NL181893C - LAYERED MAGNETOGRAM CARRIER. - Google Patents
LAYERED MAGNETOGRAM CARRIER.Info
- Publication number
- NL181893C NL181893C NL7513465A NL7513465A NL181893C NL 181893 C NL181893 C NL 181893C NL 7513465 A NL7513465 A NL 7513465A NL 7513465 A NL7513465 A NL 7513465A NL 181893 C NL181893 C NL 181893C
- Authority
- NL
- Netherlands
- Prior art keywords
- layered
- magnetogram carrier
- magnetogram
- carrier
- layered magnetogram
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
-
- 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
- G11B5/7021—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
-
- 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
- G11B5/71—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 lubricant
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (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 |
---|---|---|---|
DE19742455288 DE2455288C3 (en) | 1974-11-22 | Layered magnetogram carrier with improved abrasion resistance |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7513465A NL7513465A (en) | 1976-05-25 |
NL181893B NL181893B (en) | 1987-06-16 |
NL181893C true NL181893C (en) | 1987-11-16 |
Family
ID=5931467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7513465A NL181893C (en) | 1974-11-22 | 1975-11-18 | LAYERED MAGNETOGRAM CARRIER. |
Country Status (4)
Country | Link |
---|---|
FR (1) | FR2292301A1 (en) |
GB (1) | GB1528787A (en) |
IT (1) | IT1052364B (en) |
NL (1) | NL181893C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6028052B2 (en) * | 1977-06-01 | 1985-07-02 | ソニー株式会社 | magnetic recording medium |
US4343839A (en) * | 1980-12-15 | 1982-08-10 | Ashland Oil, Inc. | Vapor permeation curable polyester resin coating compositions for flexible substrates |
US4666784A (en) * | 1985-07-26 | 1987-05-19 | Toyo Boseki Kabushiki Kaisha | Magnetic recording medium |
-
1975
- 1975-11-18 NL NL7513465A patent/NL181893C/en not_active IP Right Cessation
- 1975-11-21 IT IT5234375A patent/IT1052364B/en active
- 1975-11-21 FR FR7535673A patent/FR2292301A1/en active Granted
- 1975-11-21 GB GB4794775A patent/GB1528787A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2455288B2 (en) | 1977-05-18 |
GB1528787A (en) | 1978-10-18 |
FR2292301A1 (en) | 1976-06-18 |
FR2292301B3 (en) | 1978-08-25 |
NL7513465A (en) | 1976-05-25 |
IT1052364B (en) | 1981-06-20 |
DE2455288A1 (en) | 1976-06-24 |
NL181893B (en) | 1987-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |