JPS4941428A - - Google Patents
Info
- Publication number
- JPS4941428A JPS4941428A JP4959473A JP4959473A JPS4941428A JP S4941428 A JPS4941428 A JP S4941428A JP 4959473 A JP4959473 A JP 4959473A JP 4959473 A JP4959473 A JP 4959473A JP S4941428 A JPS4941428 A JP S4941428A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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 |
|---|---|---|---|
| US24923372A | 1972-05-01 | 1972-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4941428A true JPS4941428A (en:Method) | 1974-04-18 |
Family
ID=22942595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4959473A Pending JPS4941428A (en:Method) | 1972-05-01 | 1973-05-01 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4941428A (en:Method) |
| CA (1) | CA1028785A (en:Method) |
| DE (1) | DE2320928A1 (en:Method) |
| GB (1) | GB1414847A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2741341B2 (de) * | 1977-09-14 | 1980-02-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von magnetischen Aufzeichnungsträgern |
| DE2814079A1 (de) | 1978-04-01 | 1979-10-11 | Bayer Ag | Beschichtungsmassen |
| DE2902090A1 (de) | 1979-01-19 | 1980-07-24 | Bayer Ag | Hitzehaertbare beschichtungsmassen und verfahren zur beschichtung von substraten |
| US4410440A (en) * | 1982-02-26 | 1983-10-18 | International Business Machines Corporation | Polyurethane magnetic disk coatings |
| GB2151643B (en) * | 1983-12-22 | 1987-02-11 | Bostik Ltd | Heat curable compositions |
| CN119463779A (zh) * | 2021-04-22 | 2025-02-18 | 宁波力合博汇光敏材料有限公司 | 一种可辐射固化的粘合剂 |
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1973
- 1973-04-11 CA CA168,480A patent/CA1028785A/en not_active Expired
- 1973-04-25 DE DE19732320928 patent/DE2320928A1/de active Pending
- 1973-04-30 GB GB2056973A patent/GB1414847A/en not_active Expired
- 1973-05-01 JP JP4959473A patent/JPS4941428A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1414847A (en) | 1975-11-19 |
| DE2320928A1 (de) | 1973-11-15 |
| CA1028785A (en) | 1978-03-28 |