BR9005698A - Processo de preparacao de pos finos e escoaveis a partir de polimeros termotropicos,granulos compactos e pos finos feitos a partir de tais polimeros - Google Patents

Processo de preparacao de pos finos e escoaveis a partir de polimeros termotropicos,granulos compactos e pos finos feitos a partir de tais polimeros

Info

Publication number
BR9005698A
BR9005698A BR909005698A BR9005698A BR9005698A BR 9005698 A BR9005698 A BR 9005698A BR 909005698 A BR909005698 A BR 909005698A BR 9005698 A BR9005698 A BR 9005698A BR 9005698 A BR9005698 A BR 9005698A
Authority
BR
Brazil
Prior art keywords
poss
fine
polymers
brushable
preparation process
Prior art date
Application number
BR909005698A
Other languages
English (en)
Inventor
Philippe Bartlet
Philippe Moissonnier
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of BR9005698A publication Critical patent/BR9005698A/pt

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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BR909005698A 1989-11-10 1990-11-09 Processo de preparacao de pos finos e escoaveis a partir de polimeros termotropicos,granulos compactos e pos finos feitos a partir de tais polimeros BR9005698A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8915011A FR2654380B1 (fr) 1989-11-10 1989-11-10 Procede de preparation de poudres de polymere thermotrope par extrusion-granulation-broyage, les granules conduisant par broyage a ces poudres et les poudres fines et coulables obtenues.

Publications (1)

Publication Number Publication Date
BR9005698A true BR9005698A (pt) 1991-09-17

Family

ID=9387438

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909005698A BR9005698A (pt) 1989-11-10 1990-11-09 Processo de preparacao de pos finos e escoaveis a partir de polimeros termotropicos,granulos compactos e pos finos feitos a partir de tais polimeros

Country Status (10)

Country Link
US (1) US5100605A (pt)
EP (1) EP0427645A1 (pt)
JP (1) JPH03176107A (pt)
KR (1) KR910009792A (pt)
CN (1) CN1053208A (pt)
BR (1) BR9005698A (pt)
CA (1) CA2029645A1 (pt)
FR (1) FR2654380B1 (pt)
IE (1) IE903694A1 (pt)
PT (1) PT95834A (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142881C2 (de) * 1991-12-23 1995-09-28 Inventa Ag Bindemittelgranulat für Pulverlacke, Verfahren zu seiner Herstellung sowie dessen Verwendung zur Herstellung von Pulverlacken
CA2183923A1 (en) * 1995-08-23 1997-02-24 Michael Patrick Farr Stabilized dioxanone polymers
US5992335A (en) * 1996-09-13 1999-11-30 Nkk Corporation Method of blowing synthetic resin into furnace and apparatus therefor
US6099162A (en) * 1997-10-24 2000-08-08 Hydril Company Resin cure monitor
AT413268B (de) * 1999-05-05 2006-01-15 Tigerwerk Lack U Farbenfabrik Verfahren zum auf- und/oder zubereiten einer thermoplastischen masse und vorrichtung zur durchführung des verfahrens
ES2188329B1 (es) * 2000-09-15 2004-12-01 Consejo Superior De Investigaciones Cientificas Procedimiento de preparacion mediante molido criogenico de mezclas de poliesteres aromaticos con control del grado de transesterificacion.
DE60205122T2 (de) * 2001-08-30 2006-05-24 E.I. Du Pont De Nemours And Co., Wilmington Schleifen von flüssigkristallinenpolymeren
CN100374484C (zh) * 2003-01-23 2008-03-12 纳幕尔杜邦公司 液晶聚合物粉末的模塑
US20050082720A1 (en) * 2003-01-23 2005-04-21 Bloom Joy S. Moldings of liquid crystalline polymer powders
US7329723B2 (en) * 2003-09-18 2008-02-12 Eastman Chemical Company Thermal crystallization of polyester pellets in liquid
CA2482056A1 (en) * 2003-10-10 2005-04-10 Eastman Chemical Company Thermal crystallization of a molten polyester polymer in a fluid
US20060047102A1 (en) * 2004-09-02 2006-03-02 Stephen Weinhold Spheroidal polyester polymer particles
JP2010168576A (ja) * 2008-12-25 2010-08-05 Sumitomo Chemical Co Ltd 液晶ポリエステル粉末及びその製造方法
FR2982519B1 (fr) * 2011-11-10 2020-02-21 Arkema France Procede de broyage de polyaryl ether cetones
FR3053695B1 (fr) * 2016-07-11 2018-07-06 Arkema France Composition de polyamide semi-cristallin de haute temperature de transition vitreuse pour materiau thermoplastique, son procede de fabrication et ses utilisations
FR3101634B1 (fr) * 2019-10-08 2022-06-03 Arkema France Poudre de poly-aryl-éther-cétone(s) chargée, procédé de fabrication et utilisation correspondants

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128120B (de) * 1958-08-01 1962-04-19 Thueringisches Kunstfaserwerk Verfahren und Vorrichtung zur kurzfristigen UEberfuehrung von Polyester- und Mischpolyesterschmelzen in den festen Zustand
US3585259A (en) * 1969-08-15 1971-06-15 Eastman Kodak Co Process for manufacturing friable solid polyester products
JPS5535241B2 (pt) * 1973-04-02 1980-09-12
JPS5148789B2 (pt) * 1974-07-05 1976-12-22
FR2373385A1 (fr) * 1976-12-09 1978-07-07 Rhone Poulenc Ind Procede d'extrusion pour la fabrication de corps creux
US4325903A (en) * 1980-07-15 1982-04-20 Celanese Corporation Processing of melt processible liquid crystal polymer by control of thermal history
US4332759A (en) * 1980-07-15 1982-06-01 Celanese Corporation Process for extruding liquid crystal polymer
US4468364A (en) * 1983-04-28 1984-08-28 Celanese Corporation Process for extruding thermotropic liquid crystalline polymers
DE3332629A1 (de) * 1983-09-09 1985-03-28 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren und vorrichtung zum pulverisieren von polymeren
US4581443A (en) * 1984-10-09 1986-04-08 Celanese Corporation Production of improved pellets from melt-processable polymer which is capable of forming and anisotropic melt
DE3522359A1 (de) * 1985-06-22 1987-01-02 Basf Ag Verfahren zum konfektionieren von kristallinen, organischen materialien
US4728698A (en) * 1985-09-06 1988-03-01 University Of Akron Liquid crystal fiber-reinforced polymer composite and process for preparing same
US4734240A (en) * 1986-01-24 1988-03-29 Hoechst Celanese Corporation Melt-extrusion of polymer which is capable of forming an anisotropic melt phase to form large shaped articles exhibiting improved polymeric orientation
JPS63139921A (ja) * 1986-12-01 1988-06-11 Unitika Ltd 粉体の製造方法
JPH0739534B2 (ja) * 1986-12-10 1995-05-01 ポリプラスチックス株式会社 表面特性の良好な液晶性ポリエステル樹脂組成物

Also Published As

Publication number Publication date
PT95834A (pt) 1991-09-13
FR2654380B1 (fr) 1992-02-21
CN1053208A (zh) 1991-07-24
US5100605A (en) 1992-03-31
JPH03176107A (ja) 1991-07-31
EP0427645A1 (fr) 1991-05-15
KR910009792A (ko) 1991-06-28
CA2029645A1 (fr) 1991-05-11
IE903694A1 (en) 1991-04-24
FR2654380A1 (fr) 1991-05-17

Similar Documents

Publication Publication Date Title
BR9005698A (pt) Processo de preparacao de pos finos e escoaveis a partir de polimeros termotropicos,granulos compactos e pos finos feitos a partir de tais polimeros
KR970705585A (ko) 중합방법(polymerization process)
FR2654841B1 (fr) Mecanisme de came d'objectif.
DE69020601D1 (de) Münzensortiervorrichtung.
FR2659157B2 (fr) Procede de fabrication d'une carte dite carte a puce, et carte obtenue par ce procede.
DE69619548T2 (de) Hochtemperature olefin polymerisationsverfahren
DE69011300D1 (de) Alkylierungsverfahren.
DE69015844D1 (de) Optische Phasenplatte und Herstellungsverfahren dafür.
DE69001292D1 (de) Ueberzugsverfahren.
FI903109A0 (fi) Polymerpartiklar innehaollande mikroporer.
DE69017354D1 (de) Dampfablagerungsapparat.
FI900684A0 (fi) Process foer framstaellning av polyaluminiumfoereningar.
FI914407A0 (fi) Initiatorer foer polymerisering.
IT8819262A0 (it) Processo per la metallizzazione dimateriali fibrosi.
FI920196A0 (fi) Miljoevaenligare process foer blekning av lignocellulosamaterial.
DE69300366D1 (de) Polymerisationsverfahren.
DE69003969D1 (de) Münzensortierer.
DE69017441D1 (de) Hochfrequenzheizgerät.
DE69024451D1 (de) Hochmolekulare polytriazine
DE69020023D1 (de) Feinmusterherstellungsverfahren.
BR9602032A (pt) Processo de fabricação de 1,1-difluoroetano
DE59001492D1 (de) Quarzobertonoszillator.
BR9002705A (pt) Processo de polimerizacao,produto e composicao
FI903088A0 (fi) Process foer framstaellning av straengsprutade skumkroppar.
FI902552A0 (fi) Anordning foer samtidig instaellning av en stols ryggstoed och saete.