IT7851513A0 - Procedimento per produrre poliammidi mediante polimerizzazione di lattami e prodotti cosi' ottenuti - Google Patents

Procedimento per produrre poliammidi mediante polimerizzazione di lattami e prodotti cosi' ottenuti

Info

Publication number
IT7851513A0
IT7851513A0 IT7851513A IT5151378A IT7851513A0 IT 7851513 A0 IT7851513 A0 IT 7851513A0 IT 7851513 A IT7851513 A IT 7851513A IT 5151378 A IT5151378 A IT 5151378A IT 7851513 A0 IT7851513 A0 IT 7851513A0
Authority
IT
Italy
Prior art keywords
lactams
polymerization
procedure
products obtained
producing polyamides
Prior art date
Application number
IT7851513A
Other languages
English (en)
Other versions
IT1157378B (it
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 IT7851513A0 publication Critical patent/IT7851513A0/it
Application granted granted Critical
Publication of IT1157378B publication Critical patent/IT1157378B/it

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
    • C08G69/20—Anionic polymerisation characterised by the catalysts used
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT51513/78A 1977-10-18 1978-10-16 Procedimento per produrre poliammidi mediante polimerizzazione di lattami e prodotti cosi' ottenuti IT1157378B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772746702 DE2746702A1 (de) 1977-10-18 1977-10-18 Aktivierte anionische polymerisation von lactamen

Publications (2)

Publication Number Publication Date
IT7851513A0 true IT7851513A0 (it) 1978-10-16
IT1157378B IT1157378B (it) 1987-02-11

Family

ID=6021657

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51513/78A IT1157378B (it) 1977-10-18 1978-10-16 Procedimento per produrre poliammidi mediante polimerizzazione di lattami e prodotti cosi' ottenuti

Country Status (5)

Country Link
US (1) US4195163A (it)
EP (1) EP0003729B1 (it)
JP (1) JPS6056173B2 (it)
DE (2) DE2746702A1 (it)
IT (1) IT1157378B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3425318A1 (de) * 1984-07-10 1986-01-16 Bayer Ag, 5090 Leverkusen Verzweigte, thermoplastisch verarbeitbare, schlagzaehe polyamide
DE19603303C2 (de) * 1996-01-25 1999-07-22 Inventa Ag Kontinuierliches Verfahren zur aktivierten anionischen Lactampolymerisation
DE19603302C2 (de) * 1996-01-25 1999-09-02 Inventa Ag Verfahren zur aktivierten anionischen Lactampolymerisation
DE19602683C1 (de) * 1996-01-25 1997-09-18 Inventa Ag Flüssigsystem zur Durchführung der anionischen Lactampolymerisation
DE102008000352A1 (de) * 2008-02-20 2009-08-27 Rhein Chemie Rheinau Gmbh Gusspolyamid-Herstellung unter Verwendung spezieller Aktivatoren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036046A (en) * 1958-04-04 1962-05-22 Gen Aniline & Film Corp Polymerization of pyrrolidone and piperidone employing n, n-disubstituted urethanes as chain initiators
US3417097A (en) * 1966-03-29 1968-12-17 Allied Chem Rotational molding of large hollow objects
DE1595638A1 (de) * 1966-06-07 1970-04-30 Bayer Ag Verfahren zur Herstellung von Hohlkoerpern aus Polyamiden
DE1745238A1 (de) * 1967-03-25 1971-08-12 Plate Gmbh Chem Fab Dr Polyamid bildende,lagerfaehige Gemische aus Lactamen und Katalysatoren
US3621001A (en) * 1967-07-06 1971-11-16 Basf Ag Accelerating anionic polymerization of lactams
DE2009179C3 (de) * 1970-02-27 1974-07-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Allophanatpoly isocy anaten
US3671499A (en) * 1970-07-09 1972-06-20 Union Carbide Corp Lactam polymerization with allophanoyl halide initiators
US3879354A (en) * 1973-06-26 1975-04-22 Union Carbide Corp Polylactam powders by anionic polymerization
DE2637010A1 (de) * 1976-08-17 1978-02-23 Bayer Ag Aktivierte anionische polymerisation

Also Published As

Publication number Publication date
DE2860864D1 (en) 1981-10-29
IT1157378B (it) 1987-02-11
JPS5465796A (en) 1979-05-26
DE2746702A1 (de) 1979-04-26
EP0003729A1 (de) 1979-09-05
US4195163A (en) 1980-03-25
JPS6056173B2 (ja) 1985-12-09
EP0003729B1 (de) 1981-07-22

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941012