GB1364550A - Stable polymerisable lactam/catalyst/cocatalyst melts - Google Patents

Stable polymerisable lactam/catalyst/cocatalyst melts

Info

Publication number
GB1364550A
GB1364550A GB3762571A GB3762571A GB1364550A GB 1364550 A GB1364550 A GB 1364550A GB 3762571 A GB3762571 A GB 3762571A GB 3762571 A GB3762571 A GB 3762571A GB 1364550 A GB1364550 A GB 1364550A
Authority
GB
United Kingdom
Prior art keywords
catalyst
aryl
mole
caprolactam
masked
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3762571A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB1364550A publication Critical patent/GB1364550A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyamides (AREA)
GB3762571A 1970-08-13 1971-08-11 Stable polymerisable lactam/catalyst/cocatalyst melts Expired GB1364550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040188 DE2040188A1 (de) 1970-08-13 1970-08-13 Verfahren zur Herstellung von polymerisierbaren,bei Temperaturen von 70 bis 120 deg.C stabilen Lactam-Katalysator-Cokatalysator-Schmelzen

Publications (1)

Publication Number Publication Date
GB1364550A true GB1364550A (en) 1974-08-21

Family

ID=5779596

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3762571A Expired GB1364550A (en) 1970-08-13 1971-08-11 Stable polymerisable lactam/catalyst/cocatalyst melts

Country Status (6)

Country Link
BE (1) BE771291A (de)
CH (1) CH558396A (de)
DE (1) DE2040188A1 (de)
FR (1) FR2102248A1 (de)
GB (1) GB1364550A (de)
NL (1) NL7111210A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8802809B2 (en) 2010-10-29 2014-08-12 Rhein Chemie Rheinau Gmbh Method of production of cast polyamides
US10538624B2 (en) 2010-10-07 2020-01-21 Basf Se Process for producing monomer compositions and use of these for producing a polyamide molding

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2789641B1 (de) * 2010-10-07 2020-03-11 Basf Se Verfahren zur Herstellung von Monomer-Zusammensetzungen und deren Verwendung zur Herstellung eines Polyamid-Formteils

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10538624B2 (en) 2010-10-07 2020-01-21 Basf Se Process for producing monomer compositions and use of these for producing a polyamide molding
US8802809B2 (en) 2010-10-29 2014-08-12 Rhein Chemie Rheinau Gmbh Method of production of cast polyamides
US20140225032A1 (en) * 2010-10-29 2014-08-14 Rhein Chemie Rheinau Gmbh Method of production of cast polyamides
EP2447302B1 (de) 2010-10-29 2018-11-28 LANXESS Deutschland GmbH Verfahren zur Herstellung von Gusspolyamiden

Also Published As

Publication number Publication date
FR2102248A1 (de) 1972-04-07
BE771291A (fr) 1971-12-16
DE2040188A1 (de) 1972-02-17
CH558396A (de) 1975-01-31
NL7111210A (de) 1972-02-15

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees