JPS5421805A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- JPS5421805A JPS5421805A JP8613177A JP8613177A JPS5421805A JP S5421805 A JPS5421805 A JP S5421805A JP 8613177 A JP8613177 A JP 8613177A JP 8613177 A JP8613177 A JP 8613177A JP S5421805 A JPS5421805 A JP S5421805A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- kneading
- dispersing
- binder
- 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.)
- Granted
Links
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Abstract
PURPOSE: To lower noise level in particular by adding specific colloidal silica at the time of kneading and dispersing of ferromagnetic fine powder and binder.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52086131A JPS6035732B2 (en) | 1977-07-20 | 1977-07-20 | magnetic recording medium |
CA000306252A CA1121224A (en) | 1977-07-20 | 1978-06-27 | Magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52086131A JPS6035732B2 (en) | 1977-07-20 | 1977-07-20 | magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5421805A true JPS5421805A (en) | 1979-02-19 |
JPS6035732B2 JPS6035732B2 (en) | 1985-08-16 |
Family
ID=13878142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52086131A Expired JPS6035732B2 (en) | 1977-07-20 | 1977-07-20 | magnetic recording medium |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6035732B2 (en) |
CA (1) | CA1121224A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5853352A (en) * | 1981-09-28 | 1983-03-29 | Daido Steel Co Ltd | Casting method |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63162023A (en) * | 1986-12-26 | 1988-07-05 | Nagase Tadao | Moisture absorber with moisture absorption indicating agent |
-
1977
- 1977-07-20 JP JP52086131A patent/JPS6035732B2/en not_active Expired
-
1978
- 1978-06-27 CA CA000306252A patent/CA1121224A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5853352A (en) * | 1981-09-28 | 1983-03-29 | Daido Steel Co Ltd | Casting method |
Also Published As
Publication number | Publication date |
---|---|
JPS6035732B2 (en) | 1985-08-16 |
CA1121224A (en) | 1982-04-06 |
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