ES2090562T3 - Peliculas orientadas de poliesteres semicristalinos, su procedimiento de obtencion, y su empleo como soportes de revestimiento magnetico. - Google Patents

Peliculas orientadas de poliesteres semicristalinos, su procedimiento de obtencion, y su empleo como soportes de revestimiento magnetico.

Info

Publication number
ES2090562T3
ES2090562T3 ES92420336T ES92420336T ES2090562T3 ES 2090562 T3 ES2090562 T3 ES 2090562T3 ES 92420336 T ES92420336 T ES 92420336T ES 92420336 T ES92420336 T ES 92420336T ES 2090562 T3 ES2090562 T3 ES 2090562T3
Authority
ES
Spain
Prior art keywords
dan
oriented films
semicristalline
polyesters
procedure
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES92420336T
Other languages
English (en)
Other versions
ES2090562T5 (es
Inventor
Dominique Gerwig
Gilles Lorentz
Timothy Stevenson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Films SA
Original Assignee
Rhone Poulenc Films SA
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=9418437&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2090562(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Films SA filed Critical Rhone Poulenc Films SA
Publication of ES2090562T3 publication Critical patent/ES2090562T3/es
Application granted granted Critical
Publication of ES2090562T5 publication Critical patent/ES2090562T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

LA INVENCION SE REFIERE A PELICULAS ORIENTADAS QUE PRESENTAN EL CONJUNTO DE LAS SIGUIENTES CARACTERISTICAS: ERIOR O IGUAL A 18 DAN/MM2 M2 A 400 DAN/MM2 OCESO DE FORMACION DE PELICULA QUE APLICA UN ESTIRADO EN SECUENCIA INVERSA PRECEDIDO DE UN ESTIRADO LONGITUDINAL REALIZADO EN CONDICIONES QUE CONDUCEN A UNA PELICULA MONOESTIRADA QUE PRESENTA UNA BIRREFRINGENCIA AXIAL INFERIOR O IGUAL A 0,015 Y UN INDICE MEDIO DE REFRACCION INFERIOR O IGUAL A 1,5775.
ES92420336T 1991-10-24 1992-09-28 Procedimiento de obtencion de peliculas de poliester semicristalinas orientadas. Expired - Lifetime ES2090562T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9113360A FR2682915B1 (fr) 1991-10-24 1991-10-24 Films en polyester semi-cristallins orientes, leur procede d'obtention et leur emploi comme support de revetement magnetique

Publications (2)

Publication Number Publication Date
ES2090562T3 true ES2090562T3 (es) 1996-10-16
ES2090562T5 ES2090562T5 (es) 2001-03-16

Family

ID=9418437

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92420336T Expired - Lifetime ES2090562T5 (es) 1991-10-24 1992-09-28 Procedimiento de obtencion de peliculas de poliester semicristalinas orientadas.

Country Status (13)

Country Link
US (1) US5409657A (es)
EP (1) EP0539302B2 (es)
JP (1) JPH085127B2 (es)
KR (1) KR100248877B1 (es)
AT (1) ATE141077T1 (es)
BR (1) BR9204129A (es)
CA (1) CA2081276C (es)
DE (1) DE69212632T3 (es)
DK (1) DK0539302T3 (es)
ES (1) ES2090562T5 (es)
FR (1) FR2682915B1 (es)
GR (1) GR3021470T3 (es)
TW (1) TW249812B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5800657A (en) * 1995-10-18 1998-09-01 The Standard Products Company Method of intermittent length stabilization
DE19606956A1 (de) * 1996-02-26 1997-08-28 Hoechst Diafoil Gmbh Rauhe biaxial orientierte Polyesterfolie für die Kondensatoranwendung
SG76565A1 (en) 1997-10-14 2000-11-21 Toray Industries Biaxially oriented polyester films and their production methods
DE69812562T2 (de) * 1997-12-18 2003-11-27 Toray Industries Verfahren zur Herstellung einer Polyesterfolie
US20030211281A1 (en) * 2000-06-14 2003-11-13 Carsten Franke Laminate and its use
JP4876008B2 (ja) * 2007-03-27 2012-02-15 富士フイルム株式会社 ポリエステル樹脂フィルムの製造方法
JP4876007B2 (ja) * 2007-03-27 2012-02-15 富士フイルム株式会社 ポリエステル樹脂フィルムの製造方法、およびこの製造方法により製造されたポリエステル樹脂フィルム、反射防止フィルム、拡散フィルム
JP5230326B2 (ja) * 2008-09-30 2013-07-10 ユニチカ株式会社 逐次二軸延伸ポリエステルフィルムおよびその製造方法
FR2944230B1 (fr) 2009-04-09 2011-04-08 Michelin Soc Tech Pneumatique a armatures de carcasse radiale
FR2944227B1 (fr) 2009-04-09 2013-08-16 Soc Tech Michelin Stratifie multicouches pour bandage pneumatique
FR2964907B1 (fr) 2010-09-21 2012-09-28 Michelin Soc Tech Pneumatique comportant une armature de protection
FR2964905A1 (fr) 2010-09-21 2012-03-23 Michelin Soc Tech Pneumatique comportant une armature de protection
FR2964906B1 (fr) 2010-09-21 2012-09-28 Michelin Soc Tech Pneumatique comportant une armature de protection
FR2966082B1 (fr) 2010-10-13 2012-10-26 Michelin Soc Tech Pneumatique a armature de carcasse radiale pour vehicule de tourisme.
FR2967611B1 (fr) 2010-10-14 2015-04-17 Michelin Soc Tech Pneumatique dont les flancs sont renforces par un film de polymere thermoplastique
FR2987310B1 (fr) 2012-02-29 2014-03-21 Michelin & Cie Stratifie multicouche utilisable pour le renforcement d'une ceinture de pneumatique
FR3013625B1 (fr) 2013-11-28 2016-06-24 Michelin & Cie Element de renfort a section aplatie
FR3013622B1 (fr) 2013-11-28 2016-06-24 Michelin & Cie Procede de traitement d'un element de renfort a section aplatie

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177277A (en) * 1957-05-10 1965-04-06 Ici Ltd Process for the production of biaxially oriented polyethylene terephthalate film
JPS4918628B1 (es) * 1970-10-26 1974-05-11
GB1430291A (en) * 1973-04-17 1976-03-31 Teijin Ltd Process for the preparation of a biaxially oriented polyester film
JPS5527211A (en) * 1978-08-15 1980-02-27 Toray Ind Inc Producing process of polyester film
US4497865A (en) * 1982-02-17 1985-02-05 Toray Industries, Inc. Polyethylene terephthalate film, process for the production thereof and magnetic recording medium therefrom
JPS5973921A (ja) * 1982-10-22 1984-04-26 Teijin Ltd ポリエステルフイルムの製造方法
GB2134442B (en) * 1983-01-18 1987-05-28 Diafoil Co Ltd Polyester film for magnetic recording media
JPS59140028A (ja) * 1983-01-18 1984-08-11 Diafoil Co Ltd ポリエステルフイルムの製造方法
JPH066337B2 (ja) * 1983-02-16 1994-01-26 東レ株式会社 二軸配向ポリエ−テルエステルフイルム
JPS62135013A (ja) * 1985-12-07 1987-06-18 Nec Corp 出力回路
JPH0625267B2 (ja) * 1985-12-17 1994-04-06 ダイアホイルヘキスト株式会社 高密度磁気記録媒体用ポリエチレン−２，６−ナフタレ−トフイルム
DE3610167A1 (de) * 1986-03-26 1987-10-01 Hoechst Ag Mehrschichtige polyesterfolie fuer magnetische informationstraeger
DE3621205A1 (de) * 1986-06-25 1988-01-07 Hoechst Ag Verfahren zum herstellen von biaxial gestreckten flachfolien und vorrichtung hierfuer
JPS6360371A (ja) * 1986-08-29 1988-03-16 太平工業株式会社 構造物の解体方法
US4867937A (en) * 1987-02-17 1989-09-19 Minnesota Mining And Manufacturing Company Process for producing high modulus film
US5139727A (en) * 1988-11-11 1992-08-18 Daifoil Company, Limited Process for producing biaxially oriented polyester film

Also Published As

Publication number Publication date
GR3021470T3 (en) 1997-01-31
CA2081276A1 (fr) 1993-04-25
DE69212632T3 (de) 2001-05-31
KR100248877B1 (ko) 2000-04-01
JPH085127B2 (ja) 1996-01-24
US5409657A (en) 1995-04-25
KR930008011A (ko) 1993-05-20
EP0539302B2 (fr) 2000-11-29
EP0539302A1 (fr) 1993-04-28
FR2682915B1 (fr) 1997-09-19
CA2081276C (fr) 1999-01-12
ATE141077T1 (de) 1996-08-15
BR9204129A (pt) 1993-05-04
FR2682915A1 (fr) 1993-04-30
DE69212632D1 (de) 1996-09-12
JPH05254014A (ja) 1993-10-05
EP0539302B1 (fr) 1996-08-07
DK0539302T3 (da) 1996-09-02
TW249812B (es) 1995-06-21
DE69212632T2 (de) 1997-03-06
ES2090562T5 (es) 2001-03-16

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