JPS58175136A - 磁気記録媒体用表面潤滑剤 - Google Patents
磁気記録媒体用表面潤滑剤Info
- Publication number
- JPS58175136A JPS58175136A JP57057372A JP5737282A JPS58175136A JP S58175136 A JPS58175136 A JP S58175136A JP 57057372 A JP57057372 A JP 57057372A JP 5737282 A JP5737282 A JP 5737282A JP S58175136 A JPS58175136 A JP S58175136A
- Authority
- JP
- Japan
- Prior art keywords
- lubricant
- base oil
- magnetic recording
- medium
- powder
- 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
- 239000000314 lubricant Substances 0.000 title claims abstract description 46
- 239000002199 base oil Substances 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 125000005907 alkyl ester group Chemical group 0.000 claims description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000010419 fine particle Substances 0.000 claims 1
- 229920000570 polyether Polymers 0.000 abstract description 9
- 239000004721 Polyphenylene oxide Substances 0.000 abstract description 8
- 125000005010 perfluoroalkyl group Chemical group 0.000 abstract description 8
- 229920000877 Melamine resin Polymers 0.000 abstract description 6
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 abstract description 6
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004544 sputter deposition Methods 0.000 abstract description 6
- 229910002804 graphite Inorganic materials 0.000 abstract description 2
- 239000010439 graphite Substances 0.000 abstract description 2
- QXYJCZRRLLQGCR-UHFFFAOYSA-N dioxomolybdenum Chemical compound O=[Mo]=O QXYJCZRRLLQGCR-UHFFFAOYSA-N 0.000 abstract 2
- 239000002609 medium Substances 0.000 description 31
- 239000010408 film Substances 0.000 description 9
- 238000005461 lubrication Methods 0.000 description 8
- 239000004094 surface-active agent Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- -1 perfluoroalkyl ether Chemical compound 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010702 perfluoropolyether Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007062 medium k Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
- G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
- G11B5/7253—Fluorocarbon lubricant
- G11B5/7257—Perfluoropolyether lubricant
Landscapes
- Lubricants (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57057372A JPS58175136A (ja) | 1982-04-08 | 1982-04-08 | 磁気記録媒体用表面潤滑剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57057372A JPS58175136A (ja) | 1982-04-08 | 1982-04-08 | 磁気記録媒体用表面潤滑剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58175136A true JPS58175136A (ja) | 1983-10-14 |
| JPH0210485B2 JPH0210485B2 (enrdf_load_stackoverflow) | 1990-03-08 |
Family
ID=13053755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57057372A Granted JPS58175136A (ja) | 1982-04-08 | 1982-04-08 | 磁気記録媒体用表面潤滑剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58175136A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60234223A (ja) * | 1984-05-04 | 1985-11-20 | Dainippon Ink & Chem Inc | 磁気記録媒体 |
| JPS619835A (ja) * | 1984-06-25 | 1986-01-17 | Nippon Telegr & Teleph Corp <Ntt> | 磁気記録媒体の製造方法 |
| JPS6442039A (en) * | 1987-08-07 | 1989-02-14 | Alps Electric Co Ltd | Magneto-optical recording medium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55122235A (en) * | 1979-03-14 | 1980-09-19 | Fujitsu Ltd | Magnetic disc coating film |
-
1982
- 1982-04-08 JP JP57057372A patent/JPS58175136A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55122235A (en) * | 1979-03-14 | 1980-09-19 | Fujitsu Ltd | Magnetic disc coating film |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60234223A (ja) * | 1984-05-04 | 1985-11-20 | Dainippon Ink & Chem Inc | 磁気記録媒体 |
| JPS619835A (ja) * | 1984-06-25 | 1986-01-17 | Nippon Telegr & Teleph Corp <Ntt> | 磁気記録媒体の製造方法 |
| JPS6442039A (en) * | 1987-08-07 | 1989-02-14 | Alps Electric Co Ltd | Magneto-optical recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0210485B2 (enrdf_load_stackoverflow) | 1990-03-08 |
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