JPS576437A - Binding agent for magnetic recording body - Google Patents
Binding agent for magnetic recording bodyInfo
- Publication number
- JPS576437A JPS576437A JP8045680A JP8045680A JPS576437A JP S576437 A JPS576437 A JP S576437A JP 8045680 A JP8045680 A JP 8045680A JP 8045680 A JP8045680 A JP 8045680A JP S576437 A JPS576437 A JP S576437A
- Authority
- JP
- Japan
- Prior art keywords
- binding agent
- 100pts
- meth
- acrylate
- magnetic recording
- 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
- -1 acrylic tertiary amine Chemical class 0.000 abstract 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 3
- 229920001577 copolymer Polymers 0.000 abstract 2
- 239000012948 isocyanate Substances 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 2
- 229920002554 vinyl polymer Polymers 0.000 abstract 2
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 abstract 1
- 238000004898 kneading Methods 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 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
- G11B5/7022—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 containing mixtures of polyurethanes or polyisocyanates with other polymers
Landscapes
- Paints Or Removers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8045680A JPS576437A (en) | 1980-06-13 | 1980-06-13 | Binding agent for magnetic recording body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8045680A JPS576437A (en) | 1980-06-13 | 1980-06-13 | Binding agent for magnetic recording body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS576437A true JPS576437A (en) | 1982-01-13 |
| JPH0449166B2 JPH0449166B2 (enrdf_load_stackoverflow) | 1992-08-10 |
Family
ID=13718755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8045680A Granted JPS576437A (en) | 1980-06-13 | 1980-06-13 | Binding agent for magnetic recording body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS576437A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139118A (ja) * | 1985-12-12 | 1987-06-22 | Sony Corp | 磁気記録媒体 |
| EP0622785A3 (en) * | 1993-04-27 | 1995-11-22 | Minnesota Mining & Mfg | Magnetic recording medium whose magnetic layer contains a non-halogenated vinyl copolymer. |
-
1980
- 1980-06-13 JP JP8045680A patent/JPS576437A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139118A (ja) * | 1985-12-12 | 1987-06-22 | Sony Corp | 磁気記録媒体 |
| EP0622785A3 (en) * | 1993-04-27 | 1995-11-22 | Minnesota Mining & Mfg | Magnetic recording medium whose magnetic layer contains a non-halogenated vinyl copolymer. |
| US5510187A (en) * | 1993-04-27 | 1996-04-23 | Minnesota Mining And Manufacturing Company | Magnetic recording medium whose magnetic layer incorporates nonhalogenated vinyl copolymer and specified polyurethane polymer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449166B2 (enrdf_load_stackoverflow) | 1992-08-10 |
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