JPS5930239A - 磁気記録媒体 - Google Patents
磁気記録媒体Info
- Publication number
- JPS5930239A JPS5930239A JP57137886A JP13788682A JPS5930239A JP S5930239 A JPS5930239 A JP S5930239A JP 57137886 A JP57137886 A JP 57137886A JP 13788682 A JP13788682 A JP 13788682A JP S5930239 A JPS5930239 A JP S5930239A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- tape
- tio
- recording medium
- caco3
- 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
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 13
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 9
- KELHQGOVULCJSG-UHFFFAOYSA-N n,n-dimethyl-1-(5-methylfuran-2-yl)ethane-1,2-diamine Chemical compound CN(C)C(CN)C1=CC=C(C)O1 KELHQGOVULCJSG-UHFFFAOYSA-N 0.000 claims description 7
- 239000003973 paint Substances 0.000 abstract description 11
- 239000006229 carbon black Substances 0.000 abstract description 10
- 239000011230 binding agent Substances 0.000 abstract description 5
- 230000007257 malfunction Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 235000010216 calcium carbonate Nutrition 0.000 abstract 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 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
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/735—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the back layer
- G11B5/7356—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the back layer comprising non-magnetic particles in the back layer, e.g. particles of TiO2, ZnO or SiO2
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57137886A JPS5930239A (ja) | 1982-08-10 | 1982-08-10 | 磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57137886A JPS5930239A (ja) | 1982-08-10 | 1982-08-10 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5930239A true JPS5930239A (ja) | 1984-02-17 |
| JPS6222171B2 JPS6222171B2 (enrdf_load_stackoverflow) | 1987-05-16 |
Family
ID=15208974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57137886A Granted JPS5930239A (ja) | 1982-08-10 | 1982-08-10 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5930239A (enrdf_load_stackoverflow) |
-
1982
- 1982-08-10 JP JP57137886A patent/JPS5930239A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6222171B2 (enrdf_load_stackoverflow) | 1987-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6222176B2 (enrdf_load_stackoverflow) | ||
| JPH0746419B2 (ja) | 磁気記録媒体 | |
| JPS5930239A (ja) | 磁気記録媒体 | |
| JPS6222168B2 (enrdf_load_stackoverflow) | ||
| JPS61919A (ja) | 磁気記録媒体 | |
| JPS5928241A (ja) | 磁気記録媒体 | |
| JPS59139132A (ja) | 磁気記録媒体 | |
| JPS5930237A (ja) | 磁気記録媒体 | |
| US5415928A (en) | Magnetic recording tape | |
| JPS5928229A (ja) | 磁気記録媒体 | |
| JPS6222172B2 (enrdf_load_stackoverflow) | ||
| JPS6222178B2 (enrdf_load_stackoverflow) | ||
| JPH0513328B2 (enrdf_load_stackoverflow) | ||
| KR100304013B1 (ko) | 자기기록매체의제조방법 | |
| KR900007893B1 (ko) | 자기 기록매체 | |
| JP2695647B2 (ja) | 磁気記録媒体 | |
| JPS61287030A (ja) | 磁気記録媒体 | |
| JPH039531B2 (enrdf_load_stackoverflow) | ||
| KR930001886B1 (ko) | 자기기록 매체 | |
| JPS58200429A (ja) | 磁気記録媒体 | |
| JPS60193129A (ja) | 磁気記録テ−プ | |
| JPS61194632A (ja) | 磁気記録媒体 | |
| JPH03292618A (ja) | 磁気記録媒体 | |
| JPS6222233A (ja) | 磁気記録媒体 | |
| JPS6222181B2 (enrdf_load_stackoverflow) |