DE3773189D1 - Harz zur anwendung bei magnetischen aufzeichnungstraegern und verfahren zu seiner herstellung. - Google Patents
Harz zur anwendung bei magnetischen aufzeichnungstraegern und verfahren zu seiner herstellung.Info
- Publication number
- DE3773189D1 DE3773189D1 DE8787302598T DE3773189T DE3773189D1 DE 3773189 D1 DE3773189 D1 DE 3773189D1 DE 8787302598 T DE8787302598 T DE 8787302598T DE 3773189 T DE3773189 T DE 3773189T DE 3773189 D1 DE3773189 D1 DE 3773189D1
- Authority
- DE
- Germany
- Prior art keywords
- resin
- magnetic recording
- production
- vinyl monomer
- soln
- 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.)
- Expired - Fee Related
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
- G11B5/7023—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 polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
- Y10T428/31797—Next to addition polymer from unsaturated monomers
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19870302598 EP0283609B1 (de) | 1987-03-25 | 1987-03-25 | Harz zur Anwendung bei magnetischen Aufzeichnungsträgern und Verfahren zu seiner Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3773189D1 true DE3773189D1 (de) | 1991-10-24 |
Family
ID=8197835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787302598T Expired - Fee Related DE3773189D1 (de) | 1987-03-25 | 1987-03-25 | Harz zur anwendung bei magnetischen aufzeichnungstraegern und verfahren zu seiner herstellung. |
Country Status (3)
Country | Link |
---|---|
US (5) | US4861683A (de) |
EP (1) | EP0283609B1 (de) |
DE (1) | DE3773189D1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3773189D1 (de) * | 1987-03-25 | 1991-10-24 | Sekisui Chemical Co Ltd | Harz zur anwendung bei magnetischen aufzeichnungstraegern und verfahren zu seiner herstellung. |
JP2821754B2 (ja) * | 1989-02-16 | 1998-11-05 | 日本ゼオン株式会社 | 磁気記録媒体 |
JP2821755B2 (ja) * | 1989-02-28 | 1998-11-05 | 日本ゼオン株式会社 | 磁気記録媒体 |
US5028676A (en) * | 1989-06-26 | 1991-07-02 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Resin for magnetic recording media from vinyl chloride with quanternary and phosphoric monomers |
US5418285A (en) * | 1992-07-21 | 1995-05-23 | Nissin Chemical Industry Co., Inc. | Magnetic recording medium |
US5498685A (en) * | 1993-04-27 | 1996-03-12 | Minnesota Mining And Manufacturing Company | Carboxylic-acid functional polyurethane polymers and their use in magnetic recording media |
JPH06329732A (ja) * | 1993-04-27 | 1994-11-29 | Minnesota Mining & Mfg Co <3M> | 磁性層が非ハロゲン化ビニルコポリマーを混入した磁気記録媒体 |
US5759666A (en) * | 1995-12-21 | 1998-06-02 | Minnesota Mining And Manufacturing Company | Carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media |
US5501903A (en) * | 1994-07-29 | 1996-03-26 | Minnesota Mining And Manufacturing Company | Magnetic recording medium having a binder system including a non halogenated vinyl polymer and a polyurethane polymer each with specified pendant groups |
US5503938A (en) * | 1994-10-26 | 1996-04-02 | Minnesota Mining And Manufacturing Company | Self-wetting binders for magnetic media |
US6265060B1 (en) | 1995-03-15 | 2001-07-24 | Imation Corp. | Magnetic recording medium incorporating fluorine-containing, solvent-soluble vinyl copolymer having no vinyl chloride or vinylidene chloride components |
US5536611A (en) * | 1995-03-31 | 1996-07-16 | Minnesota Mining And Manufacturing Company | Dispersing polymers for phthalocyanine pigments used in organic photoconductors |
US5674604A (en) * | 1995-03-31 | 1997-10-07 | Minnesota Mining And Manufacturing Company | Magnetic recording medium comprising magnetic particles, binder, and a non halogenated vinyl oligomer dispersant |
US6139982A (en) * | 1998-11-06 | 2000-10-31 | Imation Corp. | Magnetic recording medium having a binder system including a polyurethane polymer having both phosphonate and quaternary ammonium pendant groups |
US20050095218A1 (en) * | 2003-10-29 | 2005-05-05 | The Procter & Gamble Company | Personal care composition containing a detersive surfactant, an antidandruff component, and ketoamide surfactants |
JP5424796B2 (ja) * | 2009-09-29 | 2014-02-26 | 富士フイルム株式会社 | 磁気記録媒体用結合剤、磁気記録媒体用組成物、および磁気記録媒体 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5815481B2 (ja) * | 1974-12-23 | 1983-03-25 | 東亞合成株式会社 | 水溶性ポリマ−ゲルの製造方法 |
US4060678A (en) * | 1975-02-11 | 1977-11-29 | Plastomedical Sciences, Inc. | Cationic hydrogels based on hydroxyalkyl acrylates and methacrylates |
US4190717A (en) * | 1975-05-16 | 1980-02-26 | Nitto Chemical Industry Co., Ltd. | Process for producing polymer from quaternized acrylate monomer |
US4272622A (en) * | 1979-05-22 | 1981-06-09 | Shin-Etsu Chemical Co., Ltd. | Method for preventing polymer scale deposition in the polymerization of an ethylenically unsaturated monomer in an aqueous medium |
JPS564711A (en) * | 1979-06-18 | 1981-01-19 | Kanebo Synthetic Fibers Ltd | Porous vinyl synthetic fiber and its production |
JPS56101626A (en) * | 1980-01-19 | 1981-08-14 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS57198710A (en) * | 1981-06-02 | 1982-12-06 | Toyo Soda Mfg Co Ltd | Polymerization of vinyl chloride |
US4687824A (en) * | 1983-09-01 | 1987-08-18 | The Dow Chemical Company | Quaternary ammonium polymers |
US4560728A (en) * | 1983-09-30 | 1985-12-24 | Desoto, Inc. | Thermally cured topcoats on vacuum deposited metal |
DE3516781A1 (de) * | 1984-05-11 | 1985-11-14 | Nippon Zeon Co., Ltd., Tokio/Tokyo | Magnetische anstrichfarbe fuer magnetische aufzeichnungsmedien |
JPS6126132A (ja) * | 1984-07-16 | 1986-02-05 | Ricoh Co Ltd | 画像デ−タ転送方式 |
JPS6153368A (ja) * | 1984-08-22 | 1986-03-17 | Nippon Zeon Co Ltd | 磁性塗料 |
DE3438291A1 (de) * | 1984-10-19 | 1986-04-24 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung einer waessrigen ueberzugsmitteldispersion und ihre verwendung zum ueberziehen von arzneimitteln |
JPS61214223A (ja) * | 1985-03-20 | 1986-09-24 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPS626429A (ja) * | 1985-07-02 | 1987-01-13 | Sony Corp | 磁気記録媒体 |
CA1278399C (en) * | 1985-10-15 | 1990-12-27 | Charles Neale Merriam | Vinyl chloride resins and compositions incorporating such resins |
JPH0770049B2 (ja) * | 1986-04-14 | 1995-07-31 | 富士写真フイルム株式会社 | 磁気記録媒体及びその製造法 |
US4851289A (en) * | 1987-01-30 | 1989-07-25 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
DE3773189D1 (de) * | 1987-03-25 | 1991-10-24 | Sekisui Chemical Co Ltd | Harz zur anwendung bei magnetischen aufzeichnungstraegern und verfahren zu seiner herstellung. |
JPH05173583A (ja) * | 1991-12-24 | 1993-07-13 | Brother Ind Ltd | カラオケ装置 |
JP3360854B2 (ja) * | 1992-10-15 | 2003-01-07 | 三井鉱山株式会社 | 炭素材による排ガス処理方法 |
-
1987
- 1987-03-25 DE DE8787302598T patent/DE3773189D1/de not_active Expired - Fee Related
- 1987-03-25 EP EP19870302598 patent/EP0283609B1/de not_active Expired - Lifetime
-
1988
- 1988-08-22 US US07/236,350 patent/US4861683A/en not_active Expired - Fee Related
-
1989
- 1989-06-26 US US07/371,590 patent/US5008357A/en not_active Expired - Fee Related
- 1989-06-26 US US07/371,385 patent/US5037893A/en not_active Expired - Fee Related
- 1989-06-26 US US07/371,400 patent/US4996272A/en not_active Expired - Fee Related
-
1991
- 1991-02-13 US US07/654,876 patent/US5139892A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0283609A1 (de) | 1988-09-28 |
US4996272A (en) | 1991-02-26 |
US4861683A (en) | 1989-08-29 |
EP0283609B1 (de) | 1991-09-18 |
US5139892A (en) | 1992-08-18 |
US5008357A (en) | 1991-04-16 |
US5037893A (en) | 1991-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |