JPH0362134B2 - - Google Patents
Info
- Publication number
- JPH0362134B2 JPH0362134B2 JP60265092A JP26509285A JPH0362134B2 JP H0362134 B2 JPH0362134 B2 JP H0362134B2 JP 60265092 A JP60265092 A JP 60265092A JP 26509285 A JP26509285 A JP 26509285A JP H0362134 B2 JPH0362134 B2 JP H0362134B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- magnetic recording
- plane anisotropy
- less
- coefficient
- 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
- 229920006267 polyester film Polymers 0.000 claims description 9
- 230000003746 surface roughness Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 8
- -1 polyethylene naphthalene dicarboxylate Polymers 0.000 description 7
- 229920000139 polyethylene terephthalate Polymers 0.000 description 5
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 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
- 238000007796 conventional method Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001123 polycyclohexylenedimethylene terephthalate Polymers 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 101000606504 Drosophila melanogaster Tyrosine-protein kinase-like otk Proteins 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000000265 homogenisation Methods 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
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60265092A JPS62124926A (ja) | 1985-11-27 | 1985-11-27 | ポリエステルフイルム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60265092A JPS62124926A (ja) | 1985-11-27 | 1985-11-27 | ポリエステルフイルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62124926A JPS62124926A (ja) | 1987-06-06 |
| JPH0362134B2 true JPH0362134B2 (ko) | 1991-09-25 |
Family
ID=17412486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60265092A Granted JPS62124926A (ja) | 1985-11-27 | 1985-11-27 | ポリエステルフイルム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62124926A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63288735A (ja) * | 1987-05-21 | 1988-11-25 | Teijin Ltd | ポリエステルフイルム |
| JP3306088B2 (ja) * | 1992-04-02 | 2002-07-24 | 帝人株式会社 | 高密度磁気記録媒体 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59129932A (ja) * | 1983-01-14 | 1984-07-26 | Toray Ind Inc | 磁気デイスク |
| JPS59139131A (ja) * | 1983-01-12 | 1984-08-09 | Diafoil Co Ltd | 磁気デイスク用ポリエステルフイルム |
| JPS6080125A (ja) * | 1983-10-07 | 1985-05-08 | Toray Ind Inc | 積層フィルム |
| JPS6085437A (ja) * | 1983-10-18 | 1985-05-14 | Teijin Ltd | 磁気記録フレキシブルデイスク |
| JPS60113319A (ja) * | 1983-11-25 | 1985-06-19 | Teijin Ltd | 垂直磁気記録媒体 |
-
1985
- 1985-11-27 JP JP60265092A patent/JPS62124926A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59139131A (ja) * | 1983-01-12 | 1984-08-09 | Diafoil Co Ltd | 磁気デイスク用ポリエステルフイルム |
| JPS59129932A (ja) * | 1983-01-14 | 1984-07-26 | Toray Ind Inc | 磁気デイスク |
| JPS6080125A (ja) * | 1983-10-07 | 1985-05-08 | Toray Ind Inc | 積層フィルム |
| JPS6085437A (ja) * | 1983-10-18 | 1985-05-14 | Teijin Ltd | 磁気記録フレキシブルデイスク |
| JPS60113319A (ja) * | 1983-11-25 | 1985-06-19 | Teijin Ltd | 垂直磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62124926A (ja) | 1987-06-06 |
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