JPS6433719A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- 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
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.
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)
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)
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 |
-
1987
- 1987-07-29 JP JP62189452A patent/JP2581090B2/en not_active Expired - Fee Related
Cited By (4)
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 |