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)
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 GB3664/76A priority patent/GB1524275A/en
Priority to US05/653,893 priority patent/US4092301A/en
Priority to DE2604071A priority patent/DE2604071A1/de
Priority to NL7601279A priority patent/NL7601279A/xx
Priority to JP51014392A priority patent/JPS5853652B2/ja
Priority to BE164257A priority patent/BE838483A/xx
Priority to FR7603842A priority patent/FR2300777A1/fr
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
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
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
US05/653,893 US4092301A (en) 1975-02-13 1976-01-30 Anionic polymerization of lactam with catalyst, activator and lithium halide
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.
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
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
FR7603842A FR2300777A1 (fr) 1975-02-13 1976-02-12 Procede de preparation de polyamides pouvant etre trans

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 (it)
JP (1) JPS5853652B2 (it)
BE (1) BE838483A (it)
DE (1) DE2604071A1 (it)
FR (1) FR2300777A1 (it)
GB (1) GB1524275A (it)
IT (1) IT1033860B (it)
NL (1) NL7601279A (it)

Families Citing this family (8)

* 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
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
US4729923A (en) * 1986-05-06 1988-03-08 E. I. Du Pont De Nemours And Company Nylon containing metal salts
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
JP7308818B2 (ja) * 2017-09-28 2023-07-14 デュポン ポリマーズ インコーポレイテッド 重合方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL237806A (it) * 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
CA979142A (en) * 1971-05-24 1975-12-02 Snamprogetti S.P.A. Process for producing addition homo-and copolymers as well as catalysts used in the process
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
BE838483A (fr) 1976-08-12
JPS5853652B2 (ja) 1983-11-30
US4092301A (en) 1978-05-30
GB1524275A (en) 1978-09-13
FR2300777B1 (it) 1981-10-30
JPS51145596A (en) 1976-12-14
NL7601279A (nl) 1976-08-17
DE2604071A1 (de) 1976-09-02
FR2300777A1 (fr) 1976-09-10

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