DK43386A - Fremgangsmaade til fremstilling af polyamid-pulver - Google Patents

Fremgangsmaade til fremstilling af polyamid-pulver Download PDF

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Publication number
DK43386A
DK43386A DK43386A DK43386A DK43386A DK 43386 A DK43386 A DK 43386A DK 43386 A DK43386 A DK 43386A DK 43386 A DK43386 A DK 43386A DK 43386 A DK43386 A DK 43386A
Authority
DK
Denmark
Prior art keywords
procedure
preparation
polyamide powder
polyamide
powder
Prior art date
Application number
DK43386A
Other languages
English (en)
Other versions
DK167284B1 (da
DK43386D0 (da
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
Publication of DK43386D0 publication Critical patent/DK43386D0/da
Publication of DK43386A publication Critical patent/DK43386A/da
Application granted granted Critical
Publication of DK167284B1 publication Critical patent/DK167284B1/da

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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)
DK043386A 1985-01-30 1986-01-29 Fremgangsmaade til fremstilling af polyamid-pulver DK167284B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8501274 1985-01-30
FR8501274A FR2576602B1 (fr) 1985-01-30 1985-01-30 Procede de fabrication de poudre de polyamide et poudre ainsi obtenue

Publications (3)

Publication Number Publication Date
DK43386D0 DK43386D0 (da) 1986-01-29
DK43386A true DK43386A (da) 1986-07-31
DK167284B1 DK167284B1 (da) 1993-10-04

Family

ID=9315765

Family Applications (1)

Application Number Title Priority Date Filing Date
DK043386A DK167284B1 (da) 1985-01-30 1986-01-29 Fremgangsmaade til fremstilling af polyamid-pulver

Country Status (8)

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

Families Citing this family (31)

* 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
FR2867190B1 (fr) * 2004-03-02 2007-08-17 Arkema Procede de fabrication de poudre de polyamide 12 a point de fusion eleve
US8124686B2 (en) * 2004-03-02 2012-02-28 Arkema France Process for the manufacture of polyamide-12 powder with a high melting point
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
FR2904322A1 (fr) * 2006-07-27 2008-02-01 Arkema France Procede de fabrication de poudre polyamide a basse masse moleculaire et son utilisation
WO2008012480A2 (fr) * 2006-07-27 2008-01-31 Arkema France Procede de fabrication de poudre de polyamide a basse masse moleculaire et son utilisation
FR2910907B1 (fr) * 2006-12-28 2009-02-20 Arkema France Poudre de polyamide coeur-ecorce
FR2910900B1 (fr) * 2006-12-28 2010-08-20 Arkema France Procede de preparation de poudre de polyamide par polymerisation anionique
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
US11643503B2 (en) * 2020-07-10 2023-05-09 Xerox Corporation Highly spherical polyamide microparticles and synthesis methods related thereto

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026567B2 (da) * 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
US4694063A (en) 1987-09-15
DK167284B1 (da) 1993-10-04
EP0192515B1 (fr) 1989-04-26
JPH0647618B2 (ja) 1994-06-22
EP0192515A1 (fr) 1986-08-27
ATE42564T1 (de) 1989-05-15
DE3663032D1 (en) 1989-06-01
CA1264498A (fr) 1990-01-16
DK43386D0 (da) 1986-01-29
FR2576602B1 (fr) 1987-02-13
FR2576602A1 (fr) 1986-08-01
JPS61181826A (ja) 1986-08-14

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