BE838483A - Procede de preparation de polyamides pouvant etre transformes a des temperatures inferieures et a leurs temperatures habituelles de fusion et de decomposition - Google Patents

Procede de preparation de polyamides pouvant etre transformes a des temperatures inferieures et a leurs temperatures habituelles de fusion et de decomposition

Info

Publication number
BE838483A
BE838483A BE164257A BE164257A BE838483A BE 838483 A BE838483 A BE 838483A BE 164257 A BE164257 A BE 164257A BE 164257 A BE164257 A BE 164257A BE 838483 A BE838483 A BE 838483A
Authority
BE
Belgium
Prior art keywords
temperatures
polyamides
transformed
preparation
usual melting
Prior art date
Application number
BE164257A
Other languages
English (en)
Inventor
S Russo
G Bonta
A Ciferri
E Bianchi
B Valenti
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 filed Critical
Publication of BE838483A publication Critical patent/BE838483A/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
    • 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)
BE164257A 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 BE838483A (fr)

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
BE838483A true BE838483A (fr) 1976-08-12

Family

ID=11140417

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

Country Link
US (1) US4092301A (fr)
JP (1) JPS5853652B2 (fr)
BE (1) BE838483A (fr)
DE (1) DE2604071A1 (fr)
FR (1) FR2300777A1 (fr)
GB (1) GB1524275A (fr)
IT (1) IT1033860B (fr)
NL (1) NL7601279A (fr)

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
AU2003287534A1 (en) * 2002-11-07 2004-06-03 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
FR3145323B1 (fr) 2023-01-27 2025-01-10 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 (fr) * 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
NL7601279A (nl) 1976-08-17
FR2300777B1 (fr) 1981-10-30
US4092301A (en) 1978-05-30
JPS5853652B2 (ja) 1983-11-30
JPS51145596A (en) 1976-12-14
IT1033860B (it) 1979-08-10
FR2300777A1 (fr) 1976-09-10
GB1524275A (en) 1978-09-13
DE2604071A1 (de) 1976-09-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CONSIGLIO NAZIONALE DELLE RICERCHE

Effective date: 19850212