DE60037644D1 - Biaxial orientierter film und magnetischer aufzeichnungsträger - Google Patents
Biaxial orientierter film und magnetischer aufzeichnungsträgerInfo
- Publication number
- DE60037644D1 DE60037644D1 DE60037644T DE60037644T DE60037644D1 DE 60037644 D1 DE60037644 D1 DE 60037644D1 DE 60037644 T DE60037644 T DE 60037644T DE 60037644 T DE60037644 T DE 60037644T DE 60037644 D1 DE60037644 D1 DE 60037644D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic recording
- biaxially oriented
- oriented film
- recording carrier
- carrier
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
-
- 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
-
- 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
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/06—Polysulfones; Polyethersulfones
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
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)
- Magnetic Record Carriers (AREA)
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23772499 | 1999-08-25 | ||
JP23772499 | 1999-08-25 | ||
JP35000499 | 1999-12-09 | ||
JP35000499 | 1999-12-09 | ||
JP2000058420 | 2000-03-03 | ||
JP2000058420A JP4395965B2 (ja) | 2000-03-03 | 2000-03-03 | 二軸配向積層ポリエステルフィルム及び磁気記録媒体 |
PCT/JP2000/005692 WO2001014462A1 (fr) | 1999-08-25 | 2000-08-24 | Film a orientation biaxiale et support d'enregistrement magnetique |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60037644D1 true DE60037644D1 (de) | 2008-02-14 |
DE60037644T2 DE60037644T2 (de) | 2009-01-08 |
Family
ID=27332499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60037644T Expired - Lifetime DE60037644T2 (de) | 1999-08-25 | 2000-08-24 | Biaxial orientierter film und magnetischer aufzeichnungsträger |
Country Status (7)
Country | Link |
---|---|
US (1) | US7022396B1 (de) |
EP (1) | EP1142936B1 (de) |
KR (1) | KR100712949B1 (de) |
CN (1) | CN1277868C (de) |
DE (1) | DE60037644T2 (de) |
ID (1) | ID29189A (de) |
WO (1) | WO2001014462A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6783889B2 (en) * | 2000-12-13 | 2004-08-31 | Toray Industries, Inc. | Polyester film and magnetic recording medium using the same |
US7368188B2 (en) * | 2004-01-30 | 2008-05-06 | Fujifilm Corporation | Magnetic recording medium |
JP2005216445A (ja) * | 2004-01-30 | 2005-08-11 | Fuji Photo Film Co Ltd | 磁気記録テープ |
JP2005216428A (ja) * | 2004-01-30 | 2005-08-11 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US7438983B2 (en) * | 2004-01-30 | 2008-10-21 | Fujifilm Corporation | Magnetic recording medium |
JP4742580B2 (ja) * | 2004-05-28 | 2011-08-10 | 住友化学株式会社 | フィルムおよびそれを用いた積層体 |
JP2006040334A (ja) * | 2004-07-23 | 2006-02-09 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
KR100782034B1 (ko) * | 2007-01-04 | 2007-12-04 | 도레이새한 주식회사 | 플렉소 인쇄판용 폴리에스테르 필름 |
ATE496958T1 (de) | 2007-04-12 | 2011-02-15 | Solvay Advanced Polymers Llc | Hochleistungs-polysulfon-zusammensetzung |
US20090045544A1 (en) | 2007-08-14 | 2009-02-19 | General Electric Company | Method for manufacturing ultra-thin polymeric films |
KR100995514B1 (ko) * | 2007-12-21 | 2010-11-19 | (주)엘지하우시스 | 기록용 원단 및 그 제조방법 |
US10872633B2 (en) * | 2016-05-11 | 2020-12-22 | Sony Corporation | Magnetic recording medium, laminate, and flexible device |
US10960597B2 (en) * | 2016-06-24 | 2021-03-30 | Toray Industries, Inc. | Biaxially oriented thermoplastic resin film |
JP7419785B2 (ja) * | 2018-12-27 | 2024-01-23 | 王子ホールディングス株式会社 | 非晶性熱可塑性樹脂フィルム、コンデンサ用金属化フィルム、フィルムロール、及びコンデンサ |
JP7467902B2 (ja) * | 2018-12-27 | 2024-04-16 | 王子ホールディングス株式会社 | 非晶性熱可塑性樹脂フィルム、コンデンサ用金属化フィルム、フィルムロール、及びコンデンサ |
WO2020138426A1 (ja) * | 2018-12-27 | 2020-07-02 | 王子ホールディングス株式会社 | 非晶性熱可塑性樹脂フィルム、コンデンサ用金属化フィルム、フィルムロール、及びコンデンサ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57147543A (en) * | 1981-03-06 | 1982-09-11 | Teijin Ltd | Polyester film |
JPS59111818A (ja) * | 1982-12-17 | 1984-06-28 | Teijin Ltd | 芳香族ポリエステルフイルム |
US4732814A (en) * | 1985-10-03 | 1988-03-22 | Toray Industries, Inc. | Polyester film with smooth and highly adhesive surface and method of making same |
EP0398075B1 (de) * | 1989-05-15 | 1994-01-05 | Unitika Ltd. | Polyesterfilm |
US4981897A (en) * | 1989-06-28 | 1991-01-01 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Aromatic polyester film containing orthophosphate powder |
JPH05154972A (ja) * | 1991-07-02 | 1993-06-22 | Unitika Ltd | 粗面化フィルムおよびその製造方法 |
CA2083976A1 (en) * | 1991-12-04 | 1993-06-05 | Shinichi Kinoshita | Optical tape |
US5389422A (en) * | 1992-09-03 | 1995-02-14 | Toray Industries, Inc. | Biaxially oriented laminated film |
JP3649416B2 (ja) | 1995-11-16 | 2005-05-18 | 高橋 研 | 磁気記録媒体の製造方法 |
TW448104B (en) * | 1996-06-06 | 2001-08-01 | Teijin Ltd | Laminate film and magnetic recording medium using the same |
JP3724160B2 (ja) * | 1997-11-19 | 2005-12-07 | 東レ株式会社 | 芳香族ポリアミドフィルムおよびそれを用いた磁気記録媒体 |
JPH11291433A (ja) * | 1998-04-14 | 1999-10-26 | Toray Ind Inc | 二軸配向ポリエステルフィルム |
EP0985701B1 (de) * | 1998-09-11 | 2007-07-11 | Toray Industries, Inc. | Mehrschichtige, biaxial orientierte Polyesterfolie und Verfahren zu ihrer Herstellung |
JP2000187830A (ja) * | 1998-12-21 | 2000-07-04 | Toray Ind Inc | 磁気記録媒体用ポリエステルフィルムおよび磁気記録テープ |
-
2000
- 2000-08-24 DE DE60037644T patent/DE60037644T2/de not_active Expired - Lifetime
- 2000-08-24 CN CNB008017468A patent/CN1277868C/zh not_active Expired - Lifetime
- 2000-08-24 US US09/830,215 patent/US7022396B1/en not_active Expired - Lifetime
- 2000-08-24 KR KR1020017005072A patent/KR100712949B1/ko active IP Right Grant
- 2000-08-24 WO PCT/JP2000/005692 patent/WO2001014462A1/ja active IP Right Grant
- 2000-08-24 EP EP00954977A patent/EP1142936B1/de not_active Expired - Lifetime
- 2000-08-24 ID IDW00200101074A patent/ID29189A/id unknown
Also Published As
Publication number | Publication date |
---|---|
KR100712949B1 (ko) | 2007-05-02 |
KR20010080298A (ko) | 2001-08-22 |
CN1277868C (zh) | 2006-10-04 |
EP1142936A4 (de) | 2003-01-02 |
WO2001014462A1 (fr) | 2001-03-01 |
US7022396B1 (en) | 2006-04-04 |
DE60037644T2 (de) | 2009-01-08 |
ID29189A (id) | 2001-08-09 |
EP1142936A1 (de) | 2001-10-10 |
EP1142936B1 (de) | 2008-01-02 |
CN1320138A (zh) | 2001-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE50115029D1 (de) | Siegelfähige biaxial orientierte Polyesterfolie | |
DE60037644D1 (de) | Biaxial orientierter film und magnetischer aufzeichnungsträger | |
DE60128354D1 (de) | Biaxial orientierter polyesterfilm für lichtstreuplatte und lichtstreuplatte | |
DE60137123D1 (de) | Biaxial orientierter polyesterfilm, klebefilm und gefärbter hartbeschichtungsfilm | |
DE69812689D1 (de) | Hochorientierte dünne magnetische filme, aufzeichnungsträger, wandler, mit diesen hergestellte vorrichtungen und herstellungsverfahren | |
EP1122051A4 (de) | Biaxial orientierte polyesterfolie, verfahren zu deren herstellung, und magnetisches aufzeichnungsmedium | |
DE69433169D1 (de) | Biaxial orientierter Polyesterfilm | |
DE69536141D1 (de) | Biaxial orientierte Polyamidfolie | |
DE69924354D1 (de) | Modifizierte copolyester und verbesserte reflektierende mehrschichtfolie | |
DE69402995T2 (de) | Biaxial orientierter Mehrschichtfilm aus Polyester und magnetischer Aufzeichnungsträger mit demselben Basisfilm | |
DE69810438D1 (de) | Biaxial orientierte polyesterfolie | |
DE69825219D1 (de) | Magnetowiderstandseffektfilm und Magnetowiderstandseffekttmagnetkopf | |
DE60015062D1 (de) | Biaxial orientierte polyesterfolie und magnetisches aufzeichnungsmedium | |
DE69818036D1 (de) | Biaxial orientierter polyesterfilm für magnetische aufzeichnungsmedien | |
EP1273438A4 (de) | Biaxial orientierter, mehrlagiger polyesterfilm sowie magnetisches aufzeichnungsmedium | |
DE69723194D1 (de) | Leicht reissbare, biaxial orientierte Polyesterfolie | |
DE69912911D1 (de) | Biaxial orientierte Polyesterfolie | |
DE69927458D1 (de) | Biaxial orientierte polyesterverbundfolie | |
DE60023298D1 (de) | Magnetaufzeichnungsfilm und basisfilm dafür | |
DE69831310D1 (de) | Biaxial orientierte folie | |
DE60119631T8 (de) | Biaxial orientierte Polyesterfolie | |
DE69719921D1 (de) | Biaxial orientierte Mehrschichtfolie aus Polyester | |
DE69910905D1 (de) | Biaxial-orientierte Polyesterfolie | |
DE60017564D1 (de) | Biaxial orientierter mehrschichtiger polyesterfilm | |
DE69812534D1 (de) | Biaxial orientierte Folie und magnetisches Aufzeichnungsmedium das diese als Basisfolie enthält |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |