DE69936497D1 - Mehrschichtige, biaxial orientierte Polyesterfolie und Verfahren zu ihrer Herstellung - Google Patents

Mehrschichtige, biaxial orientierte Polyesterfolie und Verfahren zu ihrer Herstellung

Info

Publication number
DE69936497D1
DE69936497D1 DE69936497T DE69936497T DE69936497D1 DE 69936497 D1 DE69936497 D1 DE 69936497D1 DE 69936497 T DE69936497 T DE 69936497T DE 69936497 T DE69936497 T DE 69936497T DE 69936497 D1 DE69936497 D1 DE 69936497D1
Authority
DE
Germany
Prior art keywords
multilayer
preparation
polyester film
biaxially oriented
oriented polyester
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
DE69936497T
Other languages
English (en)
Other versions
DE69936497T2 (de
Inventor
Testuya Tsunekawa
Hirofumi Hosokawa
Takuji Higashioji
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Application granted granted Critical
Publication of DE69936497D1 publication Critical patent/DE69936497D1/de
Publication of DE69936497T2 publication Critical patent/DE69936497T2/de
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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • 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
    • G11B5/73931—Two or more layers, at least one layer being polyester
    • 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
    • G11B5/73935—Polyester substrates, e.g. polyethylene terephthalate characterised by roughness or surface features, e.g. by added particles
    • 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
    • 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
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31721—Of polyimide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE1999636497 1998-09-11 1999-09-09 Mehrschichtige, biaxial orientierte Polyesterfolie und Verfahren zu ihrer Herstellung Expired - Lifetime DE69936497T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP25806198 1998-09-11
JP25806198 1998-09-11
JP4597199 1999-02-24
JP4597199 1999-02-24
JP4799999 1999-02-25
JP4799999 1999-02-25

Publications (2)

Publication Number Publication Date
DE69936497D1 true DE69936497D1 (de) 2007-08-23
DE69936497T2 DE69936497T2 (de) 2008-04-03

Family

ID=27292459

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999636497 Expired - Lifetime DE69936497T2 (de) 1998-09-11 1999-09-09 Mehrschichtige, biaxial orientierte Polyesterfolie und Verfahren zu ihrer Herstellung

Country Status (8)

Country Link
US (2) US6420011B1 (de)
EP (1) EP0985701B1 (de)
KR (1) KR100626771B1 (de)
CN (1) CN1106263C (de)
CA (1) CA2282171C (de)
DE (1) DE69936497T2 (de)
ID (1) ID23276A (de)
MY (1) MY121414A (de)

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MY121414A (en) * 1998-09-11 2006-01-28 Toray Industries Biaxially oriented polyester film and production method thereof
WO2000068318A1 (fr) 1999-05-10 2000-11-16 Teijin Limited Composition de resine contenant un polyimide cristallin
US7022396B1 (en) * 1999-08-25 2006-04-04 Toray Industries, Inc. Biaxially oriented film having specified micro protrusions
US6974620B1 (en) * 2000-02-28 2005-12-13 Toray Industries, Inc. Polyester film for heat-resistant capacitor, metallized film thereof, and heat-resistant film capacitor containing the same
KR100579878B1 (ko) * 2000-08-30 2006-05-15 에스케이씨 주식회사 감열공판인쇄원지 및 그 제조방법
US6783889B2 (en) * 2000-12-13 2004-08-31 Toray Industries, Inc. Polyester film and magnetic recording medium using the same
KR100541230B1 (ko) * 2001-12-11 2006-01-10 에스케이씨 주식회사 이축연신 폴리에스테르 필름
JP4277685B2 (ja) * 2002-01-10 2009-06-10 東レ株式会社 二軸配向熱可塑性樹脂フィルム
JP2005332458A (ja) * 2004-05-19 2005-12-02 Fuji Photo Film Co Ltd 磁気記録媒体
US8178195B2 (en) * 2005-11-28 2012-05-15 Toray Industries, Inc. Biaxially oriented film laminated board, electrical insulation board and machine part
KR101331465B1 (ko) * 2006-05-10 2013-11-20 도레이 카부시키가이샤 2축 배향 폴리아릴렌술피드 필름
GB2439530B (en) * 2006-05-26 2011-07-13 Pera Innovation Ltd Method of and apparatus for producing thermoplastic materials
US8216704B2 (en) * 2007-06-13 2012-07-10 Teijin Limited Biaxially oriented laminated film
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EP2272669B1 (de) * 2008-04-21 2013-09-18 Teijin Limited Biaxial ausgerichtete mehrlagige folie
WO2010131643A1 (ja) * 2009-05-15 2010-11-18 東レ株式会社 二軸配向ポリエステルフィルムおよび磁気記録媒体
JP5191471B2 (ja) * 2009-11-13 2013-05-08 信越ポリマー株式会社 フィルムキャパシタ用フィルムの製造方法及びフィルムキャパシタ用フィルム
JP5713574B2 (ja) * 2010-03-08 2015-05-07 信越ポリマー株式会社 フィルムキャパシタ用フィルムの製造方法及びフィルムキャパシタ用フィルム
JP5582877B2 (ja) * 2010-06-07 2014-09-03 信越ポリマー株式会社 フィルムキャパシタ用フィルムの製造方法及びフィルムキャパシタ用フィルム
US8546516B2 (en) * 2010-06-15 2013-10-01 Sabic Innovative Plastics Ip B.V. Transparent polyimide-polyester compositions, method of manufacture, and articles thereof
CN103249540B (zh) * 2011-02-21 2016-08-31 东丽株式会社 双轴取向聚对苯二甲酸乙二醇酯膜
JP2014513196A (ja) 2011-05-12 2014-05-29 サビック・イノベーティブ・プラスチックス・アイピー・ベスローテン・フェンノートシャップ コンデンサ用非晶性ポリカーボネートフィルム、その製造方法およびそれから製造される物品
US10077345B2 (en) 2013-05-31 2018-09-18 Sabic Global Technologies B.V. Capacitor films, methods of manufacture, and articles manufactured therefrom
US9659711B2 (en) 2013-05-31 2017-05-23 Sabic Global Technologies B.V. Capacitor films, methods of manufacture, and articles manufactured therefrom
WO2015031627A1 (en) 2013-08-28 2015-03-05 Sabic Innovative Plastics Ip B.V. Polycarbonate films for capacitors, methods of manufacture, and articles manufactured therefrom
TWI495680B (zh) 2013-11-07 2015-08-11 Ind Tech Res Inst 聚酯組成物、電子裝置、與薄膜的形成方法
US10294367B2 (en) 2015-02-23 2019-05-21 Sabic Global Technologies B.V. Electrical tracking resistance compositions, articles formed therefrom, and methods of manufacture thereof
EP3262119B1 (de) * 2015-02-23 2020-09-23 SABIC Global Technologies B.V. Zusammensetzungen mit widerstand gegen elektrische kriechwegbildung, daraus geformte artikel und verfahren zur herstellung davon
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CN107250280A (zh) 2015-02-23 2017-10-13 沙特基础工业全球技术有限公司 耐漏电起痕组合物、由其形成的制品及其制造方法
JP6789821B2 (ja) * 2015-08-06 2020-11-25 日東電工株式会社 ポリエステルフィルム
WO2017103055A1 (en) * 2015-12-16 2017-06-22 Dsm Ip Assets B.V. Transparant drawn article
JP6927207B2 (ja) * 2016-05-31 2021-08-25 大日本印刷株式会社 電池用包装材料、その製造方法、電池、及びポリエステルフィルム
CN113972071B (zh) * 2017-02-03 2023-09-26 株式会社村田制作所 薄膜电容器、薄膜电容器的制造方法、电介质树脂膜以及电介质树脂膜的制造方法
JP6691512B2 (ja) 2017-06-23 2020-04-28 富士フイルム株式会社 磁気記録媒体
JP6884874B2 (ja) * 2017-09-29 2021-06-09 富士フイルム株式会社 磁気テープおよび磁気記録再生装置
JP6884220B2 (ja) 2017-09-29 2021-06-09 富士フイルム株式会社 磁気テープおよび磁気記録再生装置
US11514943B2 (en) 2018-03-23 2022-11-29 Fujifilm Corporation Magnetic tape and magnetic tape device
US11361792B2 (en) 2018-03-23 2022-06-14 Fujifilm Corporation Magnetic tape having characterized magnetic layer and magnetic recording and reproducing device
US11361793B2 (en) 2018-03-23 2022-06-14 Fujifilm Corporation Magnetic tape having characterized magnetic layer and magnetic recording and reproducing device
US11514944B2 (en) 2018-03-23 2022-11-29 Fujifilm Corporation Magnetic tape and magnetic tape device
JP6830931B2 (ja) 2018-07-27 2021-02-17 富士フイルム株式会社 磁気テープ、磁気テープカートリッジおよび磁気テープ装置
US20210301126A1 (en) * 2018-08-09 2021-09-30 Polyplex Corporation Limited Biaxially oriented formable polyester film
JP6784738B2 (ja) 2018-10-22 2020-11-11 富士フイルム株式会社 磁気テープ、磁気テープカートリッジおよび磁気テープ装置
JP6830945B2 (ja) 2018-12-28 2021-02-17 富士フイルム株式会社 磁気テープ、磁気テープカートリッジおよび磁気テープ装置
JP7042737B2 (ja) 2018-12-28 2022-03-28 富士フイルム株式会社 磁気テープ、磁気テープカートリッジおよび磁気テープ装置
JP7003073B2 (ja) 2019-01-31 2022-01-20 富士フイルム株式会社 磁気テープ、磁気テープカートリッジおよび磁気テープ装置
TWI704042B (zh) 2019-08-20 2020-09-11 南亞塑膠工業股份有限公司 聚酯薄膜及其製造方法
JP2021038388A (ja) * 2019-09-02 2021-03-11 東洋紡フイルムソリューション株式会社 二軸配向ポリエステルフィルム
JP6778804B1 (ja) 2019-09-17 2020-11-04 富士フイルム株式会社 磁気記録媒体および磁気記録再生装置
KR20230124307A (ko) * 2022-02-18 2023-08-25 코오롱인더스트리 주식회사 플렉서블디스플레이용 폴리에틸렌 테레프탈레이트 필름 및 이의 제조방법
CN115534474B (zh) * 2022-11-30 2023-06-06 江苏康辉新材料科技有限公司 一种高断裂伸长率聚酯薄膜的制备方法

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Also Published As

Publication number Publication date
CA2282171A1 (en) 2000-03-11
EP0985701B1 (de) 2007-07-11
DE69936497T2 (de) 2008-04-03
ID23276A (id) 2000-04-05
MY121414A (en) 2006-01-28
US6420011B1 (en) 2002-07-16
KR20000023039A (ko) 2000-04-25
CN1248514A (zh) 2000-03-29
US7001557B2 (en) 2006-02-21
US20020167111A1 (en) 2002-11-14
CN1106263C (zh) 2003-04-23
EP0985701A1 (de) 2000-03-15
KR100626771B1 (ko) 2006-09-25
CA2282171C (en) 2008-02-05

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