IT1033860B - Processo di polimerizzazione di poliammidi lavorabili a temperature piu basse delle loro temperature convenzionali di fusione e di decomposizione - Google Patents

Processo di polimerizzazione di poliammidi lavorabili a temperature piu basse delle loro temperature convenzionali di fusione e di decomposizione

Info

Publication number
IT1033860B
IT1033860B IT12460/75A IT1246075A IT1033860B IT 1033860 B IT1033860 B IT 1033860B IT 12460/75 A IT12460/75 A IT 12460/75A IT 1246075 A IT1246075 A IT 1246075A IT 1033860 B IT1033860 B IT 1033860B
Authority
IT
Italy
Prior art keywords
temperatures
processable
polyamides
decomposition
melting
Prior art date
Application number
IT12460/75A
Other languages
English (en)
Italian (it)
Original Assignee
Russo S
Ciferri A
Bonta G
Valenti B
Bianchi E
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 Russo S, Ciferri A, Bonta G, Valenti B, Bianchi E filed Critical Russo S
Priority to IT12460/75A priority Critical patent/IT1033860B/it
Priority to US05/653,893 priority patent/US4092301A/en
Priority to GB3664/76A priority patent/GB1524275A/en
Priority to DE2604071A priority patent/DE2604071A1/de
Priority to NL7601279A priority patent/NL7601279A/xx
Priority to FR7603842A priority patent/FR2300777A1/fr
Priority to BE164257A priority patent/BE838483A/xx
Priority to JP51014392A priority patent/JPS5853652B2/ja
Application granted granted Critical
Publication of IT1033860B publication Critical patent/IT1033860B/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of 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)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
IT12460/75A 1975-02-13 1975-02-13 Processo di polimerizzazione di poliammidi lavorabili a temperature piu basse delle loro temperature convenzionali di fusione e di decomposizione IT1033860B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT12460/75A IT1033860B (it) 1975-02-13 1975-02-13 Processo di polimerizzazione di poliammidi lavorabili a temperature piu basse delle loro temperature convenzionali di fusione e di decomposizione
US05/653,893 US4092301A (en) 1975-02-13 1976-01-30 Anionic polymerization of lactam with catalyst, activator and lithium halide
GB3664/76A GB1524275A (en) 1975-02-13 1976-01-30 Polymerization process for polyamides with processability at temperatures lower than their conventional melting and decomposition temparature
DE2604071A DE2604071A1 (de) 1975-02-13 1976-02-03 Verfahren zur herstellung von polyamiden
NL7601279A NL7601279A (nl) 1975-02-13 1976-02-09 Werkwijze voor het bereiden van polyamiden met gemakkelijke verwerkbaarheid.
FR7603842A FR2300777A1 (fr) 1975-02-13 1976-02-12 Procede de preparation de polyamides pouvant etre trans
BE164257A BE838483A (fr) 1975-02-13 1976-02-12 Procede de preparation de polyamides pouvant etre transformes a des temperatures inferieures et a leurs temperatures habituelles de fusion et de decomposition
JP51014392A JPS5853652B2 (ja) 1975-02-13 1976-02-12 より低温度で成形可能なポリアミドの製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12460/75A IT1033860B (it) 1975-02-13 1975-02-13 Processo di polimerizzazione di poliammidi lavorabili a temperature piu basse delle loro temperature convenzionali di fusione e di decomposizione

Publications (1)

Publication Number Publication Date
IT1033860B true IT1033860B (it) 1979-08-10

Family

ID=11140417

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12460/75A IT1033860B (it) 1975-02-13 1975-02-13 Processo di polimerizzazione di poliammidi lavorabili a temperature piu basse delle loro temperature convenzionali di fusione e di decomposizione

Country Status (8)

Country Link
US (1) US4092301A (US06346242-20020212-C00066.png)
JP (1) JPS5853652B2 (US06346242-20020212-C00066.png)
BE (1) BE838483A (US06346242-20020212-C00066.png)
DE (1) DE2604071A1 (US06346242-20020212-C00066.png)
FR (1) FR2300777A1 (US06346242-20020212-C00066.png)
GB (1) GB1524275A (US06346242-20020212-C00066.png)
IT (1) IT1033860B (US06346242-20020212-C00066.png)
NL (1) NL7601279A (US06346242-20020212-C00066.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588797A (en) * 1982-12-20 1986-05-13 The Standard Oil Company Composition comprising amide, lithium halide and organic sulfone
US4729923A (en) * 1986-05-06 1988-03-08 E. I. Du Pont De Nemours And Company Nylon containing metal salts
US4919874A (en) * 1986-05-06 1990-04-24 E. I. Du Pont De Nemours And Company Process for preparing a nylon fiber with reduced spherulites
US5585429A (en) * 1995-03-27 1996-12-17 Amoco Corporation Polyphthalamide resin formulations
US20050146258A1 (en) 1999-06-02 2005-07-07 Shimon Weiss Electronic displays using optically pumped luminescent semiconductor nanocrystals
US7582241B2 (en) * 2002-11-07 2009-09-01 Board Of Trustees Of Michigan State University Filler reinforced thermoplastic compositions and process for manufacture
CN102161756B (zh) * 2011-04-14 2013-03-27 杭州师范大学 一种尼龙6树脂、尼龙6长丝及其制备方法
CA3075401A1 (en) * 2017-09-28 2019-04-04 Dupont Polymers, Inc. Polymerization process
FR3145323A1 (fr) 2023-01-27 2024-08-02 Psa Automobiles Sa Procédé et dispositif de contrôle d’un système d’éclairage embarqué dans un véhicule à partir d’accélération de limites d’un objet détecté.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL237806A (US06346242-20020212-C00066.png) * 1958-04-04
US3451963A (en) * 1965-11-15 1969-06-24 Monsanto Co Polymerization of lactams
US3450662A (en) * 1966-11-18 1969-06-17 Monsanto Co Anionic lactam catalyst system
US3591565A (en) * 1967-10-06 1971-07-06 Du Pont Polyamides containing alkali metal halide additives as void formation inhibitors
DE1720751A1 (de) * 1967-11-21 1971-07-15 Hoechst Ag Verfahren zur Herstellung verspinnbarer Loesungen von ss-Polyamiden
US3673161A (en) * 1970-03-17 1972-06-27 Jan Sebenda Preparation of polymers of lactams with reduced crystallinity
GB1357208A (en) * 1970-12-05 1974-06-19 Stamicarbon Process for the preparation of granular or powdery polyamide
GB1382123A (en) * 1971-05-24 1975-01-29 Snam Progetti Process for producing addition polymers
DE2248664C3 (de) * 1972-10-04 1982-04-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyamidhohlkörpern mit erhöhter Schlagzähigkeit

Also Published As

Publication number Publication date
FR2300777B1 (US06346242-20020212-C00066.png) 1981-10-30
GB1524275A (en) 1978-09-13
JPS51145596A (en) 1976-12-14
NL7601279A (nl) 1976-08-17
BE838483A (fr) 1976-08-12
DE2604071A1 (de) 1976-09-02
US4092301A (en) 1978-05-30
FR2300777A1 (fr) 1976-09-10
JPS5853652B2 (ja) 1983-11-30

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