JPS6464118A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- JPS6464118A JPS6464118A JP62221466A JP22146687A JPS6464118A JP S6464118 A JPS6464118 A JP S6464118A JP 62221466 A JP62221466 A JP 62221466A JP 22146687 A JP22146687 A JP 22146687A JP S6464118 A JPS6464118 A JP S6464118A
- Authority
- JP
- Japan
- Prior art keywords
- citric acid
- recording medium
- magnetic recording
- magnetic layer
- ferromagnetic powder
- 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.)
- Pending
Links
Abstract
PURPOSE:To improve the dispersibility of ferromagnetic powder by incorporating specific citric acid derives. into the magnetic layer in which the ferromagnetic powder is dispersed. CONSTITUTION:This magnetic recording medium is formed by providing the magnetic layer formed by dispersing the ferromagnetic powder into a binder on a nonmagnetic base. The ferromagnetic layer is uniformly dispersed of 1 or >=2 kinds of the citric acid derives. such as citric acid monoester, citric acid diester, citric acid monoamide, citric acid diamide, and citric acid triamide are incorporated into this magnetic layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62221466A JPS6464118A (en) | 1987-09-04 | 1987-09-04 | Magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62221466A JPS6464118A (en) | 1987-09-04 | 1987-09-04 | Magnetic recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6464118A true JPS6464118A (en) | 1989-03-10 |
Family
ID=16767158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62221466A Pending JPS6464118A (en) | 1987-09-04 | 1987-09-04 | Magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6464118A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991016708A1 (en) * | 1990-04-17 | 1991-10-31 | Mitsui Petrochemical Industries, Ltd. | Production method of magnetooptical recording medium and magnetooptical recording medium |
-
1987
- 1987-09-04 JP JP62221466A patent/JPS6464118A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991016708A1 (en) * | 1990-04-17 | 1991-10-31 | Mitsui Petrochemical Industries, Ltd. | Production method of magnetooptical recording medium and magnetooptical recording medium |
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