DK581785D0 - Fremgangsmaade til promovering af polymerisation med epsilon-caprolactam - Google Patents

Fremgangsmaade til promovering af polymerisation med epsilon-caprolactam

Info

Publication number
DK581785D0
DK581785D0 DK581785A DK581785A DK581785D0 DK 581785 D0 DK581785 D0 DK 581785D0 DK 581785 A DK581785 A DK 581785A DK 581785 A DK581785 A DK 581785A DK 581785 D0 DK581785 D0 DK 581785D0
Authority
DK
Denmark
Prior art keywords
caprolactam
oxo
epsilon
procedure
promoting polymerization
Prior art date
Application number
DK581785A
Other languages
English (en)
Other versions
DK581785A (da
Inventor
James Delvin Gabbert
Ross Melvin Hedrick
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of DK581785D0 publication Critical patent/DK581785D0/da
Publication of DK581785A publication Critical patent/DK581785A/da

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polyamides (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Closures For Containers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Polymerisation Methods In General (AREA)
  • Cosmetics (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DK581785A 1984-12-17 1985-12-16 Fremgangsmaade til promovering af polymerisation med epsilon-caprolactam DK581785A (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK581785D0 true DK581785D0 (da) 1985-12-16
DK581785A DK581785A (da) 1986-06-18

Family

ID=24740836

Family Applications (1)

Application Number Title Priority Date Filing Date
DK581785A DK581785A (da) 1984-12-17 1985-12-16 Fremgangsmaade til promovering af polymerisation med epsilon-caprolactam

Country Status (14)

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

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
NL1014604C2 (nl) * 2000-03-10 2001-09-11 Dsm Nv Werkwijze voor ketenverlenging.
NL1014605C2 (nl) * 2000-03-10 2001-09-11 Dsm Nv Werkwijze voor het bereiden van een vertakt polymeer.
DE10341811B4 (de) * 2003-09-10 2006-09-28 Ems-Chemie Ag Katalysatorlösung zur Durchführung der anionischen Lactampolymerisation, Verfahren zu deren Herstellung und Polyamidformmasse
JP2009538972A (ja) 2006-05-31 2009-11-12 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリアミドブロックコポリマーの製造
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 (da) * 1975-12-10 1978-08-15 Vysoka Skola Chem Tech
US4507465A (en) * 1982-12-29 1985-03-26 Toray Industries, Inc. Process for producing lactam/polyol block copolymer
JPS59124930A (ja) * 1982-12-29 1984-07-19 Toray Ind Inc 変性ポリアミドの製造法
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
JPH0649756B2 (ja) 1994-06-29
DE3583604D1 (en) 1991-08-29
PT81686B (pt) 1987-10-20
DK581785A (da) 1986-06-18
CS934085A2 (en) 1989-11-14
DD240211A5 (de) 1986-10-22
KR900004791B1 (ko) 1990-07-05
JPS61143430A (ja) 1986-07-01
AU5126985A (en) 1986-06-26
AU571763B2 (en) 1988-04-21
EP0188184A3 (en) 1988-03-02
PT81686A (en) 1986-01-01
EP0188184B1 (en) 1991-07-24
KR860004943A (ko) 1986-07-16
EP0188184A2 (en) 1986-07-23
IE853171L (en) 1986-06-17
US4595746A (en) 1986-06-17
BR8506296A (pt) 1986-08-26
IE58570B1 (en) 1993-10-06
ATE65520T1 (de) 1991-08-15
CS270425B2 (en) 1990-06-13
CA1255039A (en) 1989-05-30

Similar Documents

Publication Publication Date Title
DK43386D0 (da) Fremgangsmaade til fremstilling af polyamid-pulver
DK581785D0 (da) Fremgangsmaade til promovering af polymerisation med epsilon-caprolactam
GB1067153A (en) Grafted polyamides
ES2013654A6 (es) Procedimiento para la obtencion de polvo de poliamida constituido por particulas con estructura "rosa de las arenas">
GB973567A (en) Graft polymers and production thereof
MY124245A (en) Process for the continuous purification of crude e-caprolactam
AU3564600A (en) Method for anionic polymerization of lactames
EP0186646A3 (en) Promotion of epsilon-caprolactam block copolymerization
ES437847A1 (es) Un procedimiento para la obtencion de poli-lactamas.
GB1527769A (en) Block copolymers
Brožek et al. Polymerization of lactams, 80. Anionic polymerization of lactams accelerated with N‐iminolactams, 1 2‐pyrrolidone
MY112947A (en) Obtaining caprolactam by cleavage of molten polycaprolactam
SU852890A1 (ru) Способ получени поликапроамида
GB1043678A (en) Anionic polymerisation of lactams
US4405777A (en) Preparation of a polyamide from lactam, ammonium salt of unsaturated acid and unsaturated nitrile
GB1224207A (en) Accelerating the anionic polymerization of lactams
Kondelíková et al. Polymerization of lactams, 38. Copolymerization of 6‐caprolactam with some of its non‐homopolymerizing derivatives
EP0155535A3 (en) Azetidine-2,4-diones as catalysts for caprolactam polymerization
GB908220A (en) Improved polymerisation process
CS274841B2 (en) Method of epsilon-caprolactam's block copolymers preparation
GB969989A (en) Tyre-cord filaments from base-polymerised lactams
MY121875A (en) Use of heterogeneous catalysts in methods for the production of polymides
KR900001750A (ko) 변성, 내충격성 폴리아미드의 제조방법
Garner et al. Process for Preparing Nylon Block Copolymers
GB967144A (en) Production of moulded articles of polyamides

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment