JPS61107529A - 磁気記録媒体 - Google Patents
磁気記録媒体Info
- Publication number
- JPS61107529A JPS61107529A JP22941884A JP22941884A JPS61107529A JP S61107529 A JPS61107529 A JP S61107529A JP 22941884 A JP22941884 A JP 22941884A JP 22941884 A JP22941884 A JP 22941884A JP S61107529 A JPS61107529 A JP S61107529A
- Authority
- JP
- Japan
- Prior art keywords
- group
- magnetic recording
- recording medium
- carbon atoms
- alkyl group
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 23
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 15
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 125000003709 fluoroalkyl group Chemical group 0.000 claims abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000010409 thin film Substances 0.000 claims description 15
- 150000002894 organic compounds Chemical class 0.000 claims description 10
- 125000001931 aliphatic group Chemical group 0.000 claims description 9
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 229920006267 polyester film Polymers 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000002345 surface coating layer Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- -1 fatty acid esters Chemical class 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- 229910002441 CoNi Inorganic materials 0.000 description 1
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000010952 cobalt-chrome Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Lubricants (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22941884A JPS61107529A (ja) | 1984-10-31 | 1984-10-31 | 磁気記録媒体 |
| US06/791,075 US4647507A (en) | 1984-10-31 | 1985-10-24 | Magnetic recording material |
| DE19853538836 DE3538836A1 (de) | 1984-10-31 | 1985-10-31 | Magnetisches aufzeichnungsmaterial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22941884A JPS61107529A (ja) | 1984-10-31 | 1984-10-31 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61107529A true JPS61107529A (ja) | 1986-05-26 |
| JPH0580731B2 JPH0580731B2 (enrdf_load_stackoverflow) | 1993-11-10 |
Family
ID=16891914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22941884A Granted JPS61107529A (ja) | 1984-10-31 | 1984-10-31 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61107529A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6346619A (ja) * | 1986-04-03 | 1988-02-27 | Sony Corp | 磁気記録媒体 |
| US5188747A (en) * | 1990-09-04 | 1993-02-23 | Matsushita Electric Industrial Co., Ltd. | Fluorine-containing lubricant compounds |
| US5252400A (en) * | 1990-11-13 | 1993-10-12 | Matsushita Electric Industrial Co., Ltd. | Fluorine-containing compounds |
| US5266724A (en) * | 1990-09-04 | 1993-11-30 | Matsushita Electric Industrial Co., Ltd. | Fluorine-containing compounds |
| WO1999003954A1 (en) * | 1997-07-16 | 1999-01-28 | Matsushita Electric Industrial Co., Ltd. | Lubricant composition, magnetic recording medium, and process for producing magnetic recording medium |
-
1984
- 1984-10-31 JP JP22941884A patent/JPS61107529A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6346619A (ja) * | 1986-04-03 | 1988-02-27 | Sony Corp | 磁気記録媒体 |
| US5188747A (en) * | 1990-09-04 | 1993-02-23 | Matsushita Electric Industrial Co., Ltd. | Fluorine-containing lubricant compounds |
| US5266724A (en) * | 1990-09-04 | 1993-11-30 | Matsushita Electric Industrial Co., Ltd. | Fluorine-containing compounds |
| US5252400A (en) * | 1990-11-13 | 1993-10-12 | Matsushita Electric Industrial Co., Ltd. | Fluorine-containing compounds |
| WO1999003954A1 (en) * | 1997-07-16 | 1999-01-28 | Matsushita Electric Industrial Co., Ltd. | Lubricant composition, magnetic recording medium, and process for producing magnetic recording medium |
| US6303227B1 (en) | 1997-07-16 | 2001-10-16 | Matsushita Electric Industrial Co., Ltd. | Lubricant composition magnetic recording medium, and process for producing magnetic recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0580731B2 (enrdf_load_stackoverflow) | 1993-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |