JPH0210485B2 - - Google Patents
Info
- Publication number
- JPH0210485B2 JPH0210485B2 JP57057372A JP5737282A JPH0210485B2 JP H0210485 B2 JPH0210485 B2 JP H0210485B2 JP 57057372 A JP57057372 A JP 57057372A JP 5737282 A JP5737282 A JP 5737282A JP H0210485 B2 JPH0210485 B2 JP H0210485B2
- Authority
- JP
- Japan
- Prior art keywords
- lubricant
- magnetic recording
- magnetic
- recording medium
- wear
- 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 - Lifetime
Links
- 239000000314 lubricant Substances 0.000 claims description 70
- 239000010687 lubricating oil Substances 0.000 claims description 41
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 22
- 229920000877 Melamine resin Polymers 0.000 claims description 21
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 21
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 21
- 239000004094 surface-active agent Substances 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 14
- 125000005907 alkyl ester group Chemical group 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 description 21
- 239000010408 film Substances 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 10
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 9
- 229920000570 polyether Polymers 0.000 description 8
- 239000004721 Polyphenylene oxide Substances 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 238000004544 sputter deposition Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- -1 perfluoroalkyl carboxylic acid Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000002199 base oil Substances 0.000 description 3
- 238000003776 cleavage reaction Methods 0.000 description 3
- 239000010702 perfluoropolyether Substances 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 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
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007747 plating Methods 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 JPS58175136A (ja) | 1983-10-14 |
| JPH0210485B2 true JPH0210485B2 (fr) | 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 (fr) |
Families Citing this family (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 |
| JPH0619834B2 (ja) * | 1984-06-25 | 1994-03-16 | 日本電信電話株式会社 | 磁気記録媒体の製造方法 |
| JP2546844B2 (ja) * | 1987-08-07 | 1996-10-23 | アルプス電気株式会社 | 光磁気記録媒体 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58175136A (ja) | 1983-10-14 |
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