BE680984A - - Google Patents
Info
- Publication number
- BE680984A BE680984A BE680984DA BE680984A BE 680984 A BE680984 A BE 680984A BE 680984D A BE680984D A BE 680984DA BE 680984 A BE680984 A BE 680984A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45847965A | 1965-05-24 | 1965-05-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE680984A true BE680984A (fr) | 1966-10-17 |
Family
ID=23820945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE680984D BE680984A (fr) | 1965-05-24 | 1966-05-13 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE680984A (fr) |
DE (1) | DE1282700B (fr) |
GB (1) | GB1132956A (fr) |
NL (1) | NL6606745A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57143732A (en) | 1981-03-02 | 1982-09-06 | Fuji Photo Film Co Ltd | Magnetic recording medium |
DE3151590A1 (de) | 1981-12-28 | 1983-07-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung magnetischer aufzeichnungstraeger |
DE3432016A1 (de) * | 1984-08-31 | 1986-03-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von magnetischen aufzeichnungstraegern |
JPS62502474A (ja) * | 1985-04-08 | 1987-09-24 | ミネソタ マイニング アンド マニユフアクチユアリング コンパニ− | 改良された付着力を有する耐チツプ性および耐摩耗性のポリウレタン被覆組成物 |
DE3707440A1 (de) * | 1987-03-07 | 1988-09-15 | Basf Ag | Magnetische aufzeichnungstraeger |
DE3927659A1 (de) * | 1989-08-22 | 1991-02-28 | Basf Ag | Magnetische aufzeichnungstraeger |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2909442A (en) * | 1949-07-15 | 1959-10-20 | Minnesota Mining & Mfg | Transfer ribbon |
DE1130612B (de) * | 1961-01-03 | 1962-05-30 | Agfa Ag | Verfahren zur Herstellung von schichtfoermigen Magnetspeichern fuer Schall-, Bild- und Impulsaufzeichnung |
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1966
- 1966-05-13 BE BE680984D patent/BE680984A/xx unknown
- 1966-05-17 NL NL6606745A patent/NL6606745A/xx unknown
- 1966-05-18 DE DEA52527A patent/DE1282700B/de active Pending
- 1966-05-20 GB GB22677/66A patent/GB1132956A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1282700B (de) | 1968-11-14 |
NL6606745A (fr) | 1966-11-25 |
GB1132956A (en) | 1968-11-06 |