BE650663A - - Google Patents
Info
- Publication number
- BE650663A BE650663A BE650663DA BE650663A BE 650663 A BE650663 A BE 650663A BE 650663D A BE650663D A BE 650663DA BE 650663 A BE650663 A BE 650663A
- Authority
- BE
- Belgium
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
- G11B5/7028—Additives, e.g. crosslinking agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
-
- 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
-
- 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
- G11B5/7023—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 polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB29730/63A GB1006140A (en) | 1963-07-26 | 1963-07-26 | Magnetic recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
BE650663A true BE650663A (de) | 1965-01-18 |
Family
ID=10296228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE650663D BE650663A (de) | 1963-07-26 | 1964-07-17 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3357855A (de) |
BE (1) | BE650663A (de) |
GB (1) | GB1006140A (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1153316A (en) * | 1966-08-30 | 1969-05-29 | Agfa Gevaert Nv | Improved Magnetic Recording Material |
GB1202115A (en) * | 1967-09-08 | 1970-08-12 | Fuji Photo Film Co Ltd | Magnetic recording medium |
US3499789A (en) * | 1968-01-19 | 1970-03-10 | Eastman Kodak Co | Magnetic recording element |
US3647539A (en) * | 1970-02-09 | 1972-03-07 | Ampex | Magnetic recording tape and method for preparing the same |
US4068040A (en) * | 1971-08-21 | 1978-01-10 | Fuji Photo Film Co., Ltd. | Magnetic recording members |
DE2242499C3 (de) * | 1972-08-30 | 1981-08-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Herstellen von flexiblen Schichtmagnetogrammträgern |
US3996407A (en) * | 1973-12-28 | 1976-12-07 | Basf Aktiengesellschaft | Magnetic recording media |
JPS5468328A (en) * | 1977-11-10 | 1979-06-01 | Tokyo Electric Co Ltd | Double printing system for dot printer |
JPS5625230A (en) * | 1979-08-06 | 1981-03-11 | Sony Corp | Magnetic recording medium |
JP4818852B2 (ja) * | 2006-08-31 | 2011-11-16 | ソニーケミカル&インフォメーションデバイス株式会社 | 磁性シートの製造方法及び磁性シート |
IN2014CN02124A (de) * | 2011-09-21 | 2015-05-29 | Dow Global Technologies Llc |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2334476A (en) * | 1940-09-04 | 1943-11-16 | Du Pont | Unsaturated isocyanate |
US2680131A (en) * | 1952-07-29 | 1954-06-01 | Aerojet General Co | Trans vinylene diisocyanate and method of preparation |
US2978475A (en) * | 1956-03-26 | 1961-04-04 | Aerojet General Co | Nitro-substituted diisocyanate compounds |
US3149996A (en) * | 1960-11-16 | 1964-09-22 | Basf Ag | Magnetic record member |
DE1130612B (de) * | 1961-01-03 | 1962-05-30 | Agfa Ag | Verfahren zur Herstellung von schichtfoermigen Magnetspeichern fuer Schall-, Bild- und Impulsaufzeichnung |
NL277788A (de) * | 1961-04-28 | 1900-01-01 | ||
US3216846A (en) * | 1963-01-21 | 1965-11-09 | Gevaert Photo Prod Nv | Process for producing a magnetic recording material |
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1963
- 1963-07-26 GB GB29730/63A patent/GB1006140A/en not_active Expired
-
1964
- 1964-07-06 US US380615A patent/US3357855A/en not_active Expired - Lifetime
- 1964-07-17 BE BE650663D patent/BE650663A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3357855A (en) | 1967-12-12 |
GB1006140A (en) | 1965-09-29 |