JPS6464118A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

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
Application number
JP62221466A
Other languages
Japanese (ja)
Inventor
Akira Ishikawa
Naoko Hirayama
Yasuyuki Fujii
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.)
Kao Corp
Original Assignee
Kao 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 Kao Corp filed Critical Kao Corp
Priority to JP62221466A priority Critical patent/JPS6464118A/en
Publication of JPS6464118A publication Critical patent/JPS6464118A/en
Pending legal-status Critical Current

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.
JP62221466A 1987-09-04 1987-09-04 Magnetic recording medium Pending JPS6464118A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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