JPS6460817A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS6460817A
JPS6460817A JP21872887A JP21872887A JPS6460817A JP S6460817 A JPS6460817 A JP S6460817A JP 21872887 A JP21872887 A JP 21872887A JP 21872887 A JP21872887 A JP 21872887A JP S6460817 A JPS6460817 A JP S6460817A
Authority
JP
Japan
Prior art keywords
binder
contg
iron nitride
polycarbonate polyurethane
recording medium
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
JP21872887A
Other languages
Japanese (ja)
Inventor
Tadashi Ishiguro
Kunihiko Honda
Kazuo Hasumi
Kazuko Hanai
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP21872887A priority Critical patent/JPS6460817A/en
Publication of JPS6460817A publication Critical patent/JPS6460817A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To improve running durability and weatherability by using a binder contg. polycarbonate polyurethane as a binder. CONSTITUTION:The binder is formed of the binder contg. the polycarbonate polyurethane. Namely, a magnetic layer formed by combining fine ferromagnetic powder of iron nitride and the binder contg. the polycarbonate polyurethane is provided on the surface of a nonmagnetic base. Fine powders of various forms contg. iron nitride which is a ferromagnetic material are usable as the fine ferromagnetic powder of iron nitride. The magnetic recording medium which is not degraded in the electromagnetic conversion characteristics even at and under a high temp. and high humidity and has the excellent traveling property and weatherability is thereby obtd.
JP21872887A 1987-08-31 1987-08-31 Magnetic recording medium Pending JPS6460817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21872887A JPS6460817A (en) 1987-08-31 1987-08-31 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21872887A JPS6460817A (en) 1987-08-31 1987-08-31 Magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS6460817A true JPS6460817A (en) 1989-03-07

Family

ID=16724505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21872887A Pending JPS6460817A (en) 1987-08-31 1987-08-31 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS6460817A (en)

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