JPS56148727A - Production of magnetic recording medium - Google Patents
Production of magnetic recording mediumInfo
- Publication number
- JPS56148727A JPS56148727A JP5307080A JP5307080A JPS56148727A JP S56148727 A JPS56148727 A JP S56148727A JP 5307080 A JP5307080 A JP 5307080A JP 5307080 A JP5307080 A JP 5307080A JP S56148727 A JPS56148727 A JP S56148727A
- Authority
- JP
- Japan
- Prior art keywords
- dispersant
- magnetic
- mixture
- magnetic powder
- finely divided
- 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
- 239000002270 dispersing agent Substances 0.000 abstract 6
- 239000000203 mixture Substances 0.000 abstract 5
- 239000006247 magnetic powder Substances 0.000 abstract 4
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000013019 agitation Methods 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 238000004898 kneading Methods 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
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
- G11B5/71—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 lubricant
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5307080A JPS56148727A (en) | 1980-04-21 | 1980-04-21 | Production of magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5307080A JPS56148727A (en) | 1980-04-21 | 1980-04-21 | Production of magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56148727A true JPS56148727A (en) | 1981-11-18 |
| JPH0226290B2 JPH0226290B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-08 |
Family
ID=12932551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5307080A Granted JPS56148727A (en) | 1980-04-21 | 1980-04-21 | Production of magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56148727A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1980
- 1980-04-21 JP JP5307080A patent/JPS56148727A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0226290B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-08 |
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