NL7811153A - MAGNETIC RECORDING MEDIA. - Google Patents
MAGNETIC RECORDING MEDIA.Info
- Publication number
- NL7811153A NL7811153A NL7811153A NL7811153A NL7811153A NL 7811153 A NL7811153 A NL 7811153A NL 7811153 A NL7811153 A NL 7811153A NL 7811153 A NL7811153 A NL 7811153A NL 7811153 A NL7811153 A NL 7811153A
- Authority
- NL
- Netherlands
- Prior art keywords
- magnetic recording
- recording media
- media
- magnetic
- recording
- 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
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/69—Polymers of conjugated dienes
-
- 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
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 |
---|---|---|---|
JP13509277A JPS5468206A (en) | 1977-11-10 | 1977-11-10 | Magnetic recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7811153A true NL7811153A (en) | 1979-05-14 |
Family
ID=15143641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7811153A NL7811153A (en) | 1977-11-10 | 1978-11-10 | MAGNETIC RECORDING MEDIA. |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5468206A (en) |
DE (1) | DE2848919A1 (en) |
NL (1) | NL7811153A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56122802A (en) * | 1980-03-03 | 1981-09-26 | Toyo Ink Mfg Co Ltd | Radiation-curable resin composition |
JPS57158016A (en) * | 1981-03-20 | 1982-09-29 | Hitachi Maxell Ltd | Magnetic recording medium |
US4546035A (en) * | 1983-06-27 | 1985-10-08 | International Business Machines Corporation | Polymeric additives for magnetic coating materials |
-
1977
- 1977-11-10 JP JP13509277A patent/JPS5468206A/en active Pending
-
1978
- 1978-11-10 DE DE19782848919 patent/DE2848919A1/en not_active Withdrawn
- 1978-11-10 NL NL7811153A patent/NL7811153A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2848919A1 (en) | 1979-05-17 |
JPS5468206A (en) | 1979-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |