DE60230118D1 - Laminierte polyesterfolie und magnetaufzeichnungsmedium - Google Patents

Laminierte polyesterfolie und magnetaufzeichnungsmedium

Info

Publication number
DE60230118D1
DE60230118D1 DE60230118T DE60230118T DE60230118D1 DE 60230118 D1 DE60230118 D1 DE 60230118D1 DE 60230118 T DE60230118 T DE 60230118T DE 60230118 T DE60230118 T DE 60230118T DE 60230118 D1 DE60230118 D1 DE 60230118D1
Authority
DE
Germany
Prior art keywords
recording medium
magnetic recording
laminated polyester
polyester foil
foil
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
DE60230118T
Other languages
English (en)
Inventor
Masahiko Kosuge
Hirofumi Murooka
Takeshi Ishida
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of DE60230118D1 publication Critical patent/DE60230118D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • G11B5/73929—Polyester substrates, e.g. polyethylene terephthalate comprising naphthalene ring compounds, e.g. polyethylene naphthalate substrates
    • 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
DE60230118T 2001-02-23 2002-02-20 Laminierte polyesterfolie und magnetaufzeichnungsmedium Expired - Lifetime DE60230118D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001047911A JP3920033B2 (ja) 2001-02-23 2001-02-23 積層ポリエステルフィルム
PCT/JP2002/001468 WO2002066250A1 (fr) 2001-02-23 2002-02-20 Film polyester stratifie et support d'enregistrement magnetique

Publications (1)

Publication Number Publication Date
DE60230118D1 true DE60230118D1 (de) 2009-01-15

Family

ID=18909257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60230118T Expired - Lifetime DE60230118D1 (de) 2001-02-23 2002-02-20 Laminierte polyesterfolie und magnetaufzeichnungsmedium

Country Status (6)

Country Link
EP (1) EP1369229B1 (de)
JP (1) JP3920033B2 (de)
KR (1) KR100855525B1 (de)
DE (1) DE60230118D1 (de)
TW (1) TWI297642B (de)
WO (1) WO2002066250A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004083279A1 (ja) * 2003-03-19 2004-09-30 Toyo Seikan Kaisha, Ltd. ラミネート用フィルム及びこれを用いて成るラミネート材
JP4505276B2 (ja) * 2004-07-16 2010-07-21 帝人デュポンフィルム株式会社 二軸配向積層ポリエステルフィルム
JP2006040334A (ja) * 2004-07-23 2006-02-09 Fuji Photo Film Co Ltd 磁気記録媒体
JP2006347004A (ja) * 2005-06-16 2006-12-28 Toray Ind Inc 金属薄膜型磁気記録媒体用積層ポリエステルフィルムおよび磁気記録媒体
JP4929669B2 (ja) * 2005-10-13 2012-05-09 東レ株式会社 積層ポリエステルフィルム
JP4572808B2 (ja) * 2005-10-31 2010-11-04 東レ株式会社 積層ポリエステルフィルムおよび磁気記録媒体用積層ポリエステルフィルム
JP2010201798A (ja) * 2009-03-04 2010-09-16 Mitsubishi Plastics Inc 二軸配向積層ポリエステルフィルム
KR101926508B1 (ko) * 2012-09-28 2018-12-10 코오롱인더스트리 주식회사 폴리에스테르 다층필름
RU2625386C1 (ru) * 2016-08-16 2017-07-13 Открытое акционерное общество "Научно-исследовательский институт электронных материалов" (ОАО "НИИЭМ") Металлополимерная лента

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082351A (ja) * 1983-10-13 1985-05-10 ユニチカ株式会社 ポリエステル積層フイルム及びその製造方法
JP3218850B2 (ja) * 1994-04-18 2001-10-15 東洋紡績株式会社 金属ラミネート用ポリエステル系複合フィルム、ラミネート金属板および金属容器
JP3243969B2 (ja) * 1994-05-11 2002-01-07 東レ株式会社 磁気記録媒体用二軸配向積層ポリエステルフィルム
JPH08245811A (ja) * 1995-03-08 1996-09-24 Toray Ind Inc ポリエステルフィルム
JPH1087806A (ja) * 1996-09-18 1998-04-07 Teijin Ltd 共重合ポリエステル及び金属板貼合せ成形加工用ポリエステルフィルム
JPH1110724A (ja) * 1997-06-25 1999-01-19 Toray Ind Inc 金属板ラミネート用ポリエステルフィルム
JP3769991B2 (ja) * 1998-08-19 2006-04-26 東レ株式会社 ラミネート用ポリエステルフィルム
JP2000141568A (ja) * 1998-11-09 2000-05-23 Mitsubishi Polyester Film Copp 離型フィルム
JP2000108285A (ja) * 1998-10-05 2000-04-18 Mitsubishi Polyester Film Copp 透明蒸着用積層ポリエステルフィルム
KR100437360B1 (ko) 1998-11-02 2004-06-25 데이진 가부시키가이샤 자기 기록매체용 이축 배향 적층 폴리에스테르 필름 및 당해 필름을 지지체로서 포함하는 자기 기록매체
JP2000141570A (ja) * 1998-11-12 2000-05-23 Mitsubishi Polyester Film Copp 離型用積層ポリエステルフィルム
US6713155B1 (en) * 1999-06-22 2004-03-30 Teijin Limited Magnetic recording medium and base film for the same
JP2001294733A (ja) * 2000-04-14 2001-10-23 Toray Ind Inc ポリエステル組成物およびそれからなるフィルム

Also Published As

Publication number Publication date
EP1369229B1 (de) 2008-12-03
JP2002248723A (ja) 2002-09-03
JP3920033B2 (ja) 2007-05-30
WO2002066250A1 (fr) 2002-08-29
KR100855525B1 (ko) 2008-09-01
TWI297642B (de) 2008-06-11
KR20020089505A (ko) 2002-11-29
EP1369229A1 (de) 2003-12-10
EP1369229A4 (de) 2006-02-08

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