JPS60191430A - 磁気記録媒体 - Google Patents
磁気記録媒体Info
- Publication number
- JPS60191430A JPS60191430A JP4527584A JP4527584A JPS60191430A JP S60191430 A JPS60191430 A JP S60191430A JP 4527584 A JP4527584 A JP 4527584A JP 4527584 A JP4527584 A JP 4527584A JP S60191430 A JPS60191430 A JP S60191430A
- Authority
- JP
- Japan
- Prior art keywords
- film
- magnetic recording
- recording medium
- sheet
- 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 description 37
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 230000005294 ferromagnetic effect Effects 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 14
- 239000000314 lubricant Substances 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000003746 surface roughness Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 7
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 229920001652 poly(etherketoneketone) Polymers 0.000 claims 1
- 239000010408 film Substances 0.000 description 80
- 239000010410 layer Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- 239000010409 thin film Substances 0.000 description 10
- 238000004544 sputter deposition Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 238000007740 vapor deposition Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000010419 fine particle Substances 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 239000005995 Aluminium silicate Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 235000012211 aluminium silicate Nutrition 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 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 4
- -1 polyethylene terephthalate Polymers 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000007738 vacuum evaporation Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000009998 heat setting Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 229920001643 poly(ether ketone) Polymers 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000001506 calcium phosphate Substances 0.000 description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 description 2
- 235000011010 calcium phosphates Nutrition 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000010954 inorganic particle Substances 0.000 description 2
- 238000010849 ion bombardment Methods 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- WCVOGSZTONGSQY-UHFFFAOYSA-N 2,4,6-trichloroanisole Chemical compound COC1=C(Cl)C=C(Cl)C=C1Cl WCVOGSZTONGSQY-UHFFFAOYSA-N 0.000 description 1
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 229910052774 Proactinium Inorganic materials 0.000 description 1
- 241000030538 Thecla Species 0.000 description 1
- 241001422033 Thestylus Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- GSGDTSDELPUTKU-UHFFFAOYSA-N nonoxybenzene Chemical compound CCCCCCCCCOC1=CC=CC=C1 GSGDTSDELPUTKU-UHFFFAOYSA-N 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000004094 surface-active agent 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
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4527584A JPS60191430A (ja) | 1984-03-09 | 1984-03-09 | 磁気記録媒体 |
| PCT/JP1985/000112 WO1985003905A1 (en) | 1984-03-07 | 1985-03-06 | Heat-resistant film or sheet |
| DE8585901547T DE3583315D1 (de) | 1984-03-07 | 1985-03-06 | Film oder blatt mit waermebestaendigkeit. |
| EP85901547A EP0174376B1 (en) | 1984-03-07 | 1985-03-06 | Heat-resistant film or sheet |
| US07/476,146 US4977230A (en) | 1984-03-07 | 1990-02-05 | Heat-resistant film or sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4527584A JPS60191430A (ja) | 1984-03-09 | 1984-03-09 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60191430A true JPS60191430A (ja) | 1985-09-28 |
| JPH0513324B2 JPH0513324B2 (enrdf_load_stackoverflow) | 1993-02-22 |
Family
ID=12714758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4527584A Granted JPS60191430A (ja) | 1984-03-07 | 1984-03-09 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60191430A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014201019A (ja) * | 2013-04-05 | 2014-10-27 | オリンパス株式会社 | 芳香族ポリエーテルケトン樹脂を含む樹脂部材 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57195321A (en) * | 1981-05-08 | 1982-12-01 | Teijin Ltd | Metallic thin film magnetic recording medium |
| JPS5863417A (ja) * | 1981-10-13 | 1983-04-15 | Sumitomo Bakelite Co Ltd | 等方性配向ポリエ−テルエ−テルケトンフイルムの製造方法 |
-
1984
- 1984-03-09 JP JP4527584A patent/JPS60191430A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57195321A (en) * | 1981-05-08 | 1982-12-01 | Teijin Ltd | Metallic thin film magnetic recording medium |
| JPS5863417A (ja) * | 1981-10-13 | 1983-04-15 | Sumitomo Bakelite Co Ltd | 等方性配向ポリエ−テルエ−テルケトンフイルムの製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014201019A (ja) * | 2013-04-05 | 2014-10-27 | オリンパス株式会社 | 芳香族ポリエーテルケトン樹脂を含む樹脂部材 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513324B2 (enrdf_load_stackoverflow) | 1993-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4505966A (en) | Magnetic recording medium | |
| EP0203604B1 (en) | Polyester film for magnetic recording media | |
| US5976668A (en) | Base film for magnetic recording medium and magnetic recording medium using same | |
| JPS60191430A (ja) | 磁気記録媒体 | |
| US4673612A (en) | Magnetic recording medium | |
| JPH0152815B2 (enrdf_load_stackoverflow) | ||
| JP2000348325A (ja) | 磁気記録媒体 | |
| JPH0130225B2 (enrdf_load_stackoverflow) | ||
| JP2953060B2 (ja) | 高密度磁気記録媒体 | |
| JPH076351A (ja) | 磁気記録媒体 | |
| JP2523102B2 (ja) | 磁気記録媒体用複合ポリエステルフイルム | |
| JPH0127486B2 (enrdf_load_stackoverflow) | ||
| JPH0152814B2 (enrdf_load_stackoverflow) | ||
| EP0183120A2 (en) | Magnetic recording member | |
| JPH113513A (ja) | 磁気記録媒体 | |
| JPH0334127B2 (enrdf_load_stackoverflow) | ||
| JPS5877027A (ja) | 磁気記録媒体 | |
| US5496614A (en) | Magnetic recording medium | |
| JPS6025803B2 (ja) | 金属薄膜形磁気テ−プ | |
| JPS5924430A (ja) | 磁気記録媒体 | |
| JPH0149173B2 (enrdf_load_stackoverflow) | ||
| JPH04188430A (ja) | 耐摩耗性および耐食性に優れた磁気記録テープおよびその製造方法 | |
| JPS63271709A (ja) | 磁気記録媒体 | |
| JPH05282662A (ja) | 磁気記録媒体 | |
| JPH07111773B2 (ja) | 磁気記録媒体 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |