PT81686B - Processo para a promocao de polimerizacao de epsilon-caprolactama - Google Patents

Processo para a promocao de polimerizacao de epsilon-caprolactama

Info

Publication number
PT81686B
PT81686B PT81686A PT8168685A PT81686B PT 81686 B PT81686 B PT 81686B PT 81686 A PT81686 A PT 81686A PT 8168685 A PT8168685 A PT 8168685A PT 81686 B PT81686 B PT 81686B
Authority
PT
Portugal
Prior art keywords
caprolactam
polymerization
oxo
caprolactama
epsilon
Prior art date
Application number
PT81686A
Other languages
English (en)
Other versions
PT81686A (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
Publication of PT81686A publication Critical patent/PT81686A/pt
Publication of PT81686B publication Critical patent/PT81686B/pt

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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Cosmetics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Polymerisation Methods In General (AREA)
PT81686A 1984-12-17 1985-12-16 Processo para a promocao de polimerizacao de epsilon-caprolactama PT81686B (pt)

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
PT81686A PT81686A (en) 1986-01-01
PT81686B true PT81686B (pt) 1987-10-20

Family

ID=24740836

Family Applications (1)

Application Number Title Priority Date Filing Date
PT81686A PT81686B (pt) 1984-12-17 1985-12-16 Processo para a promocao de polimerizacao de epsilon-caprolactama

Country Status (14)

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

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
EP2024417A2 (en) 2006-05-31 2009-02-18 E.I. Du Pont De Nemours And Company Preparation of polyamide block copolymers
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 (pt) * 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
JPS59197428A (ja) * 1983-04-26 1984-11-09 Toray Ind Inc 変性ポリアミドの製造法
JPS59124930A (ja) * 1982-12-29 1984-07-19 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
IE853171L (en) 1986-06-17
CS934085A2 (en) 1989-11-14
KR900004791B1 (ko) 1990-07-05
EP0188184B1 (en) 1991-07-24
DK581785A (da) 1986-06-18
CS270425B2 (en) 1990-06-13
ATE65520T1 (de) 1991-08-15
EP0188184A2 (en) 1986-07-23
AU571763B2 (en) 1988-04-21
PT81686A (en) 1986-01-01
JPS61143430A (ja) 1986-07-01
BR8506296A (pt) 1986-08-26
US4595746A (en) 1986-06-17
DD240211A5 (de) 1986-10-22
IE58570B1 (en) 1993-10-06
EP0188184A3 (en) 1988-03-02
DE3583604D1 (en) 1991-08-29
AU5126985A (en) 1986-06-26
KR860004943A (ko) 1986-07-16
DK581785D0 (da) 1985-12-16
JPH0649756B2 (ja) 1994-06-29
CA1255039A (en) 1989-05-30

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19980930