JPS547310A - Magnetic coating composition - Google Patents

Magnetic coating composition

Info

Publication number
JPS547310A
JPS547310A JP7215277A JP7215277A JPS547310A JP S547310 A JPS547310 A JP S547310A JP 7215277 A JP7215277 A JP 7215277A JP 7215277 A JP7215277 A JP 7215277A JP S547310 A JPS547310 A JP S547310A
Authority
JP
Japan
Prior art keywords
coating composition
magnetic coating
improve
magnetic
coating film
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
JP7215277A
Other languages
Japanese (ja)
Inventor
Kozaburo Nakamura
Yasushi Maeda
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP7215277A priority Critical patent/JPS547310A/en
Publication of JPS547310A publication Critical patent/JPS547310A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To improve dispersibility and improve the magnetic characteristics, particularly, rectangular ratio, of coating film by beforehand subjecting magnetic substance powder to surface treatment with a silane coupling agent.
COPYRIGHT: (C)1979,JPO&Japio
JP7215277A 1977-06-20 1977-06-20 Magnetic coating composition Pending JPS547310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7215277A JPS547310A (en) 1977-06-20 1977-06-20 Magnetic coating composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7215277A JPS547310A (en) 1977-06-20 1977-06-20 Magnetic coating composition

Publications (1)

Publication Number Publication Date
JPS547310A true JPS547310A (en) 1979-01-20

Family

ID=13480989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7215277A Pending JPS547310A (en) 1977-06-20 1977-06-20 Magnetic coating composition

Country Status (1)

Country Link
JP (1) JPS547310A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54146111A (en) * 1978-05-08 1979-11-15 Dainippon Printing Co Ltd Magnetic ink and making method thereof
FR2467459A1 (en) * 1979-10-13 1981-04-17 Sony Corp MAGNETIC RECORDING AGENT AND RECORDING MEDIUM SO REALIZED

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54146111A (en) * 1978-05-08 1979-11-15 Dainippon Printing Co Ltd Magnetic ink and making method thereof
FR2467459A1 (en) * 1979-10-13 1981-04-17 Sony Corp MAGNETIC RECORDING AGENT AND RECORDING MEDIUM SO REALIZED

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