BE898563A - Une combinaison de régulateurs de poids moléculaire pour des procédés de polymérisation du caprolactame. - Google Patents

Une combinaison de régulateurs de poids moléculaire pour des procédés de polymérisation du caprolactame.

Info

Publication number
BE898563A
BE898563A BE0/212123A BE212123A BE898563A BE 898563 A BE898563 A BE 898563A BE 0/212123 A BE0/212123 A BE 0/212123A BE 212123 A BE212123 A BE 212123A BE 898563 A BE898563 A BE 898563A
Authority
BE
Belgium
Prior art keywords
combination
molecular weight
methods
weight regulators
monofunctional
Prior art date
Application number
BE0/212123A
Other languages
English (en)
Original Assignee
Snia Fibre
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 Snia Fibre filed Critical Snia Fibre
Publication of BE898563A publication Critical patent/BE898563A/fr

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

Combinaison de régulateur de poids moléculaire à utiliser dans la production d'un polyamide stabilisé ayant une faible teneur en monomère et en oligomère et une forte aptitude à prendre le colorant,par polymérisation du caprolactame,cette combinaison comprenant: (a) une amine monofonctionnelle primaire (b) un acide organique monofonctionnel et (c) un aminoacide contenant au moins dix atomes de carbone,dont le groupe-NH2 est salifié par un acide monofonctionnel organique ou minéral.
BE0/212123A 1982-12-31 1983-12-27 Une combinaison de régulateurs de poids moléculaire pour des procédés de polymérisation du caprolactame. BE898563A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25075/82A IT1155097B (it) 1982-12-31 1982-12-31 Combinazione di regolatori di peso molecolare per procedimento di polimerizzazione di caprolattame

Publications (1)

Publication Number Publication Date
BE898563A true BE898563A (fr) 1984-06-27

Family

ID=11215628

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/212123A BE898563A (fr) 1982-12-31 1983-12-27 Une combinaison de régulateurs de poids moléculaire pour des procédés de polymérisation du caprolactame.

Country Status (6)

Country Link
US (1) US4574054A (fr)
BE (1) BE898563A (fr)
DE (1) DE3347604A1 (fr)
FR (1) FR2538807B1 (fr)
GB (1) GB2134123B (fr)
IT (1) IT1155097B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163935A (ja) * 1985-01-14 1986-07-24 Mitsubishi Chem Ind Ltd ポリアミド樹脂およびその製造法
US4722996A (en) * 1985-01-14 1988-02-02 Mitsubishi Chemical Industries Limited Under-hood material for motorcars comprising polyamide resin having hydrocarbon end groups
US5280088A (en) * 1986-02-28 1994-01-18 General Electric Company Thermoplastic blends of a polyamide having low amine end-group concentration and a polymer containing carbonate linkages
US4844834A (en) * 1988-02-16 1989-07-04 Basf Corporation Molecular weight controller for polymerization of lactams to polyamides
CA1329441C (fr) * 1988-02-16 1994-05-10 Jack Anderson Dellinger Dispositif de controle du poids moleculaire pour la polymerisation de lactames en polyamides
US4891420A (en) * 1988-06-30 1990-01-02 Basf Aktiengesellschaft Continuous process for the hydrolytic production of polycaprolactam by tempering unextracted granular polymer material with moist inert gas
US5006635A (en) * 1989-01-06 1991-04-09 Basf Corporation Molecular weight controller composition for aqueous polymerization of lactam to polyamide
DE19854421B4 (de) * 1998-11-25 2006-11-02 Ems-Inventa Ag Verfahren zur Herstellung von Polyamid-6 für Spinnzwecke
DE10047657B4 (de) * 2000-09-26 2005-02-10 Basf Ag Verfahren zur Herstellung von Polycaprolactam, ein Polycaprolactam und dessen Verwendung
RU2447205C1 (ru) * 2010-12-30 2012-04-10 Вадим Эдуардович Карташян Синтетическая нить с возможностью идентификации и способ ее получения

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU67858A1 (fr) * 1972-07-08 1973-08-30

Also Published As

Publication number Publication date
DE3347604A1 (de) 1984-07-12
IT1155097B (it) 1987-01-21
IT8225075A0 (it) 1982-12-31
GB2134123B (en) 1985-10-09
FR2538807B1 (fr) 1987-09-11
IT8225075A1 (it) 1984-07-01
US4574054A (en) 1986-03-04
GB2134123A (en) 1984-08-08
GB8332892D0 (en) 1984-01-18
FR2538807A1 (fr) 1984-07-06

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SNIA FIBRE S.P.A.

Effective date: 19911231