NL184966C - Magnetisch registratiemedium. - Google Patents
Magnetisch registratiemedium.Info
- Publication number
- NL184966C NL184966C NLAANVRAGE8120042,A NL8120042A NL184966C NL 184966 C NL184966 C NL 184966C NL 8120042 A NL8120042 A NL 8120042A NL 184966 C NL184966 C NL 184966C
- Authority
- NL
- Netherlands
- Prior art keywords
- registration medium
- magnetic registration
- magnetic
- medium
- registration
- 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
- G11B5/7026—Radiation curable 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
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
-
- 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
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
-
- 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
- C08G18/81—Unsaturated isocyanates or isothiocyanates
- C08G18/8141—Unsaturated isocyanates or isothiocyanates masked
- C08G18/815—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen
- C08G18/8158—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen with unsaturated compounds having only one group containing active hydrogen
-
- 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
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)
- Polymerisation Methods In General (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2634680 | 1980-03-03 | ||
JP2634680A JPS56122802A (en) | 1980-03-03 | 1980-03-03 | Radiation-curable resin composition |
JP8100041 | 1981-03-02 | ||
PCT/JP1981/000041 WO1981002646A1 (fr) | 1980-03-03 | 1981-03-02 | Support d'enregistrement magnetique |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8120042A NL8120042A (nl) | 1982-02-01 |
NL184966B NL184966B (nl) | 1989-07-17 |
NL184966C true NL184966C (nl) | 1989-12-18 |
Family
ID=12190879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8120042,A NL184966C (nl) | 1980-03-03 | 1981-03-02 | Magnetisch registratiemedium. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0047321B1 (fr) |
JP (1) | JPS56122802A (fr) |
DE (1) | DE3137611C2 (fr) |
GB (1) | GB2085906B (fr) |
NL (1) | NL184966C (fr) |
WO (1) | WO1981002646A1 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5740745A (en) * | 1980-08-23 | 1982-03-06 | Sony Corp | Magnetic recording medium |
DE3200970C2 (de) * | 1982-01-14 | 1983-11-24 | Agfa-Gevaert Ag, 5090 Leverkusen | Magnetisches Speichermedium mit strahlenhärtbaren Bindemitteln |
US4511629A (en) * | 1982-02-05 | 1985-04-16 | Tdk Electronics Co., Ltd. | Magnetic recording medium |
JPS58177524A (ja) * | 1982-04-12 | 1983-10-18 | Sekisui Chem Co Ltd | 磁気記録体用結着剤 |
JPS58182131A (ja) * | 1982-04-20 | 1983-10-25 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS5958623A (ja) * | 1982-09-29 | 1984-04-04 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS5971129A (ja) * | 1982-10-18 | 1984-04-21 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS5982628A (ja) * | 1982-11-01 | 1984-05-12 | Toyo Ink Mfg Co Ltd | 磁気記録媒体及びその製造法 |
JPS59138249A (ja) * | 1983-01-28 | 1984-08-08 | Dai Ichi Kogyo Seiyaku Co Ltd | 塩化ビニル系樹脂組成物 |
JPS59186121A (ja) * | 1983-04-07 | 1984-10-22 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US4585702A (en) * | 1983-06-30 | 1986-04-29 | Union Carbide Corporation | Magnetic recording medium |
JPS6044570A (ja) * | 1983-08-19 | 1985-03-09 | Dainippon Printing Co Ltd | 粘着剤用組成物 |
JPS6069820A (ja) * | 1983-09-26 | 1985-04-20 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS6076522A (ja) * | 1983-10-04 | 1985-05-01 | Tdk Corp | 磁気記録媒体 |
JPH064835B2 (ja) * | 1984-05-28 | 1994-01-19 | 大日本印刷株式会社 | 電離性放射線硬化型粘着剤組成物 |
JPH0610856B2 (ja) * | 1984-08-04 | 1994-02-09 | ティーディーケイ株式会社 | 磁気記録媒体 |
CA1238446A (fr) * | 1984-08-09 | 1988-06-21 | Union Carbide Corporation | Liants souples autoreticulateurs |
JPS6168731A (ja) * | 1984-09-12 | 1986-04-09 | Hitachi Maxell Ltd | 磁気記録媒体の製造方法 |
EP0216074B1 (fr) * | 1985-07-31 | 1993-06-16 | Ciba-Geigy Ag | Dérivés de polyvinylalcool et lentilles de contact à base d'un hydrogel réticulé |
JPH07113093B2 (ja) * | 1985-12-03 | 1995-12-06 | 三菱レイヨン株式会社 | 紙用活性エネルギー線硬化型塗料 |
JP2523279B2 (ja) * | 1986-05-02 | 1996-08-07 | ティーディーケイ株式会社 | 磁気記録媒体およびその製造方法 |
JP3102564B2 (ja) * | 1986-06-10 | 2000-10-23 | ティーディーケイ株式会社 | 磁気記録媒体およびその製造方法 |
US4900622A (en) * | 1986-09-18 | 1990-02-13 | Tdk Corporation | Magnetic recording medium |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4712423B1 (fr) * | 1967-06-28 | 1972-04-17 | ||
JPS4728649B1 (fr) * | 1968-10-04 | 1972-07-28 | ||
DE2100037C3 (de) * | 1971-01-02 | 1980-06-19 | Hartmann, Job-Werner, Dr., 6700 Ludwigshafen | Verfahren zur Herstellung von magnetischen Aufzeichnungsträgern |
US4017649A (en) * | 1973-02-05 | 1977-04-12 | Ppg Industries, Inc. | Radiation-sensitive compounds and methods of using same |
JPS5077433A (fr) * | 1973-11-13 | 1975-06-24 | ||
ZA774349B (en) * | 1976-07-23 | 1978-06-28 | Lord Corp | Radiation curable coatings compositions |
JPS6030011B2 (ja) * | 1977-08-29 | 1985-07-13 | 昭和高分子株式会社 | 磁気記録体用プライマ−および磁性塗料ビヒクル用硬化性樹脂組成物 |
JPS5468206A (en) * | 1977-11-10 | 1979-06-01 | Sony Corp | Magnetic recording medium |
JPS585453B2 (ja) * | 1978-02-10 | 1983-01-31 | 日本ビクター株式会社 | 磁気記録媒体 |
JPS54119904A (en) * | 1978-03-10 | 1979-09-18 | Tdk Corp | Magnetic recording medium |
JPS6014406B2 (ja) * | 1978-03-20 | 1985-04-13 | 三菱レイヨン株式会社 | 磁気記録テ−プの製造方法 |
US4192762A (en) * | 1978-04-20 | 1980-03-11 | Union Carbide Corporation | Radiation curable urethane compositions |
JPS5625230A (en) * | 1979-08-06 | 1981-03-11 | Sony Corp | Magnetic recording medium |
FR2463477B1 (fr) * | 1979-08-06 | 1988-04-08 | Sony Corp | Element d'enregistrement magnetique |
-
1980
- 1980-03-03 JP JP2634680A patent/JPS56122802A/ja active Granted
-
1981
- 1981-03-02 EP EP81900548A patent/EP0047321B1/fr not_active Expired
- 1981-03-02 WO PCT/JP1981/000041 patent/WO1981002646A1/fr active IP Right Grant
- 1981-03-02 NL NLAANVRAGE8120042,A patent/NL184966C/xx not_active IP Right Cessation
- 1981-03-02 DE DE3137611T patent/DE3137611C2/de not_active Expired
- 1981-03-02 GB GB8129973A patent/GB2085906B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL184966B (nl) | 1989-07-17 |
GB2085906B (en) | 1984-04-26 |
DE3137611T1 (fr) | 1982-07-15 |
EP0047321A1 (fr) | 1982-03-17 |
GB2085906A (en) | 1982-05-06 |
EP0047321B1 (fr) | 1985-08-14 |
EP0047321A4 (fr) | 1983-06-24 |
NL8120042A (nl) | 1982-02-01 |
JPS56122802A (en) | 1981-09-26 |
DE3137611C2 (de) | 1991-05-29 |
JPS6366846B2 (fr) | 1988-12-22 |
WO1981002646A1 (fr) | 1981-09-17 |
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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 | ||
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: TDK CORPORATION |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 20010302 |