JPS6433719A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS6433719A
JPS6433719A JP62189452A JP18945287A JPS6433719A JP S6433719 A JPS6433719 A JP S6433719A JP 62189452 A JP62189452 A JP 62189452A JP 18945287 A JP18945287 A JP 18945287A JP S6433719 A JPS6433719 A JP S6433719A
Authority
JP
Japan
Prior art keywords
recording medium
magnetic recording
formula
lubricant
durability
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
JP62189452A
Other languages
Japanese (ja)
Other versions
JP2581090B2 (en
Inventor
Hirofumi Kondo
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP62189452A priority Critical patent/JP2581090B2/en
Publication of JPS6433719A publication Critical patent/JPS6433719A/en
Application granted granted Critical
Publication of JP2581090B2 publication Critical patent/JP2581090B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

PURPOSE:To improve a traveling property, wear resistance, durability, etc., by providing a magnetic layer contg. a perfluoroalkylamine salt carboxylic acid as a lubricant on a nonmagnetic base. CONSTITUTION:A good lubricating effect is maintained over a long period of time under various conditions and a magnetic recording medium having the high traveling property, wear resistance and durability is obtd. if the perfluoroalkylamine salt of carboxylic acid satisfying the general formula expressed by the formula I is incorporated as the lubricant into the magnetic layer. In the formula, n; 1-3 integer, R; hydrocarbon group, R1-R3; at least one thereof is a perfluoroalkyl group of >=3C.
JP62189452A 1987-07-29 1987-07-29 Magnetic recording media Expired - Fee Related JP2581090B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62189452A JP2581090B2 (en) 1987-07-29 1987-07-29 Magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62189452A JP2581090B2 (en) 1987-07-29 1987-07-29 Magnetic recording media

Publications (2)

Publication Number Publication Date
JPS6433719A true JPS6433719A (en) 1989-02-03
JP2581090B2 JP2581090B2 (en) 1997-02-12

Family

ID=16241488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62189452A Expired - Fee Related JP2581090B2 (en) 1987-07-29 1987-07-29 Magnetic recording media

Country Status (1)

Country Link
JP (1) JP2581090B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0971344A1 (en) * 1998-07-09 2000-01-12 Sony Corporation Optical recording medium
JP2020161203A (en) * 2019-03-27 2020-10-01 富士フイルム株式会社 Magnetic recording medium, and magnetic recording/reproducing device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6283515B2 (en) 2012-12-28 2018-02-21 デクセリアルズ株式会社 Ionic liquid, lubricant and magnetic recording medium
JP6294158B2 (en) 2014-05-29 2018-03-14 デクセリアルズ株式会社 Ionic liquid, lubricant and magnetic recording medium
JP6305845B2 (en) 2014-06-19 2018-04-04 デクセリアルズ株式会社 Ionic liquid, lubricant and magnetic recording medium
JP6305844B2 (en) 2014-06-19 2018-04-04 デクセリアルズ株式会社 Ionic liquid, lubricant and magnetic recording medium
JP6702778B2 (en) 2016-04-13 2020-06-03 デクセリアルズ株式会社 Ionic liquid, lubricant and magnetic recording medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0971344A1 (en) * 1998-07-09 2000-01-12 Sony Corporation Optical recording medium
JP2000082236A (en) * 1998-07-09 2000-03-21 Sony Corp Optical recording medium
JP2020161203A (en) * 2019-03-27 2020-10-01 富士フイルム株式会社 Magnetic recording medium, and magnetic recording/reproducing device
US11276429B2 (en) 2019-03-27 2022-03-15 Fujifilm Corporation Magnetic recording medium including compound having a salt structure and magnetic recording and reproducing apparatus

Also Published As

Publication number Publication date
JP2581090B2 (en) 1997-02-12

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees