JPS6242339B2 - - Google Patents
Info
- Publication number
- JPS6242339B2 JPS6242339B2 JP56000681A JP68181A JPS6242339B2 JP S6242339 B2 JPS6242339 B2 JP S6242339B2 JP 56000681 A JP56000681 A JP 56000681A JP 68181 A JP68181 A JP 68181A JP S6242339 B2 JPS6242339 B2 JP S6242339B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- formula
- carbon atoms
- orientation
- examples
- 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.)
- Expired
Links
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 125000005037 alkyl phenyl group Chemical group 0.000 claims description 5
- 239000006247 magnetic powder Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 150000002903 organophosphorus compounds Chemical class 0.000 description 5
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- -1 nonylphenyl group Chemical group 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 229920005749 polyurethane resin Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 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 description 2
- 125000000913 palmityl 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])[H] 0.000 description 2
- 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 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 125000002889 tridecyl 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])[H] 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 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
- G11B5/702—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 bonding agent
- G11B5/7023—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 bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
Landscapes
- Lubricants (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56000681A JPS57117124A (en) | 1981-01-08 | 1981-01-08 | Magnetic recording body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56000681A JPS57117124A (en) | 1981-01-08 | 1981-01-08 | Magnetic recording body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57117124A JPS57117124A (en) | 1982-07-21 |
| JPS6242339B2 true JPS6242339B2 (enrdf_load_stackoverflow) | 1987-09-08 |
Family
ID=11480493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56000681A Granted JPS57117124A (en) | 1981-01-08 | 1981-01-08 | Magnetic recording body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57117124A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04319520A (ja) * | 1991-04-19 | 1992-11-10 | Teijin Memory Media Kk | 磁気記録媒体 |
| JPH04324115A (ja) * | 1991-04-24 | 1992-11-13 | Teijin Memory Media Kk | 磁気記録媒体 |
-
1981
- 1981-01-08 JP JP56000681A patent/JPS57117124A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57117124A (en) | 1982-07-21 |
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