CS270425B2 - Method of polyamide-6 preparation - Google Patents

Method of polyamide-6 preparation Download PDF

Info

Publication number
CS270425B2
CS270425B2 CS859340A CS934085A CS270425B2 CS 270425 B2 CS270425 B2 CS 270425B2 CS 859340 A CS859340 A CS 859340A CS 934085 A CS934085 A CS 934085A CS 270425 B2 CS270425 B2 CS 270425B2
Authority
CS
Czechoslovakia
Prior art keywords
lactam
polymerization
caprolactam
initiator
pyrrolidone
Prior art date
Application number
CS859340A
Other languages
Czech (cs)
English (en)
Other versions
CS934085A2 (en
Inventor
James D Gabbert
Ross M 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
Publication of CS934085A2 publication Critical patent/CS934085A2/cs
Publication of CS270425B2 publication Critical patent/CS270425B2/cs

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Cosmetics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Polymerisation Methods In General (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
CS859340A 1984-12-17 1985-12-16 Method of polyamide-6 preparation CS270425B2 (en)

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
CS934085A2 CS934085A2 (en) 1989-11-14
CS270425B2 true CS270425B2 (en) 1990-06-13

Family

ID=24740836

Family Applications (1)

Application Number Title Priority Date Filing Date
CS859340A CS270425B2 (en) 1984-12-17 1985-12-16 Method of polyamide-6 preparation

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
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 (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
JPS59197428A (ja) * 1983-04-26 1984-11-09 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
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
BR8506296A (pt) 1986-08-26
IE58570B1 (en) 1993-10-06
JPH0649756B2 (ja) 1994-06-29
IE853171L (en) 1986-06-17
JPS61143430A (ja) 1986-07-01
KR860004943A (ko) 1986-07-16
EP0188184A3 (en) 1988-03-02
DK581785D0 (da) 1985-12-16
KR900004791B1 (ko) 1990-07-05
AU5126985A (en) 1986-06-26
CA1255039A (en) 1989-05-30
DK581785A (da) 1986-06-18
EP0188184B1 (de) 1991-07-24
PT81686B (pt) 1987-10-20
ATE65520T1 (de) 1991-08-15
EP0188184A2 (de) 1986-07-23
US4595746A (en) 1986-06-17
DD240211A5 (de) 1986-10-22
AU571763B2 (en) 1988-04-21
CS934085A2 (en) 1989-11-14
PT81686A (en) 1986-01-01
DE3583604D1 (en) 1991-08-29

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MK4A Patent expired

Effective date: 20001216