JPS6093626A - 磁気記録媒体 - Google Patents
磁気記録媒体Info
- Publication number
- JPS6093626A JPS6093626A JP20199983A JP20199983A JPS6093626A JP S6093626 A JPS6093626 A JP S6093626A JP 20199983 A JP20199983 A JP 20199983A JP 20199983 A JP20199983 A JP 20199983A JP S6093626 A JPS6093626 A JP S6093626A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- surface roughness
- magnetic
- thermal contraction
- 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 70
- 230000003746 surface roughness Effects 0.000 claims abstract description 20
- 229920006267 polyester film Polymers 0.000 abstract description 8
- 230000008602 contraction Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 239000010419 fine particle Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000000576 coating method Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 235000010724 Wisteria floribunda Nutrition 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005294 ferromagnetic effect Effects 0.000 description 4
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 3
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 3
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 3
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 3
- 239000005642 Oleic acid Substances 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 3
- 239000004205 dimethyl polysiloxane Substances 0.000 description 3
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 3
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 229920005749 polyurethane resin Polymers 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000004711 α-olefin Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000019592 roughness Nutrition 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20199983A JPS6093626A (ja) | 1983-10-27 | 1983-10-27 | 磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20199983A JPS6093626A (ja) | 1983-10-27 | 1983-10-27 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6093626A true JPS6093626A (ja) | 1985-05-25 |
| JPH0481259B2 JPH0481259B2 (enrdf_load_stackoverflow) | 1992-12-22 |
Family
ID=16450254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20199983A Granted JPS6093626A (ja) | 1983-10-27 | 1983-10-27 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6093626A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61172215A (ja) * | 1985-01-28 | 1986-08-02 | Hitachi Maxell Ltd | 磁気記録媒体 |
| JPS6222235A (ja) * | 1985-07-23 | 1987-01-30 | Teijin Ltd | 磁気記録用テ−プ |
| JPS62241129A (ja) * | 1986-04-14 | 1987-10-21 | Teijin Ltd | 磁気記録用テ−プ |
| JPH02208323A (ja) * | 1989-02-07 | 1990-08-17 | Teijin Ltd | 磁気記録媒体用フイルム |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5099506A (enrdf_load_stackoverflow) * | 1973-12-29 | 1975-08-07 | ||
| JPS5434206A (en) * | 1977-08-23 | 1979-03-13 | Teijin Ltd | Polyester film |
| JPS54159203A (en) * | 1978-06-07 | 1979-12-15 | Fuji Photo Film Co Ltd | Audio magnetic recording tape |
| JPS57130234A (en) * | 1981-02-02 | 1982-08-12 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| JPS58153639A (ja) * | 1982-03-10 | 1983-09-12 | 東レ株式会社 | 複合フイルム |
-
1983
- 1983-10-27 JP JP20199983A patent/JPS6093626A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5099506A (enrdf_load_stackoverflow) * | 1973-12-29 | 1975-08-07 | ||
| JPS5434206A (en) * | 1977-08-23 | 1979-03-13 | Teijin Ltd | Polyester film |
| JPS54159203A (en) * | 1978-06-07 | 1979-12-15 | Fuji Photo Film Co Ltd | Audio magnetic recording tape |
| JPS57130234A (en) * | 1981-02-02 | 1982-08-12 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| JPS58153639A (ja) * | 1982-03-10 | 1983-09-12 | 東レ株式会社 | 複合フイルム |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61172215A (ja) * | 1985-01-28 | 1986-08-02 | Hitachi Maxell Ltd | 磁気記録媒体 |
| JPS6222235A (ja) * | 1985-07-23 | 1987-01-30 | Teijin Ltd | 磁気記録用テ−プ |
| JPS62241129A (ja) * | 1986-04-14 | 1987-10-21 | Teijin Ltd | 磁気記録用テ−プ |
| JPH02208323A (ja) * | 1989-02-07 | 1990-08-17 | Teijin Ltd | 磁気記録媒体用フイルム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0481259B2 (enrdf_load_stackoverflow) | 1992-12-22 |
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