinau Gmbh Verfahren zur Herstellung von Lactamaten durch Dünnschichtverdampfung
KR102262531B1 (ko) 2017-11-28 2021-06-08 한화솔루션 주식회사 아마이드계-분자량조절제를 포함하는 폴리아마이드 제조방법 및 이에 의해 제조된 폴리아마이드
EP4071198A4 (en) * 2019-12-06 2024-01-03 Hanwha Solutions Corporation METHOD FOR PRODUCING A POLYAMIDE BY ANIONIC POLYMERIZATION AND POLYAMIDE THUS PREPARED

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727017A (en) * 1954-03-05 1955-12-13 Olin Mathieson Polymerization of caprolactam
GB863859A (en) * 1956-07-23 1961-03-29 Monsanto Chemicals Polymerisation of lactams
DE1221446B (de) * 1960-05-21 1966-07-21 Basf Ag Verfahren zum Herstellen lagerfaehiger Katalysatorloesungen aus Alkalilactam in Lactam
BE630860A (enExample) * 1962-04-11
NL122981C (enExample) * 1964-02-28
CH452893A (de) * 1964-04-03 1968-03-15 Bayer Ag Verfahren zum Herstellen von Polyamiden

Also Published As

Publication number Publication date
NL172751C (nl) 1983-10-17
NL7109862A (enExample) 1972-01-20
FR2099459A1 (enExample) 1972-03-17
FR2099459B1 (enExample) 1975-10-10
US3793258A (en) 1974-02-19
DK129801B (da) 1974-11-18
DE2035733C3 (de) 1982-03-25
DE2035733B2 (de) 1981-02-26
DK129801C (enExample) 1975-04-28
BE770139A (fr) 1971-12-01
DE2035733A1 (de) 1972-01-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee