JPS59107428A - 磁気記録媒体の潤滑層形成法 - Google Patents

磁気記録媒体の潤滑層形成法

Info

Publication number
JPS59107428A
JPS59107428A JP57217285A JP21728582A JPS59107428A JP S59107428 A JPS59107428 A JP S59107428A JP 57217285 A JP57217285 A JP 57217285A JP 21728582 A JP21728582 A JP 21728582A JP S59107428 A JPS59107428 A JP S59107428A
Authority
JP
Japan
Prior art keywords
hydrophilic groups
compound
lubricating layer
org
magnetic recording
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.)
Granted
Application number
JP57217285A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0430084B2 (2
Inventor
Sadaichirou Mori
森　禎一郎
Sadao Kanbe
貞男 神戸
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP57217285A priority Critical patent/JPS59107428A/ja
Publication of JPS59107428A publication Critical patent/JPS59107428A/ja
Publication of JPH0430084B2 publication Critical patent/JPH0430084B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253—Fluorocarbon lubricant
    • G11B5/7257—Perfluoropolyether lubricant

Landscapes

  • Lubricants (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP57217285A 1982-12-10 1982-12-10 磁気記録媒体の潤滑層形成法 Granted JPS59107428A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57217285A JPS59107428A (ja) 1982-12-10 1982-12-10 磁気記録媒体の潤滑層形成法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57217285A JPS59107428A (ja) 1982-12-10 1982-12-10 磁気記録媒体の潤滑層形成法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP6137395A Division JP2568984B2 (ja) 1994-06-20 1994-06-20 磁気記録媒体の製造方法

Publications (2)

Publication Number Publication Date
JPS59107428A true JPS59107428A (ja) 1984-06-21
JPH0430084B2 JPH0430084B2 (2) 1992-05-20

Family

ID=16701735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57217285A Granted JPS59107428A (ja) 1982-12-10 1982-12-10 磁気記録媒体の潤滑層形成法

Country Status (1)

Country Link
JP (1) JPS59107428A (2)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113425A (ja) * 1984-06-29 1986-01-21 Nec Corp 磁気記憶体およびその製造方法
JPS6199926A (ja) * 1984-10-19 1986-05-19 Nec Corp 磁気記憶体
JPS61104319A (ja) * 1984-10-22 1986-05-22 Nec Corp 磁気記憶体
JPS61126627A (ja) * 1984-11-26 1986-06-14 Hitachi Ltd 磁気記録媒体
JPH03153645A (ja) * 1989-11-01 1991-07-01 Internatl Business Mach Corp <Ibm> 薄膜ディスクの潤滑方法
US9005711B2 (en) 2008-10-24 2015-04-14 Solvay Specialty Polymers Italy S.P.A. Method for forming a lubricating film

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124708A (en) * 1978-03-20 1979-09-27 Hitachi Maxell Magnetic record medium
JPS54161909A (en) * 1978-05-15 1979-12-22 Storage Technology Corp Lubricated magnetic record member and method of lubricating same
JPS5528554A (en) * 1978-08-19 1980-02-29 Hitachi Maxell Ltd Magnetic recording medium
JPS5687236A (en) * 1979-12-14 1981-07-15 Hitachi Maxell Ltd Magnetic recording medium
JPS56124127U (2) * 1980-02-22 1981-09-21
JPS56124127A (en) * 1979-01-08 1981-09-29 Minnesota Mining & Mfg Magnetic recording medium
JPS57152543A (en) * 1981-03-18 1982-09-20 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57198541A (en) * 1981-05-29 1982-12-06 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57200940A (en) * 1981-06-01 1982-12-09 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57200939U (2) * 1981-06-17 1982-12-21

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124708A (en) * 1978-03-20 1979-09-27 Hitachi Maxell Magnetic record medium
JPS54161909A (en) * 1978-05-15 1979-12-22 Storage Technology Corp Lubricated magnetic record member and method of lubricating same
JPS5528554A (en) * 1978-08-19 1980-02-29 Hitachi Maxell Ltd Magnetic recording medium
JPS56124127A (en) * 1979-01-08 1981-09-29 Minnesota Mining & Mfg Magnetic recording medium
JPS5687236A (en) * 1979-12-14 1981-07-15 Hitachi Maxell Ltd Magnetic recording medium
JPS56124127U (2) * 1980-02-22 1981-09-21
JPS57152543A (en) * 1981-03-18 1982-09-20 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57198541A (en) * 1981-05-29 1982-12-06 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57200940A (en) * 1981-06-01 1982-12-09 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57200939U (2) * 1981-06-17 1982-12-21

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113425A (ja) * 1984-06-29 1986-01-21 Nec Corp 磁気記憶体およびその製造方法
JPS6199926A (ja) * 1984-10-19 1986-05-19 Nec Corp 磁気記憶体
JPS61104319A (ja) * 1984-10-22 1986-05-22 Nec Corp 磁気記憶体
JPS61126627A (ja) * 1984-11-26 1986-06-14 Hitachi Ltd 磁気記録媒体
JPH03153645A (ja) * 1989-11-01 1991-07-01 Internatl Business Mach Corp <Ibm> 薄膜ディスクの潤滑方法
US9005711B2 (en) 2008-10-24 2015-04-14 Solvay Specialty Polymers Italy S.P.A. Method for forming a lubricating film

Also Published As

Publication number Publication date
JPH0430084B2 (2) 1992-05-20

Similar Documents

Publication Publication Date Title
US6932890B2 (en) Method for making a magnetic recording disk having a corrosion-protective layer of a perfluorinated polyether acid
US4664963A (en) Magnetic recording medium and production processes thereof
JP2005221403A (ja) 固体表面の評価方法、磁気ディスクの評価方法、磁気ディスクおよびその製造方法
WO2007083792A1 (ja) 磁気ディスク
JPH09282642A (ja) 磁気記録媒体
JP3223238B2 (ja) 磁気記録媒体
JPS59107428A (ja) 磁気記録媒体の潤滑層形成法
US6500484B2 (en) Magnetic recording media
JP2893240B2 (ja) 磁気記録媒体
JPS62102424A (ja) 磁気記録媒体
JP2568984B2 (ja) 磁気記録媒体の製造方法
JPH08259482A (ja) 潤滑性物質とこれを用いた磁気記録媒体
JPH10251676A (ja) 潤滑剤組成物およびこれを用いた磁気記録媒体
JP2010020832A (ja) 磁気記録媒体
JP2995610B2 (ja) 磁気記録媒体
JPH05325161A (ja) 磁気ヘッドおよび磁気ディスク装置
JP2995611B2 (ja) 磁気記録媒体
JPS59116931A (ja) 磁気記録媒体の潤滑層形成法
EP0620547A2 (en) Magnetic recording medium and magnetic recording reproducer
JPH0971547A (ja) 潤滑性物質とこれを用いた磁気記録媒体
JPH0578644A (ja) 水溶性表面改質剤及びこれを用いた磁気記録媒体
JPS58189835A (ja) 磁気記録媒体
JPS59172160A (ja) 磁気記録媒体
JPH10275328A (ja) 磁気記録媒体
JPH08138235A (ja) 磁気ディスク及び磁気ディスク装置