JPS59186131A - 磁気記録媒体 - Google Patents
磁気記録媒体Info
- Publication number
- JPS59186131A JPS59186131A JP5918583A JP5918583A JPS59186131A JP S59186131 A JPS59186131 A JP S59186131A JP 5918583 A JP5918583 A JP 5918583A JP 5918583 A JP5918583 A JP 5918583A JP S59186131 A JPS59186131 A JP S59186131A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- oleyl oleate
- durability
- recording medium
- magnetic layer
- 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
- BARWIPMJPCRCTP-UHFFFAOYSA-N oleic acid oleyl ester Natural products CCCCCCCCC=CCCCCCCCCOC(=O)CCCCCCCC=CCCCCCCCC BARWIPMJPCRCTP-UHFFFAOYSA-N 0.000 claims abstract description 18
- BARWIPMJPCRCTP-CLFAGFIQSA-N oleyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCCOC(=O)CCCCCCC\C=C/CCCCCCCC BARWIPMJPCRCTP-CLFAGFIQSA-N 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- 239000006247 magnetic powder Substances 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims abstract description 5
- 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 claims description 6
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 2
- 229940057995 liquid paraffin Drugs 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001228 polyisocyanate Polymers 0.000 description 2
- 239000005056 polyisocyanate Substances 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 241000257465 Echinoidea Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- 206010000269 abscess Diseases 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 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 |
|---|---|---|---|
| JP5918583A JPS59186131A (ja) | 1983-04-06 | 1983-04-06 | 磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5918583A JPS59186131A (ja) | 1983-04-06 | 1983-04-06 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59186131A true JPS59186131A (ja) | 1984-10-22 |
| JPH0512766B2 JPH0512766B2 (enrdf_load_stackoverflow) | 1993-02-18 |
Family
ID=13106089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5918583A Granted JPS59186131A (ja) | 1983-04-06 | 1983-04-06 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59186131A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61294637A (ja) * | 1985-06-20 | 1986-12-25 | Hitachi Maxell Ltd | メタルフロッピーディスク |
| JPS6289223A (ja) * | 1985-10-15 | 1987-04-23 | Hitachi Maxell Ltd | 磁気デイスク |
| JPS6289222A (ja) * | 1985-10-15 | 1987-04-23 | Hitachi Maxell Ltd | 磁気デイスク |
| JPH09251632A (ja) * | 1997-02-08 | 1997-09-22 | Hitachi Maxell Ltd | 磁気記録媒体およびその製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162128A (en) * | 1981-03-31 | 1982-10-05 | Fuji Photo Film Co Ltd | Magnetic recording body |
| JPS57179946A (en) * | 1981-04-28 | 1982-11-05 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| JPS589219A (ja) * | 1981-07-09 | 1983-01-19 | Matsumoto Yushi Seiyaku Kk | 磁気記録テ−プ用潤滑組成物 |
| JPS58164025A (ja) * | 1982-03-20 | 1983-09-28 | Hitachi Maxell Ltd | 磁気記録媒体 |
-
1983
- 1983-04-06 JP JP5918583A patent/JPS59186131A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162128A (en) * | 1981-03-31 | 1982-10-05 | Fuji Photo Film Co Ltd | Magnetic recording body |
| JPS57179946A (en) * | 1981-04-28 | 1982-11-05 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| JPS589219A (ja) * | 1981-07-09 | 1983-01-19 | Matsumoto Yushi Seiyaku Kk | 磁気記録テ−プ用潤滑組成物 |
| JPS58164025A (ja) * | 1982-03-20 | 1983-09-28 | Hitachi Maxell Ltd | 磁気記録媒体 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61294637A (ja) * | 1985-06-20 | 1986-12-25 | Hitachi Maxell Ltd | メタルフロッピーディスク |
| JPS6289223A (ja) * | 1985-10-15 | 1987-04-23 | Hitachi Maxell Ltd | 磁気デイスク |
| JPS6289222A (ja) * | 1985-10-15 | 1987-04-23 | Hitachi Maxell Ltd | 磁気デイスク |
| JPH09251632A (ja) * | 1997-02-08 | 1997-09-22 | Hitachi Maxell Ltd | 磁気記録媒体およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512766B2 (enrdf_load_stackoverflow) | 1993-02-18 |
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