BE621926A - - Google Patents
Info
- Publication number
- BE621926A BE621926A BE621926DA BE621926A BE 621926 A BE621926 A BE 621926A BE 621926D A BE621926D A BE 621926DA BE 621926 A BE621926 A BE 621926A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- coating
- support
- magnetic recording
- plaster
- Prior art date
Links
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR908873A FR1342189A (fr) | 1962-09-07 | 1962-09-07 | Bande magnétique |
Publications (1)
Publication Number | Publication Date |
---|---|
BE621926A true BE621926A (de) |
Family
ID=8786435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE621926D BE621926A (de) | 1962-09-07 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE621926A (de) |
FR (1) | FR1342189A (de) |
NL (1) | NL282882A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5625230A (en) * | 1979-08-06 | 1981-03-11 | Sony Corp | Magnetic recording medium |
DE19520278A1 (de) * | 1995-06-02 | 1996-12-05 | Henkel Kgaa | Eisenoxidhaltiger Ein- oder Zwei-Komponenten-Polyurethanlack zur Beschichtung von Elastomeren, seine Herstellung und Verwendung |
-
0
- BE BE621926D patent/BE621926A/fr unknown
- NL NL282882D patent/NL282882A/xx unknown
-
1962
- 1962-09-07 FR FR908873A patent/FR1342189A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL282882A (de) | |
FR1342189A (fr) | 1963-11-08 |
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