ATE65520T1 - Epsilon--caprolactam-polymerisation. - Google Patents

Epsilon--caprolactam-polymerisation.

Info

Publication number
ATE65520T1
ATE65520T1 AT85870185T AT85870185T ATE65520T1 AT E65520 T1 ATE65520 T1 AT E65520T1 AT 85870185 T AT85870185 T AT 85870185T AT 85870185 T AT85870185 T AT 85870185T AT E65520 T1 ATE65520 T1 AT E65520T1
Authority
AT
Austria
Prior art keywords
caprolactam
oxo
epsilon
polymerization
admixture
Prior art date
Application number
AT85870185T
Other languages
English (en)
Inventor
James Delvin Gabbert
Ross Melvin Hedrick
Original Assignee
Dsm Rim Nylon Vof
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 Dsm Rim Nylon Vof filed Critical Dsm Rim Nylon Vof
Application granted granted Critical
Publication of ATE65520T1 publication Critical patent/ATE65520T1/de

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
    • 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)
  • Polyesters Or Polycarbonates (AREA)
  • Closures For Containers (AREA)
  • Polymerisation Methods In General (AREA)
  • Cosmetics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
AT85870185T 1984-12-17 1985-12-16 Epsilon--caprolactam-polymerisation. ATE65520T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/682,717 US4595746A (en) 1984-12-17 1984-12-17 Promotion of ε-caprolactam polymerization with lactam magnesium halide catalyst and 2-oxo-1-pyrrolidinyl groups
EP85870185A EP0188184B1 (de) 1984-12-17 1985-12-16 Epsilon--Caprolactam-Polymerisation

Publications (1)

Publication Number Publication Date
ATE65520T1 true ATE65520T1 (de) 1991-08-15

Family

ID=24740836

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85870185T ATE65520T1 (de) 1984-12-17 1985-12-16 Epsilon--caprolactam-polymerisation.

Country Status (14)

Country Link
US (1) US4595746A (de)
EP (1) EP0188184B1 (de)
JP (1) JPH0649756B2 (de)
KR (1) KR900004791B1 (de)
AT (1) ATE65520T1 (de)
AU (1) AU571763B2 (de)
BR (1) BR8506296A (de)
CA (1) CA1255039A (de)
CS (1) CS270425B2 (de)
DD (1) DD240211A5 (de)
DE (1) DE3583604D1 (de)
DK (1) DK581785A (de)
IE (1) IE58570B1 (de)
PT (1) PT81686B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400006A (nl) * 1984-01-03 1985-08-01 Stamicarbon Werkwijze voor de condensatie van imide en alkohol.
US4596865A (en) * 1984-12-17 1986-06-24 Monsanto Company Promotion of ε-caprolactam block copolymerization
NL8600698A (nl) * 1986-03-19 1987-10-16 Stamicarbon Alkalimetaallactamaat.
FR2619385B1 (fr) * 1987-08-11 1992-01-17 Atochem Poudre de polyamide constituee de particules a structure " rose des sables ". procede d'obtention de la poudre de polyamide
NL1014605C2 (nl) * 2000-03-10 2001-09-11 Dsm Nv Werkwijze voor het bereiden van een vertakt polymeer.
NL1014604C2 (nl) * 2000-03-10 2001-09-11 Dsm Nv Werkwijze voor ketenverlenging.
DE10341811B4 (de) * 2003-09-10 2006-09-28 Ems-Chemie Ag Katalysatorlösung zur Durchführung der anionischen Lactampolymerisation, Verfahren zu deren Herstellung und Polyamidformmasse
KR20090012343A (ko) 2006-05-31 2009-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 폴리아미드 블록 공중합체의 제법
KR101349063B1 (ko) * 2012-02-24 2014-01-16 지에스칼텍스 주식회사 고수율로 고분자량의 폴리아미드를 제조하는 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017391A (en) * 1956-12-13 1962-01-16 Monsanto Chemicals Preparation of polycaprolactam using n-acyl activators
DE1163541B (de) * 1961-02-24 1964-02-20 Hoechst Ag Verfahren zur Herstellung linearer Polyamide hoher Viskositaet aus am Stickstoff unsubstituierten ª‰-Lactamen
US3562221A (en) * 1967-01-19 1971-02-09 Basf Ag Accelerating anionic polymerization of lactams
US3585171A (en) * 1967-07-05 1971-06-15 Basf Ag Accelerating the anionic polymerization of lactams
US3644264A (en) * 1969-08-01 1972-02-22 Du Pont N-alkyl pyrrolidone-plasticized copolylactam compositions
US3862262A (en) * 1973-12-10 1975-01-21 Monsanto Co Lactam-polyol-acyl polyactam terpolymers
US4223112A (en) * 1975-03-03 1980-09-16 Monsanto Company Lactam-polyol-polyacyl lactam terpolymers
CH602827A5 (de) * 1975-12-10 1978-08-15 Vysoka Skola Chem Tech
JPS59124930A (ja) * 1982-12-29 1984-07-19 Toray Ind Inc 変性ポリアミドの製造法
US4507465A (en) * 1982-12-29 1985-03-26 Toray Industries, Inc. Process for producing lactam/polyol block copolymer
JPS59197428A (ja) * 1983-04-26 1984-11-09 Toray Ind Inc 変性ポリアミドの製造法
CA1214012A (en) * 1983-01-27 1986-11-18 Wei-Yeih W. Yang Rim process using single component composition
CA1225179A (en) * 1983-12-12 1987-08-04 James D. Gabbert Cross-linked nylon block copolymers
US4596865A (en) * 1984-12-17 1986-06-24 Monsanto Company Promotion of ε-caprolactam block copolymerization
US4595747A (en) * 1984-12-17 1986-06-17 Monsanto Company Viscosified lactam polymerization initiator solutions

Also Published As

Publication number Publication date
US4595746A (en) 1986-06-17
PT81686B (pt) 1987-10-20
DE3583604D1 (en) 1991-08-29
EP0188184A2 (de) 1986-07-23
KR860004943A (ko) 1986-07-16
IE58570B1 (en) 1993-10-06
JPH0649756B2 (ja) 1994-06-29
EP0188184A3 (en) 1988-03-02
EP0188184B1 (de) 1991-07-24
CS934085A2 (en) 1989-11-14
CA1255039A (en) 1989-05-30
DK581785A (da) 1986-06-18
PT81686A (en) 1986-01-01
AU5126985A (en) 1986-06-26
JPS61143430A (ja) 1986-07-01
BR8506296A (pt) 1986-08-26
DK581785D0 (da) 1985-12-16
IE853171L (en) 1986-06-17
DD240211A5 (de) 1986-10-22
KR900004791B1 (ko) 1990-07-05
AU571763B2 (en) 1988-04-21
CS270425B2 (en) 1990-06-13

Similar Documents

Publication Publication Date Title
GB1525992A (en) Manufacture of polyamides
GB1067153A (en) Grafted polyamides
ATE65520T1 (de) Epsilon--caprolactam-polymerisation.
ATE42564T1 (de) Verfahren zur herstellung von polyamidpulvern.
GB1434825A (en) Manufacture of insoluble and only sparingly swellable conpolymers of n-vinylpyrrolidone-2
ES2013654A6 (es) Procedimiento para la obtencion de polvo de poliamida constituido por particulas con estructura "rosa de las arenas">
GB1524890A (en) Process for producing acrylonitrile polymer melt
GB973567A (en) Graft polymers and production thereof
KR850005850A (ko) 나일론 블록 공중합체 조성물 및 그 제조방법
GB1508886A (en) Manufacture of water-insoluble and only slightly water-swellable polymers of n-vinyl lactams of adsorptivity
IL74444A (en) Preparation of polymers and random,alternating and block copolymers
GB1529184A (en) Activated anionic polymerisation
EP0186646A3 (de) Aktivierung der Blockcopolymerisation von E-Caprolactam
EP0342052A3 (de) Monomere zur Herstellung von gefärbten Polymeren; gefärbte Polymere; Verfahren zu ihrer Herstellung und zur Abtrennung biologisch aktiver Substanzen unter Verwendung dieser Polymere
ES437847A1 (es) Un procedimiento para la obtencion de poli-lactamas.
Sebenda Anionic ring-opening polymerization: lactams
GB1340646A (en) Treatment of polyamides
GB1387214A (en) Polymerization and copolymerization of lactams
GB919757A (en) Process for polymerizing n-vinyl lactams
Brožek et al. Polymerization of lactams, 80. Anionic polymerization of lactams accelerated with N‐iminolactams, 1 2‐pyrrolidone
GB1515788A (en) Method for manufacturing of anionic polycaprolactam with a low content of monomer and highly stable viscosity of the molten polymer
ATE170202T1 (de) Durch starke, nichtionische base katalysierte ringöffnungspolymerisation von lactamen
GB1043678A (en) Anionic polymerisation of lactams
MY122832A (en) Process for the preparation of (algebraic sum)-caprolactam
GB1514027A (en) Anionic polymerisation and/or copolymerisation of amino acid lactams

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee