JPH0481259B2 - - Google Patents
Info
- Publication number
- JPH0481259B2 JPH0481259B2 JP58201999A JP20199983A JPH0481259B2 JP H0481259 B2 JPH0481259 B2 JP H0481259B2 JP 58201999 A JP58201999 A JP 58201999A JP 20199983 A JP20199983 A JP 20199983A JP H0481259 B2 JPH0481259 B2 JP H0481259B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic recording
- recording medium
- tape
- surface roughness
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 82
- 230000003746 surface roughness Effects 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 229920006267 polyester film Polymers 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- -1 C-90 Chemical compound 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 230000005294 ferromagnetic effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012360 testing method Methods 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
- 235000010724 Wisteria floribunda Nutrition 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
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 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
- 239000004711 α-olefin Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-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
- 229910001566 austenite Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000001035 drying 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
- 239000002904 solvent Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-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
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 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
- 239000010419 fine particle Substances 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
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic 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
- 238000005507 spraying Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 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 JPS6093626A (ja) | 1985-05-25 |
| JPH0481259B2 true 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) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0680529B2 (ja) * | 1985-01-28 | 1994-10-12 | 日立マクセル株式会社 | 磁気記録媒体 |
| JPH0628098B2 (ja) * | 1985-07-23 | 1994-04-13 | 帝人株式会社 | 磁気記録用テ−プ |
| JPH0690784B2 (ja) * | 1986-04-14 | 1994-11-14 | 帝人株式会社 | 磁気記録用テ−プ |
| JPH0822931B2 (ja) * | 1989-02-07 | 1996-03-06 | 帝人株式会社 | 磁気記録媒体用フイルム |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5529501B2 (enrdf_load_stackoverflow) * | 1973-12-29 | 1980-08-04 | ||
| JPS5897B2 (ja) * | 1977-08-23 | 1983-01-05 | 帝人株式会社 | ポリエステルフイルム |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6093626A (ja) | 1985-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0479046B2 (enrdf_load_stackoverflow) | ||
| US4409291A (en) | Magnetic recording medium | |
| US4946740A (en) | Magnetic recording medium | |
| US4780353A (en) | Magnetic recording medium | |
| US4710421A (en) | Magnetic recording medium | |
| US4743487A (en) | Magnetic recording medium | |
| JPH0481259B2 (enrdf_load_stackoverflow) | ||
| US4500599A (en) | Magnetic recording medium | |
| JPH0479050B2 (enrdf_load_stackoverflow) | ||
| US4781964A (en) | Magnetic recording medium | |
| US4728558A (en) | Magnetic recording medium | |
| US4661421A (en) | Method for preparing a magnetic recording medium | |
| JP2796830B2 (ja) | 磁気記録媒体及びその製造方法 | |
| JPH0481260B2 (enrdf_load_stackoverflow) | ||
| US4728563A (en) | Magnetic recording medium | |
| JPS61168124A (ja) | 磁気記録媒体 | |
| JPS58182130A (ja) | 磁気記録媒体 | |
| US4837081A (en) | Magnetic recording medium | |
| JP2512490B2 (ja) | 薄膜型磁気テ−プ | |
| KR960000822B1 (ko) | 자기기록매체 | |
| JPS61208616A (ja) | リ−ダ−テ−プを有する磁気テ−プ | |
| JPS61269222A (ja) | 磁気記録媒体およびその製造方法 | |
| JPS5911531A (ja) | 磁気記録媒体 | |
| JP2765176B2 (ja) | テープカセット | |
| JPH04274015A (ja) | オーデイオカセットテープとその製造方法 |