DE3913630A1 - Verfahren zur herstellung eines magnetischen aufzeichnungsmediums - Google Patents
Verfahren zur herstellung eines magnetischen aufzeichnungsmediumsInfo
- Publication number
- DE3913630A1 DE3913630A1 DE3913630A DE3913630A DE3913630A1 DE 3913630 A1 DE3913630 A1 DE 3913630A1 DE 3913630 A DE3913630 A DE 3913630A DE 3913630 A DE3913630 A DE 3913630A DE 3913630 A1 DE3913630 A1 DE 3913630A1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- magnetic
- layer
- binder resin
- coating
- Prior art date
- 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.)
- Withdrawn
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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/842—Coating a support with a liquid magnetic dispersion
-
- 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
- G11B5/7028—Additives, e.g. crosslinking agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18602988A | 1988-04-25 | 1988-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3913630A1 true DE3913630A1 (de) | 1990-03-08 |
Family
ID=22683372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3913630A Withdrawn DE3913630A1 (de) | 1988-04-25 | 1989-04-25 | Verfahren zur herstellung eines magnetischen aufzeichnungsmediums |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2725832B2 (ja) |
DE (1) | DE3913630A1 (ja) |
GB (1) | GB2218925B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3609480B2 (ja) * | 1995-03-31 | 2005-01-12 | 大日本インキ化学工業株式会社 | 塗膜形成方法及びそれに使用されるベースコート塗料 |
US5998035A (en) * | 1996-03-28 | 1999-12-07 | Mazda Motor Corporation | Method for forming coating and base coating paint used therefor |
JP2010236000A (ja) * | 2009-03-31 | 2010-10-21 | Nippon Zeon Co Ltd | 金属表面の腐食防止方法及び光学部材 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3614839A1 (de) * | 1985-05-03 | 1986-11-06 | Ampex Corp., Redwood City, Calif. | Verbessertes haertungsverfahren fuer magnettontraeger |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2094178B (en) * | 1981-03-05 | 1985-01-03 | Insituform Pipes & Structures | Improvements relating to the formation of a lining in pipelines |
DE3119151A1 (de) * | 1981-05-14 | 1982-12-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur splittersicheren beschichtung von glasoberflaechen |
DE3600425C3 (de) * | 1985-01-10 | 1996-04-11 | Kansai Paint Co Ltd | Verfahren zur Bildung von Überzügen |
-
1989
- 1989-04-20 GB GB8908988A patent/GB2218925B/en not_active Expired - Fee Related
- 1989-04-24 JP JP1104359A patent/JP2725832B2/ja not_active Expired - Lifetime
- 1989-04-25 DE DE3913630A patent/DE3913630A1/de not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3614839A1 (de) * | 1985-05-03 | 1986-11-06 | Ampex Corp., Redwood City, Calif. | Verbessertes haertungsverfahren fuer magnettontraeger |
Also Published As
Publication number | Publication date |
---|---|
JP2725832B2 (ja) | 1998-03-11 |
GB8908988D0 (en) | 1989-06-07 |
GB2218925A (en) | 1989-11-29 |
JPH0221422A (ja) | 1990-01-24 |
GB2218925B (en) | 1992-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8139 | Disposal/non-payment of the annual fee |