JPS6489023A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS6489023A
JPS6489023A JP24414287A JP24414287A JPS6489023A JP S6489023 A JPS6489023 A JP S6489023A JP 24414287 A JP24414287 A JP 24414287A JP 24414287 A JP24414287 A JP 24414287A JP S6489023 A JPS6489023 A JP S6489023A
Authority
JP
Japan
Prior art keywords
recording medium
binder
magnetic recording
magnetic
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
JP24414287A
Other languages
Japanese (ja)
Inventor
Yasushi Endo
Mikihiko Kato
Toshio Kawamata
Koichi Masaki
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 JP24414287A priority Critical patent/JPS6489023A/en
Publication of JPS6489023A publication Critical patent/JPS6489023A/en
Pending legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

PURPOSE:To obtain good dispersibility and output as well as excellent traveling durability by using a binder which contains 5X10<-3>-5X10<-2>(wt.%)/(m<2>/g) moisture per unit specific surface area of ferromagnetic powder to magnetic powder and at least 1X10<-5>eq/g polar group. CONSTITUTION:The binder which contains 5X10<-3>-5X10<-2>(wt.%)/(m<2>/g) moisture per unit specific surface area of the ferromagnetic powder to the magnetic powder and at least 1X10<-5>eq/g polar group is used in the magnetic recording medium formed by providing a magnetic layer disposed with the ferromagnetic material which is hexagonal planar shape and has an axis of easy magnetization in the direction perpendicular to the flat plate face into the binder on a nonmagnetic base. The magnetic recording medium which is improved in the dispersibility and the reproduced output as well as the traveling durability is thereby obtd.
JP24414287A 1987-09-30 1987-09-30 Magnetic recording medium Pending JPS6489023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24414287A JPS6489023A (en) 1987-09-30 1987-09-30 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24414287A JPS6489023A (en) 1987-09-30 1987-09-30 Magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS6489023A true JPS6489023A (en) 1989-04-03

Family

ID=17114385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24414287A Pending JPS6489023A (en) 1987-09-30 1987-09-30 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS6489023A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005340672A (en) * 2004-05-28 2005-12-08 Asahi Techno Glass Corp Magnetic powder for magnetic recording medium, and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005340672A (en) * 2004-05-28 2005-12-08 Asahi Techno Glass Corp Magnetic powder for magnetic recording medium, and manufacturing method thereof

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