JPS5945348A - 金属薄膜磁気記録媒体用ポリエチレンテレフタレ−トフイルム - Google Patents
金属薄膜磁気記録媒体用ポリエチレンテレフタレ−トフイルムInfo
- Publication number
- JPS5945348A JPS5945348A JP15583782A JP15583782A JPS5945348A JP S5945348 A JPS5945348 A JP S5945348A JP 15583782 A JP15583782 A JP 15583782A JP 15583782 A JP15583782 A JP 15583782A JP S5945348 A JPS5945348 A JP S5945348A
- Authority
- JP
- Japan
- Prior art keywords
- film
- polyethylene terephthalate
- magnetic recording
- thin film
- recording medium
- 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
- -1 Polyethylene terephthalate Polymers 0.000 title claims abstract description 42
- 239000010408 film Substances 0.000 title claims abstract description 41
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 36
- 229920000139 polyethylene terephthalate Polymers 0.000 title claims abstract description 24
- 239000005020 polyethylene terephthalate Substances 0.000 title claims abstract description 24
- 239000010409 thin film Substances 0.000 title claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 150000002148 esters Chemical class 0.000 claims 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 abstract description 4
- 229920000642 polymer Polymers 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 abstract description 3
- 235000014113 dietary fatty acids Nutrition 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- 229930195729 fatty acid Natural products 0.000 abstract description 3
- 239000000194 fatty acid Substances 0.000 abstract description 3
- 150000004665 fatty acids Chemical class 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 239000008188 pellet Substances 0.000 abstract description 2
- 150000005691 triesters Chemical group 0.000 abstract description 2
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 238000000034 method Methods 0.000 description 26
- 238000001556 precipitation Methods 0.000 description 15
- 238000004544 sputter deposition Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 230000005294 ferromagnetic effect Effects 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000889 permalloy Inorganic materials 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229910000599 Cr alloy Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- MMINFSMURORWKH-UHFFFAOYSA-N 3,6-dioxabicyclo[6.2.2]dodeca-1(10),8,11-triene-2,7-dione Chemical group O=C1OCCOC(=O)C2=CC=C1C=C2 MMINFSMURORWKH-UHFFFAOYSA-N 0.000 description 1
- 235000015256 Chionanthus virginicus Nutrition 0.000 description 1
- 241000234271 Galanthus Species 0.000 description 1
- 244000000231 Sesamum indicum Species 0.000 description 1
- 235000003434 Sesamum indicum Nutrition 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
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- ONIHPYYWNBVMID-UHFFFAOYSA-N diethyl benzene-1,4-dicarboxylate Chemical compound CCOC(=O)C1=CC=C(C(=O)OCC)C=C1 ONIHPYYWNBVMID-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910000815 supermalloy Inorganic materials 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 210000002105 tongue Anatomy 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
- 239000004246 zinc acetate Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Physical Vapour Deposition (AREA)
- Magnetic Record Carriers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15583782A JPS5945348A (ja) | 1982-09-09 | 1982-09-09 | 金属薄膜磁気記録媒体用ポリエチレンテレフタレ−トフイルム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15583782A JPS5945348A (ja) | 1982-09-09 | 1982-09-09 | 金属薄膜磁気記録媒体用ポリエチレンテレフタレ−トフイルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5945348A true JPS5945348A (ja) | 1984-03-14 |
| JPH0149173B2 JPH0149173B2 (enrdf_load_stackoverflow) | 1989-10-23 |
Family
ID=15614576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15583782A Granted JPS5945348A (ja) | 1982-09-09 | 1982-09-09 | 金属薄膜磁気記録媒体用ポリエチレンテレフタレ−トフイルム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5945348A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126165A (ja) * | 1984-11-26 | 1986-06-13 | Toray Ind Inc | ポリエチレンテレフタレ−トフイルム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5764516A (en) * | 1980-10-07 | 1982-04-19 | Teijin Ltd | Smothened polyester film |
-
1982
- 1982-09-09 JP JP15583782A patent/JPS5945348A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5764516A (en) * | 1980-10-07 | 1982-04-19 | Teijin Ltd | Smothened polyester film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126165A (ja) * | 1984-11-26 | 1986-06-13 | Toray Ind Inc | ポリエチレンテレフタレ−トフイルム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0149173B2 (enrdf_load_stackoverflow) | 1989-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01252766A (ja) | 表面上にｘ線無定形の窒化アルミニウム又は窒化アルミニウム珪素薄層を製造する方法 | |
| JPS6079525A (ja) | 磁気記録媒体 | |
| JPS61145724A (ja) | 磁気記録フレキシブルデイスク | |
| JPS5945348A (ja) | 金属薄膜磁気記録媒体用ポリエチレンテレフタレ−トフイルム | |
| JPS63186844A (ja) | 非晶質性材料 | |
| JP2953060B2 (ja) | 高密度磁気記録媒体 | |
| JPH0263256B2 (enrdf_load_stackoverflow) | ||
| JPH0218220B2 (enrdf_load_stackoverflow) | ||
| JPS60133530A (ja) | 磁気記録媒体 | |
| TWI290714B (en) | Optical recording medium | |
| JPS59108028A (ja) | 磁気記録媒体用ポリエステルフイルムの製造法 | |
| JPS6173236A (ja) | 磁気記録媒体 | |
| JPS6335619A (ja) | 光デイスク | |
| JPS60150227A (ja) | 磁気記録媒体 | |
| JP2763913B2 (ja) | 磁性膜及びその製造方法 | |
| JPH053655B2 (enrdf_load_stackoverflow) | ||
| JPH0311531B2 (enrdf_load_stackoverflow) | ||
| JPH03260908A (ja) | 磁気記録媒体 | |
| JPH0249228A (ja) | 記録媒体、光ディスクおよび光カード | |
| JPS5898843A (ja) | 磁気記録媒体の製造方法 | |
| JPS6138530B2 (enrdf_load_stackoverflow) | ||
| JPH0660448A (ja) | 光磁気記録媒体 | |
| JPS58116707A (ja) | 磁気記録媒体の製造方法 | |
| JPH0450651B2 (enrdf_load_stackoverflow) | ||
| JPS60140542A (ja) | 磁気記録媒体の製法 |