JPS57113421A - Magnetic recording body - Google Patents
Magnetic recording bodyInfo
- Publication number
- JPS57113421A JPS57113421A JP56000444A JP44481A JPS57113421A JP S57113421 A JPS57113421 A JP S57113421A JP 56000444 A JP56000444 A JP 56000444A JP 44481 A JP44481 A JP 44481A JP S57113421 A JPS57113421 A JP S57113421A
- Authority
- JP
- Japan
- Prior art keywords
- surface active
- magnetic
- active agent
- mixture
- magnetic recording
- 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
- 239000004094 surface-active agent Substances 0.000 abstract 6
- 239000006247 magnetic powder Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 2
- 229930195729 fatty acid Natural products 0.000 abstract 2
- 239000000194 fatty acid Substances 0.000 abstract 2
- 239000003973 paint Substances 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 2
- 239000010452 phosphate Substances 0.000 abstract 2
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000005037 alkyl phenyl group Chemical group 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 230000000740 bleeding effect Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- -1 fatty-acid ester Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 125000001117 oleyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C([H])=C([H])\C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 229920005749 polyurethane resin Polymers 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 150000005846 sugar alcohols Polymers 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
- G11B5/7013—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 dispersing agent
Landscapes
- Lubricants (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56000444A JPS57113421A (en) | 1981-01-07 | 1981-01-07 | Magnetic recording body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56000444A JPS57113421A (en) | 1981-01-07 | 1981-01-07 | Magnetic recording body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57113421A true JPS57113421A (en) | 1982-07-14 |
| JPS6242338B2 JPS6242338B2 (enrdf_load_stackoverflow) | 1987-09-08 |
Family
ID=11473962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56000444A Granted JPS57113421A (en) | 1981-01-07 | 1981-01-07 | Magnetic recording body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57113421A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61250829A (ja) * | 1985-04-30 | 1986-11-07 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
| JPS6252718A (ja) * | 1985-08-30 | 1987-03-07 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63227118A (ja) * | 1987-03-16 | 1988-09-21 | Nec Corp | ＧａＡｓ ＩＣ論理回路 |
-
1981
- 1981-01-07 JP JP56000444A patent/JPS57113421A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61250829A (ja) * | 1985-04-30 | 1986-11-07 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
| JPS6252718A (ja) * | 1985-08-30 | 1987-03-07 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6242338B2 (enrdf_load_stackoverflow) | 1987-09-08 |
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