JPS6223369B2 - - Google Patents
Info
- Publication number
- JPS6223369B2 JPS6223369B2 JP17885580A JP17885580A JPS6223369B2 JP S6223369 B2 JPS6223369 B2 JP S6223369B2 JP 17885580 A JP17885580 A JP 17885580A JP 17885580 A JP17885580 A JP 17885580A JP S6223369 B2 JPS6223369 B2 JP S6223369B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- epoxy
- silicone oil
- modified silicone
- tape
- 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
- 229920002545 silicone oil Polymers 0.000 claims description 16
- 239000011230 binding agent Substances 0.000 claims description 11
- 229920005749 polyurethane resin Polymers 0.000 claims description 11
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 fatty acid esters Chemical class 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 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
- G11B5/71—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
- Lubricants (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17885580A JPS57103125A (en) | 1980-12-19 | 1980-12-19 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17885580A JPS57103125A (en) | 1980-12-19 | 1980-12-19 | Magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57103125A JPS57103125A (en) | 1982-06-26 |
| JPS6223369B2 true JPS6223369B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-05-22 |
Family
ID=16055851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17885580A Granted JPS57103125A (en) | 1980-12-19 | 1980-12-19 | Magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57103125A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1980
- 1980-12-19 JP JP17885580A patent/JPS57103125A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57103125A (en) | 1982-06-26 |