KR100855525B1 - 적층 폴리에스테르 필름 및 자기기록매체 - Google Patents

적층 폴리에스테르 필름 및 자기기록매체 Download PDF

Info

Publication number
KR100855525B1
KR100855525B1 KR1020027014020A KR20027014020A KR100855525B1 KR 100855525 B1 KR100855525 B1 KR 100855525B1 KR 1020027014020 A KR1020027014020 A KR 1020027014020A KR 20027014020 A KR20027014020 A KR 20027014020A KR 100855525 B1 KR100855525 B1 KR 100855525B1
Authority
KR
South Korea
Prior art keywords
polyester
layer
laminated
film
polyester layer
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 - Fee Related
Application number
KR1020027014020A
Other languages
English (en)
Korean (ko)
Other versions
KR20020089505A (ko
Inventor
고스게마사히꼬
무로오까히로후미
이시다다께시
Original Assignee
데이진 가부시키가이샤
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 데이진 가부시키가이샤 filed Critical 데이진 가부시키가이샤
Publication of KR20020089505A publication Critical patent/KR20020089505A/ko
Application granted granted Critical
Publication of KR100855525B1 publication Critical patent/KR100855525B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Laminated Bodies (AREA)
  • Magnetic Record Carriers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
KR1020027014020A 2001-02-23 2002-02-20 적층 폴리에스테르 필름 및 자기기록매체 Expired - Fee Related KR100855525B1 (ko)

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
JPJP-P-2001-00047911 2001-02-23

Publications (2)

Publication Number Publication Date
KR20020089505A KR20020089505A (ko) 2002-11-29
KR100855525B1 true KR100855525B1 (ko) 2008-09-01

Family

ID=18909257

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027014020A Expired - Fee Related KR100855525B1 (ko) 2001-02-23 2002-02-20 적층 폴리에스테르 필름 및 자기기록매체

Country Status (6)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2004222020B2 (en) * 2003-03-19 2009-03-12 Toyo Seikan Kaisha, Ltd. Film for laminate and laminate comprising the same
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830958A (ja) * 1994-05-11 1996-02-02 Toray Ind Inc 磁気記録媒体用二軸配向積層ポリエステルフィルム
WO2000026903A1 (en) 1998-11-02 2000-05-11 Teijin Limited Biaxially oriented laminated polyester film for magnetic recording medium

Family Cites Families (11)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830958A (ja) * 1994-05-11 1996-02-02 Toray Ind Inc 磁気記録媒体用二軸配向積層ポリエステルフィルム
WO2000026903A1 (en) 1998-11-02 2000-05-11 Teijin Limited Biaxially oriented laminated polyester film for magnetic recording medium

Also Published As

Publication number Publication date
TWI297642B (enExample) 2008-06-11
DE60230118D1 (de) 2009-01-15
JP3920033B2 (ja) 2007-05-30
EP1369229B1 (en) 2008-12-03
KR20020089505A (ko) 2002-11-29
JP2002248723A (ja) 2002-09-03
WO2002066250A1 (fr) 2002-08-29
EP1369229A4 (en) 2006-02-08
EP1369229A1 (en) 2003-12-10

Similar Documents

Publication Publication Date Title
EP0132951B1 (en) Polyester film and magnetic recording medium made therefrom
EP0602964B1 (en) Laminated polyester film for magnetic recording medium
KR100769507B1 (ko) 이축배향적층 폴리에스테르 필름 및 자기기록매체
KR100855525B1 (ko) 적층 폴리에스테르 필름 및 자기기록매체
KR100626129B1 (ko) 자기기록매체 및 그것을 위한 베이스 필름
US7048994B2 (en) Laminated polyester film and magnetic recording medium
JP4505276B2 (ja) 二軸配向積層ポリエステルフィルム
JP2001341265A (ja) 積層二軸配向ポリエステルフィルム
JP4266528B2 (ja) 積層ポリエステルフィルム
KR100725463B1 (ko) 폴리에스테르조성물, 그것으로 이루어지는 필름 및자기기록매체
JP3797903B2 (ja) ２軸配向ポリエステルフィルムの製造方法および磁気記録媒体の製造方法
JP4287229B2 (ja) 二軸配向ポリエステルフィルム
JP4014392B2 (ja) 積層ポリエステルフィルム
JP4243143B2 (ja) 積層ポリエステルフイルム
JP4031217B2 (ja) 二軸配向ポリエステルフィルム
JP4097503B2 (ja) 積層ポリエステルフィルム
JP3942410B2 (ja) 積層ポリエステルフィルムおよび磁気記録媒体
JP4832235B2 (ja) 二軸配向積層ポリエステルフィルムおよび磁気記録媒体
JP2003103739A (ja) 積層ポリエステルフィルムおよび磁気記録媒体
JP4104420B2 (ja) 積層ポリエステルフィルム
JP2002248722A (ja) 積層ポリエステルフィルム
JP2002363311A (ja) 二軸配向ポリエステルフィルム
JP4243142B2 (ja) 積層ポリエステルフイルム
JP3856630B2 (ja) 積層熱可塑性樹脂フィルム
JP2005007744A (ja) 積層ポリエステルフィルム

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20120801

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20130730

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20140827

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20140827

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000