JPS60113319A - 垂直磁気記録媒体 - Google Patents
垂直磁気記録媒体Info
- Publication number
- JPS60113319A JPS60113319A JP22054083A JP22054083A JPS60113319A JP S60113319 A JPS60113319 A JP S60113319A JP 22054083 A JP22054083 A JP 22054083A JP 22054083 A JP22054083 A JP 22054083A JP S60113319 A JPS60113319 A JP S60113319A
- Authority
- JP
- Japan
- Prior art keywords
- film
- magnetic recording
- recording medium
- support
- vertical magnetic
- 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 66
- 239000000314 lubricant Substances 0.000 claims abstract description 16
- 229920006254 polymer film Polymers 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000010409 thin film Substances 0.000 claims description 13
- 230000003746 surface roughness Effects 0.000 claims description 9
- -1 etc. Polymers 0.000 abstract description 12
- 230000037303 wrinkles Effects 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract description 5
- 239000005020 polyethylene terephthalate Substances 0.000 abstract description 5
- 239000004698 Polyethylene Substances 0.000 abstract description 4
- 229920000728 polyester Polymers 0.000 abstract description 3
- 229920002292 Nylon 6 Polymers 0.000 abstract description 2
- 239000004952 Polyamide Substances 0.000 abstract description 2
- 229920002647 polyamide Polymers 0.000 abstract description 2
- 229920000098 polyolefin Polymers 0.000 abstract description 2
- 229920005992 thermoplastic resin Polymers 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract 2
- 239000010408 film Substances 0.000 description 73
- 239000010410 layer Substances 0.000 description 27
- 238000000576 coating method Methods 0.000 description 19
- 239000011248 coating agent Substances 0.000 description 18
- 238000001816 cooling Methods 0.000 description 15
- 238000004544 sputter deposition Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910000599 Cr alloy Inorganic materials 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920006267 polyester film Polymers 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000001755 magnetron sputter deposition Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910000889 permalloy Inorganic materials 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 description 1
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000604 Polyethylene Glycol 200 Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241000030538 Thecla Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 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
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- LIQDVINWFSWENU-UHFFFAOYSA-K aluminum;prop-2-enoate Chemical compound [Al+3].[O-]C(=O)C=C.[O-]C(=O)C=C.[O-]C(=O)C=C LIQDVINWFSWENU-UHFFFAOYSA-K 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005289 physical deposition Methods 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 239000004246 zinc acetate Substances 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22054083A JPS60113319A (ja) | 1983-11-25 | 1983-11-25 | 垂直磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22054083A JPS60113319A (ja) | 1983-11-25 | 1983-11-25 | 垂直磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60113319A true JPS60113319A (ja) | 1985-06-19 |
| JPH0334127B2 JPH0334127B2 (enrdf_load_stackoverflow) | 1991-05-21 |
Family
ID=16752588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22054083A Granted JPS60113319A (ja) | 1983-11-25 | 1983-11-25 | 垂直磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60113319A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6265227A (ja) * | 1985-09-18 | 1987-03-24 | Teijin Ltd | 垂直磁気記録用媒体 |
| JPS62109216A (ja) * | 1985-11-07 | 1987-05-20 | Teijin Ltd | 垂直磁気記録用媒体 |
| JPS62124926A (ja) * | 1985-11-27 | 1987-06-06 | Teijin Ltd | ポリエステルフイルム |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57113418A (en) * | 1981-01-05 | 1982-07-14 | Teijin Ltd | Magnetic recording medium |
| JPS57157511A (en) * | 1981-03-24 | 1982-09-29 | Teijin Ltd | Opposite target type sputtering device |
| JPS58124620A (ja) * | 1982-01-20 | 1983-07-25 | Teijin Ltd | 易滑性二軸延伸ポリエステルフイルムの製造法 |
-
1983
- 1983-11-25 JP JP22054083A patent/JPS60113319A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57113418A (en) * | 1981-01-05 | 1982-07-14 | Teijin Ltd | Magnetic recording medium |
| JPS57157511A (en) * | 1981-03-24 | 1982-09-29 | Teijin Ltd | Opposite target type sputtering device |
| JPS58124620A (ja) * | 1982-01-20 | 1983-07-25 | Teijin Ltd | 易滑性二軸延伸ポリエステルフイルムの製造法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6265227A (ja) * | 1985-09-18 | 1987-03-24 | Teijin Ltd | 垂直磁気記録用媒体 |
| JPS62109216A (ja) * | 1985-11-07 | 1987-05-20 | Teijin Ltd | 垂直磁気記録用媒体 |
| JPS62124926A (ja) * | 1985-11-27 | 1987-06-06 | Teijin Ltd | ポリエステルフイルム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0334127B2 (enrdf_load_stackoverflow) | 1991-05-21 |