ATE42564T1 - Verfahren zur herstellung von polyamidpulvern. - Google Patents

Verfahren zur herstellung von polyamidpulvern.

Info

Publication number
ATE42564T1
ATE42564T1 AT86400117T AT86400117T ATE42564T1 AT E42564 T1 ATE42564 T1 AT E42564T1 AT 86400117 T AT86400117 T AT 86400117T AT 86400117 T AT86400117 T AT 86400117T AT E42564 T1 ATE42564 T1 AT E42564T1
Authority
AT
Austria
Prior art keywords
production
polyamide powder
polyamide
powder
lactams
Prior art date
Application number
AT86400117T
Other languages
English (en)
Inventor
Jean-Claude Hilaire
Roland Guerin
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Application granted granted Critical
Publication of ATE42564T1 publication Critical patent/ATE42564T1/de

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • 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
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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)
  • Polyamides (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT86400117T 1985-01-30 1986-01-21 Verfahren zur herstellung von polyamidpulvern. ATE42564T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8501274A FR2576602B1 (fr) 1985-01-30 1985-01-30 Procede de fabrication de poudre de polyamide et poudre ainsi obtenue
EP86400117A EP0192515B1 (de) 1985-01-30 1986-01-21 Verfahren zur Herstellung von Polyamidpulvern

Publications (1)

Publication Number Publication Date
ATE42564T1 true ATE42564T1 (de) 1989-05-15

Family

ID=9315765

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86400117T ATE42564T1 (de) 1985-01-30 1986-01-21 Verfahren zur herstellung von polyamidpulvern.

Country Status (8)

Country Link
US (1) US4694063A (de)
EP (1) EP0192515B1 (de)
JP (1) JPH0647618B2 (de)
AT (1) ATE42564T1 (de)
CA (1) CA1264498A (de)
DE (1) DE3663032D1 (de)
DK (1) DK167284B1 (de)
FR (1) FR2576602B1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588262B1 (fr) * 1985-10-08 1988-04-29 Atochem Poudres de polyamide-imides, procede de fabrication et utilisations
IT1213482B (it) * 1986-08-14 1989-12-20 Canalini Giovanni Processo perfezionato per la polimerizzazione anionica del caprolattame e sua copolimerizzazione con altri lattami.
FR2619385B1 (fr) * 1987-08-11 1992-01-17 Atochem Poudre de polyamide constituee de particules a structure " rose des sables ". procede d'obtention de la poudre de polyamide
FR2701268B1 (fr) * 1993-02-05 1995-04-14 Atochem Elf Sa Peintures à base de poudres de polyamide destinées au revêtement de profilés PVC.
US6251974B1 (en) 1996-03-29 2001-06-26 E. I. Du Pont De Nemours And Company Polyamide release film for use in the production of molded composite products
US5959031A (en) * 1997-03-28 1999-09-28 Du Pont Canada Inc. Polyamide release film for use in the production of molded composite products
JP3601284B2 (ja) * 1997-03-18 2004-12-15 宇部興産株式会社 球状ポリアミドの製造方法
DE19749760A1 (de) 1997-11-11 1999-05-12 Henkel Kgaa Mehrphasen-Stiftpräparat
FR2799387B1 (fr) * 1999-10-11 2001-11-16 Eurochem Adjuvant de filtration de liquides et son utilisation pour la decontamination bacterienne
FR2811669A1 (fr) 2000-07-11 2002-01-18 Atofina Procede de preparation de pourdres poreuses de copolyesteramides et poudres ainsi obtenues
MXPA01007406A (es) 2000-07-20 2003-05-19 Du Pont Canada Recubrimiento de liberacion a alta temperatura y a alta humedad para una pelicula polimerica.
DE10120453A1 (de) * 2001-04-26 2002-10-31 Bayer Ag Polyamid-Formmassen zur Herstellung besonders transparenter Folien
DE10334496A1 (de) * 2003-07-29 2005-02-24 Degussa Ag Laser-Sinter-Pulver mit einem Metallsalz und einem Fettsäurederivat, Verfahren zu dessen Herstellung und Formkörper, hergestellt aus diesem Laser-Sinterpulver
US8124686B2 (en) * 2004-03-02 2012-02-28 Arkema France Process for the manufacture of polyamide-12 powder with a high melting point
FR2867190B1 (fr) * 2004-03-02 2007-08-17 Arkema Procede de fabrication de poudre de polyamide 12 a point de fusion eleve
JP2005307096A (ja) * 2004-04-26 2005-11-04 Shinto Fine Co Ltd ポリアミド粒子及びその製造方法
FR2877948B1 (fr) * 2004-11-12 2007-01-05 Arkema Sa Procede de synthese de poudres de polyamide
FR2878434B1 (fr) 2004-11-30 2008-03-07 Arkema Sa Composition cosmetique comprenant une poudre fine et poreuse
WO2008012480A2 (fr) * 2006-07-27 2008-01-31 Arkema France Procede de fabrication de poudre de polyamide a basse masse moleculaire et son utilisation
FR2904322A1 (fr) * 2006-07-27 2008-02-01 Arkema France Procede de fabrication de poudre polyamide a basse masse moleculaire et son utilisation
FR2910900B1 (fr) * 2006-12-28 2010-08-20 Arkema France Procede de preparation de poudre de polyamide par polymerisation anionique
FR2910907B1 (fr) * 2006-12-28 2009-02-20 Arkema France Poudre de polyamide coeur-ecorce
FR2930555B1 (fr) 2008-04-29 2012-08-24 Arkema France Procede pour augmenter l'ecart entre la temperature de fusion et la temperature de cristallisation d'une poudre de polyamide
US20100227973A1 (en) * 2009-03-06 2010-09-09 Honeywell International Inc. Low viscosity polyamides
FR2952062B1 (fr) 2009-10-16 2012-08-24 Arkema France Procede de preparation de poudre recyclable a base de polyamide
FR3005660B1 (fr) 2013-05-17 2015-04-24 Arkema France Procede de reticulation en surface de particules de polymere
FR3019040B1 (fr) 2014-03-31 2016-03-11 Arkema France Composition cosmetique pour l'eclaircissement de la peau
JP6558498B2 (ja) 2017-05-12 2019-08-14 東レ株式会社 ポリアミド微粒子の製造方法
FR3071840B1 (fr) 2017-10-04 2019-10-11 Arkema France Composition de poudre thermoplastique et objet tridimensionnel renforce fabrique par impression 3d d'une telle composition
FR3095205B1 (fr) * 2019-04-19 2021-09-10 Arkema France Particules de poudres de polyamide et leur utilisation dans les procedes d’agglomeration de poudre

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026567B2 (de) * 1973-05-15 1975-09-02
JPS553427A (en) * 1978-06-23 1980-01-11 Toray Ind Inc Preparation of polyamide composition
JPS5937023B2 (ja) * 1979-05-10 1984-09-07 東レ株式会社 ポリアミド樹脂組成物
JPS6044345B2 (ja) * 1982-06-21 1985-10-03 旭化成株式会社 透明性及び表面光沢の良好なポリアミドフイラメント製造用ペレツト及びその製造方法

Also Published As

Publication number Publication date
JPS61181826A (ja) 1986-08-14
DK43386A (da) 1986-07-31
DE3663032D1 (en) 1989-06-01
US4694063A (en) 1987-09-15
EP0192515B1 (de) 1989-04-26
DK43386D0 (da) 1986-01-29
DK167284B1 (da) 1993-10-04
FR2576602A1 (fr) 1986-08-01
FR2576602B1 (fr) 1987-02-13
EP0192515A1 (de) 1986-08-27
JPH0647618B2 (ja) 1994-06-22
CA1264498A (fr) 1990-01-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time