JPS57186302A - Magnetic unit and magnetic recording medium - Google Patents
Magnetic unit and magnetic recording mediumInfo
- Publication number
- JPS57186302A JPS57186302A JP56070679A JP7067981A JPS57186302A JP S57186302 A JPS57186302 A JP S57186302A JP 56070679 A JP56070679 A JP 56070679A JP 7067981 A JP7067981 A JP 7067981A JP S57186302 A JPS57186302 A JP S57186302A
- Authority
- JP
- Japan
- Prior art keywords
- group
- epoxy group
- magnetic
- molecular weight
- functional groups
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/712—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the surface treatment or coating of magnetic particles
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56070679A JPS57186302A (en) | 1981-05-13 | 1981-05-13 | Magnetic unit and magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56070679A JPS57186302A (en) | 1981-05-13 | 1981-05-13 | Magnetic unit and magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57186302A true JPS57186302A (en) | 1982-11-16 |
JPH0480521B2 JPH0480521B2 (ja) | 1992-12-18 |
Family
ID=13438567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56070679A Granted JPS57186302A (en) | 1981-05-13 | 1981-05-13 | Magnetic unit and magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57186302A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59172562A (ja) * | 1983-03-20 | 1984-09-29 | Hitachi Maxell Ltd | 磁性塗料 |
JPS59218631A (ja) * | 1983-05-26 | 1984-12-08 | Kao Corp | 磁気記録媒体 |
JPS59218630A (ja) * | 1983-05-26 | 1984-12-08 | Kao Corp | 磁気記録媒体 |
CN115403300A (zh) * | 2022-08-31 | 2022-11-29 | 合肥工业大学 | 一种改性纳米稳泡剂及其应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5376958A (en) * | 1976-12-20 | 1978-07-07 | Hitachi Maxell | Metal magnetic powder and said manufacturing process |
-
1981
- 1981-05-13 JP JP56070679A patent/JPS57186302A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5376958A (en) * | 1976-12-20 | 1978-07-07 | Hitachi Maxell | Metal magnetic powder and said manufacturing process |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59172562A (ja) * | 1983-03-20 | 1984-09-29 | Hitachi Maxell Ltd | 磁性塗料 |
JPS59218631A (ja) * | 1983-05-26 | 1984-12-08 | Kao Corp | 磁気記録媒体 |
JPS59218630A (ja) * | 1983-05-26 | 1984-12-08 | Kao Corp | 磁気記録媒体 |
CN115403300A (zh) * | 2022-08-31 | 2022-11-29 | 合肥工业大学 | 一种改性纳米稳泡剂及其应用 |
CN115403300B (zh) * | 2022-08-31 | 2023-09-26 | 合肥工业大学 | 一种改性纳米稳泡剂及其应用 |
Also Published As
Publication number | Publication date |
---|---|
JPH0480521B2 (ja) | 1992-12-18 |
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