BR8104502A - Processo para extrusao de polimero cristal liquido e processo para extrusao de poliester totalmente aromatico - Google Patents

Processo para extrusao de polimero cristal liquido e processo para extrusao de poliester totalmente aromatico

Info

Publication number
BR8104502A
BR8104502A BR8104502A BR8104502A BR8104502A BR 8104502 A BR8104502 A BR 8104502A BR 8104502 A BR8104502 A BR 8104502A BR 8104502 A BR8104502 A BR 8104502A BR 8104502 A BR8104502 A BR 8104502A
Authority
BR
Brazil
Prior art keywords
extrusion
liquid crystal
crystal polymer
aromatic polyester
totally aromatic
Prior art date
Application number
BR8104502A
Other languages
English (en)
Portuguese (pt)
Inventor
Ide Yoshiaki
Original Assignee
Celanese Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22613918&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8104502(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Celanese Corp filed Critical Celanese Corp
Publication of BR8104502A publication Critical patent/BR8104502A/pt

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00Spinnerette packs; Cleaning thereof
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/04Dry spinning methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06Rod-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0079Liquid crystals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Liquid Crystal Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR8104502A 1980-07-15 1981-07-14 Processo para extrusao de polimero cristal liquido e processo para extrusao de poliester totalmente aromatico BR8104502A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/169,013 US4332759A (en) 1980-07-15 1980-07-15 Process for extruding liquid crystal polymer

Publications (1)

Publication Number Publication Date
BR8104502A true BR8104502A (pt) 1982-03-30

Family

ID=22613918

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104502A BR8104502A (pt) 1980-07-15 1981-07-14 Processo para extrusao de polimero cristal liquido e processo para extrusao de poliester totalmente aromatico

Country Status (6)

Country Link
US (1) US4332759A (https=)
EP (1) EP0045575B2 (https=)
JP (1) JPS5756235A (https=)
BR (1) BR8104502A (https=)
CA (1) CA1170417A (https=)
DE (1) DE3160817D1 (https=)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943115A (ja) * 1982-08-27 1984-03-10 Toray Ind Inc ミツクス糸の製造方法
US5374706A (en) * 1982-09-17 1994-12-20 The Dow Chemical Company Liquid crystalline polymer compositions process, and products
US5260365A (en) * 1982-09-17 1993-11-09 Dow Chemical Co Liquid crystalline polymer compositions, process, and products
US4617371A (en) * 1982-11-29 1986-10-14 Alexandre Blumstein Novel polymeric liquid crystals and methods for their preparation
US4468364A (en) * 1983-04-28 1984-08-28 Celanese Corporation Process for extruding thermotropic liquid crystalline polymers
JPS626211A (ja) * 1985-02-06 1987-01-13 Sumitomo Electric Ind Ltd 高配向性樹脂製補強部材およびその製造方法
US4728698A (en) * 1985-09-06 1988-03-01 University Of Akron Liquid crystal fiber-reinforced polymer composite and process for preparing same
JPH0686594B2 (ja) * 1985-09-20 1994-11-02 日本石油株式会社 モノドメイン化されたコレステリツク液晶性ポリエステルフイルムまたはシ−トの製造方法
US6132668A (en) * 1985-09-26 2000-10-17 Foster-Miller, Inc. Biaxially oriented ordered polymer films
US4939235A (en) * 1985-09-26 1990-07-03 Foster-Miller, Inc. Biaxially oriented ordered polybenzothiazole film
US4973442A (en) * 1985-09-26 1990-11-27 Foster Miller Inc. Forming biaxially oriented ordered polymer films
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
DE3603995A1 (de) * 1986-02-08 1987-08-20 Bayer Ag Verfahren zur herstellung und die teile aus thermotropen fluessigkristallinen kunststoffen mit definierter orientierung der lc-polymere
DE3604829A1 (de) * 1986-02-15 1987-08-20 Basf Ag Verfahren zur herstellung von flaechigem halbzeug
US4966806A (en) * 1986-12-16 1990-10-30 Foster Miller, Inc. Film-based structural components with controlled coefficient of thermal expansion
JPH0772367B2 (ja) * 1987-02-10 1995-08-02 株式会社クラレ 高弾性繊維の製造方法
JP2588533B2 (ja) * 1987-07-17 1997-03-05 株式会社クラレ 芳香族ポリエステル繊維
BG50083A1 (en) * 1987-09-29 1992-05-15 Knippi Niproruda Method for preparing of liquid- crystalline polymer lamillats
JPH0192408A (ja) * 1987-10-02 1989-04-11 Kuraray Co Ltd 芳香族ポリエステル繊維の製造方法
JPH0164285U (https=) * 1987-10-19 1989-04-25
US4891261A (en) * 1988-02-29 1990-01-02 Aluminum Company Of America Thermoplastic stock shape and method for making the same
US4966807A (en) * 1988-06-13 1990-10-30 Foster Miller, Inc. Multiaxially oriented thermotropic polymer films and method of preparation
JPH0639533B2 (ja) * 1988-06-17 1994-05-25 株式会社クラレ 全芳香族ポリエステルフイルム及びその製造方法
US4975312A (en) * 1988-06-20 1990-12-04 Foster-Miller, Inc. Multiaxially oriented thermotropic polymer substrate for printed wire board
WO1989012546A1 (en) * 1988-06-20 1989-12-28 Foster Miller, Inc. Molecularly oriented tubular components having a controlled coefficient of thermal expansion
JPH0328822A (ja) * 1989-06-27 1991-02-07 Nippon Oil Co Ltd 液晶表示素子用補償板
US5156785A (en) * 1991-07-10 1992-10-20 Cordis Corporation Extruded tubing and catheters having increased rotational stiffness
US5248305A (en) * 1989-08-04 1993-09-28 Cordis Corporation Extruded tubing and catheters having helical liquid crystal fibrils
FR2654380B1 (fr) * 1989-11-10 1992-02-21 Rhone Poulenc Chimie 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.
US5141693A (en) * 1991-01-09 1992-08-25 E. I. Du Pont De Nemours And Company Process for improving the strength of fibers from anisotropic-melt-forming polyesters
US5158725A (en) * 1991-04-29 1992-10-27 The Goodyear Tire & Rubber Company Continuous mixing of elastomeric compounds
US5296185A (en) * 1992-12-03 1994-03-22 The Dow Chemical Company Method for spinning a polybenzazole fiber
WO1994022936A1 (en) * 1993-03-26 1994-10-13 Hoechst Celanese Corporation Rapid heat treatment of liquid crystalline fibers
USH1502H (en) * 1993-08-17 1995-11-07 Fiberweb North America, Inc. Meltblown fibers and webs produced from liquid crystal polymers
US5882741A (en) * 1996-01-26 1999-03-16 Foster-Miller, Inc. Members having a multiaxially oriented coating of thermotropic liquid crystalline polymer and method and apparatus for producing such members
US6064007A (en) * 1996-04-29 2000-05-16 Electric Power Research Institute Inc. Moisture resistant underground cable
US6057000A (en) * 1998-10-29 2000-05-02 Xerox Corporation Extrusion coating process
US20050147777A1 (en) * 2004-01-05 2005-07-07 Fries Carolyn A. Lightweight plastic laminate suitable for gas and moisture resistant environmental housings
US7951116B2 (en) * 2004-11-12 2011-05-31 Boston Scientific Scimed, Inc. Selective surface modification of catheter tubing
KR100818562B1 (ko) 2006-05-08 2008-04-02 서용석 양 말단에 반응기를 가진 액정단위(메조겐유닛)를 이용한고분자수지의 분자량 증가방법과 높은 내 충격성을 가지는고분자수지 제조
EP2370244A2 (en) * 2008-12-04 2011-10-05 Eidgenössische Technische Hochschule Zürich Polymer articles, methods and dies for making the same
WO2013102647A1 (en) 2012-01-06 2013-07-11 Eidgenössische Technische Hochschule Zürich Polymer articles, and methods and dies for making the same
GB201400738D0 (en) * 2014-01-16 2014-03-05 Cedar Advanced Technology Group Ltd Polymer film
KR102280080B1 (ko) * 2016-12-27 2021-07-23 에스에이치피피 글로벌 테크놀러지스 비.브이. 특성 향상을 위한 새로운 다이 디자인

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923972A (en) * 1960-02-09 De ghetto
GB750066A (en) * 1951-05-16 1956-06-06 Celanese Corp Production and treatment of artificial fibres
US2838011A (en) * 1954-11-20 1958-06-10 Braibanti Mario Device for locking the extruding die on the head of an extruding press for doughy materials
NL234062A (https=) * 1958-12-10 1900-01-01
GB1327046A (en) * 1970-01-28 1973-08-15 Ici Ltd Filter seal
US3825379A (en) * 1972-04-10 1974-07-23 Exxon Research Engineering Co Melt-blowing die using capillary tubes
US4015924A (en) * 1973-08-10 1977-04-05 Celanese Corporation Spinning apparatus providing for essentially constant extensional strain rate
US3856277A (en) * 1973-09-28 1974-12-24 Gloucester Eng Co Inc Screen assembly for processing plastic
US4183895A (en) * 1975-04-29 1980-01-15 E. I. Du Pont De Nemours And Company Process for treating anisotropic melt-forming polymeric products
US4247514A (en) * 1975-05-05 1981-01-27 E. I. Du Pont De Nemours And Company Process for strengthening a shaped article of a polyester
JPS595407B2 (ja) * 1976-10-12 1984-02-04 旭化成株式会社 芳香族ポリアミドフイルムの製造法
US4130545A (en) * 1977-09-12 1978-12-19 Celanese Corporation Melt processable thermotropic wholly aromatic polyester comprising both para-oxybenzoyl and meta-oxybenzoyl moieties
US4184996A (en) * 1977-09-12 1980-01-22 Celanese Corporation Melt processable thermotropic wholly aromatic polyester
US4160755A (en) * 1978-01-23 1979-07-10 Celanese Corporation Process for producing anisotropic dopes and articles thereof from benzoic acid derivative polymers

Also Published As

Publication number Publication date
EP0045575B2 (en) 1990-02-07
JPH0134134B2 (https=) 1989-07-18
US4332759A (en) 1982-06-01
EP0045575B1 (en) 1983-08-31
CA1170417A (en) 1984-07-10
JPS5756235A (en) 1982-04-03
EP0045575A1 (en) 1982-02-10
DE3160817D1 (en) 1983-10-06

Similar Documents

Publication Publication Date Title
BR8104502A (pt) Processo para extrusao de polimero cristal liquido e processo para extrusao de poliester totalmente aromatico
BR8104504A (pt) Processo para extrusao de ppolimero cristal liquido processavel por fusao e processo para extruaso de poliester totalmente aromatico
BR7708535A (pt) Processo e aparelho de filtracao continua de uma massa impregnada de liquido
BR8207867A (pt) Cristal liquido encapsulado e metodo
AR226129A1 (es) Aparato para tratar mezclas de liquido y gas
BR8101440A (pt) Processo e aparelho para mistura continua de um meio de processamento em estado gasoso e/ou liquido
BR8102551A (pt) Dispersao aquosa polimerica estavel e processo para sua producao
BR8401513A (pt) Processo para producao continua de polimero halogenado
BR7707661A (pt) Composicao liquida e processo de revestimento curavel para radiacao ultravioleta
BR8108272A (pt) Processo para a dissociacao termica continua de esteres de acido carbamico e o emprego de misturas contendo isocianatos
BR8506868A (pt) Processo e aparelho para monitorar reacoes redox
BR8401361A (pt) Processo e dispositivo para o acostamento fluente de folhas
BR8603402A (pt) Processo e aparelho para recuperar hidrocarbonetos liquidos
BR7706085A (pt) Aparelho e processo para congelamento de uma porcao de liquido em uma secao de uma linha de transmissao de fluido
BR8108182A (pt) Processo e aparelho para o tratamento de material granular
BR8604050A (pt) Processo para dialise seletiva de correntes de liquido
BR8206106A (pt) Processo e aparelho para deslignificacao continua
BR8601381A (pt) Processo para revestir com um liquido de tratamento um produto cilindrico poroso e haste de filtro
ES550108A0 (es) Display plano de cristal liquido
BR7703764A (pt) Processo para o curimento de couro e composicao de curtimento
BR8203495A (pt) Aparelho e processo para a extrusao de um material polimero
PT97342A (pt) Processo para a fabricacao de dispositivos de comutacao e de visualizacao de cristais liquidos resistentes a choques
KR880701586A (ko) 액체 혼합물과 압출 또는 분살 방법 및 그 장치
BR8207752A (pt) Aparelho e processo para extrusao acionada por friccao continua
BR8801183A (pt) Ejetor e processo para distribuir repetidamente quantidades medidas de liquido