JPS5760529A - Binder and magnetic recording material - Google Patents
Binder and magnetic recording materialInfo
- Publication number
- JPS5760529A JPS5760529A JP13469380A JP13469380A JPS5760529A JP S5760529 A JPS5760529 A JP S5760529A JP 13469380 A JP13469380 A JP 13469380A JP 13469380 A JP13469380 A JP 13469380A JP S5760529 A JPS5760529 A JP S5760529A
- Authority
- JP
- Japan
- Prior art keywords
- polyol
- equivalent
- binder
- low molecular
- magnetic
- 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
- 239000011230 binding agent Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 title 1
- 229920005862 polyol Polymers 0.000 abstract 9
- 150000003077 polyols Chemical class 0.000 abstract 9
- 239000005056 polyisocyanate Substances 0.000 abstract 3
- 229920001228 polyisocyanate Polymers 0.000 abstract 3
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 125000000524 functional group Chemical group 0.000 abstract 2
- 229920001610 polycaprolactone Polymers 0.000 abstract 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 239000006247 magnetic powder Substances 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 229920005749 polyurethane resin Polymers 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
- G11B5/7021—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13469380A JPS5760529A (en) | 1980-09-26 | 1980-09-26 | Binder and magnetic recording material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13469380A JPS5760529A (en) | 1980-09-26 | 1980-09-26 | Binder and magnetic recording material |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5760529A true JPS5760529A (en) | 1982-04-12 |
JPS6310487B2 JPS6310487B2 (enrdf_load_stackoverflow) | 1988-03-07 |
Family
ID=15134375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13469380A Granted JPS5760529A (en) | 1980-09-26 | 1980-09-26 | Binder and magnetic recording material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5760529A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6126960U (ja) * | 1984-07-25 | 1986-02-18 | 三浦工業株式会社 | 小型ボイラ−における燃焼制御システム |
JPS61158024A (ja) * | 1984-12-28 | 1986-07-17 | Dainichi Seika Kogyo Kk | 磁気記録媒体 |
JPH03150721A (ja) * | 1990-09-21 | 1991-06-27 | Konica Corp | 磁気記録媒体 |
CN1332094C (zh) * | 2004-02-06 | 2007-08-15 | 姜成顺 | 一种弹性渗透性路面及其铺筑方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5483812A (en) * | 1977-12-02 | 1979-07-04 | Basf Ag | Magnetic record carrier having polyurethane elastomer in magnetic layer |
-
1980
- 1980-09-26 JP JP13469380A patent/JPS5760529A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5483812A (en) * | 1977-12-02 | 1979-07-04 | Basf Ag | Magnetic record carrier having polyurethane elastomer in magnetic layer |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6126960U (ja) * | 1984-07-25 | 1986-02-18 | 三浦工業株式会社 | 小型ボイラ−における燃焼制御システム |
JPS61158024A (ja) * | 1984-12-28 | 1986-07-17 | Dainichi Seika Kogyo Kk | 磁気記録媒体 |
JPH03150721A (ja) * | 1990-09-21 | 1991-06-27 | Konica Corp | 磁気記録媒体 |
CN1332094C (zh) * | 2004-02-06 | 2007-08-15 | 姜成顺 | 一种弹性渗透性路面及其铺筑方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6310487B2 (enrdf_load_stackoverflow) | 1988-03-07 |
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