JPS547310A - Magnetic coating composition - Google Patents
Magnetic coating compositionInfo
- 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
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
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)
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 |
-
1977
- 1977-06-20 JP JP7215277A patent/JPS547310A/en active Pending
Cited By (2)
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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