GB1132956A - Binder system for magneto recording medium - Google Patents
Binder system for magneto recording mediumInfo
- Publication number
- GB1132956A GB1132956A GB22677/66A GB2267766A GB1132956A GB 1132956 A GB1132956 A GB 1132956A GB 22677/66 A GB22677/66 A GB 22677/66A GB 2267766 A GB2267766 A GB 2267766A GB 1132956 A GB1132956 A GB 1132956A
- Authority
- GB
- United Kingdom
- Prior art keywords
- binder
- recording medium
- polyurethane
- contain
- binder system
- 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
Links
- 239000011230 binding agent Substances 0.000 title abstract 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 2
- 239000006249 magnetic particle Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 abstract 2
- 229920002635 polyurethane Polymers 0.000 abstract 2
- 239000004814 polyurethane Substances 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 abstract 1
- 235000011187 glycerol Nutrition 0.000 abstract 1
- -1 hexamethylene- Chemical class 0.000 abstract 1
- TZMQHOJDDMFGQX-UHFFFAOYSA-N hexane-1,1,1-triol Chemical compound CCCCCC(O)(O)O TZMQHOJDDMFGQX-UHFFFAOYSA-N 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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 |
|---|---|---|---|
| US45847965A | 1965-05-24 | 1965-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1132956A true GB1132956A (en) | 1968-11-06 |
Family
ID=23820945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22677/66A Expired GB1132956A (en) | 1965-05-24 | 1966-05-20 | Binder system for magneto recording medium |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE680984A (enrdf_load_stackoverflow) |
| DE (1) | DE1282700B (enrdf_load_stackoverflow) |
| GB (1) | GB1132956A (enrdf_load_stackoverflow) |
| NL (1) | NL6606745A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4409299A (en) | 1981-03-02 | 1983-10-11 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
| US4430362A (en) | 1981-12-28 | 1984-02-07 | Basf Aktiengesellschaft | Production of magnetic recording media |
| US4597990A (en) * | 1984-08-31 | 1986-07-01 | Basf Aktiengesellschaft | Preparation of magnetic recording media |
| US5130202A (en) * | 1989-08-22 | 1992-07-14 | Basf Aktiengesellschaft | Magnetic recording medium containing an isocyanate-free branched thermoplastic polyurethane binder resin with urea groups at the chain ends |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62502474A (ja) * | 1985-04-08 | 1987-09-24 | ミネソタ マイニング アンド マニユフアクチユアリング コンパニ− | 改良された付着力を有する耐チツプ性および耐摩耗性のポリウレタン被覆組成物 |
| DE3707440A1 (de) * | 1987-03-07 | 1988-09-15 | Basf Ag | Magnetische aufzeichnungstraeger |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909442A (en) * | 1949-07-15 | 1959-10-20 | Minnesota Mining & Mfg | Transfer ribbon |
| DE1130612B (de) * | 1961-01-03 | 1962-05-30 | Agfa Ag | Verfahren zur Herstellung von schichtfoermigen Magnetspeichern fuer Schall-, Bild- und Impulsaufzeichnung |
-
1966
- 1966-05-13 BE BE680984D patent/BE680984A/xx unknown
- 1966-05-17 NL NL6606745A patent/NL6606745A/xx unknown
- 1966-05-18 DE DEA52527A patent/DE1282700B/de active Pending
- 1966-05-20 GB GB22677/66A patent/GB1132956A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4409299A (en) | 1981-03-02 | 1983-10-11 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
| US4430362A (en) | 1981-12-28 | 1984-02-07 | Basf Aktiengesellschaft | Production of magnetic recording media |
| US4597990A (en) * | 1984-08-31 | 1986-07-01 | Basf Aktiengesellschaft | Preparation of magnetic recording media |
| US5130202A (en) * | 1989-08-22 | 1992-07-14 | Basf Aktiengesellschaft | Magnetic recording medium containing an isocyanate-free branched thermoplastic polyurethane binder resin with urea groups at the chain ends |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6606745A (enrdf_load_stackoverflow) | 1966-11-25 |
| BE680984A (enrdf_load_stackoverflow) | 1966-10-17 |
| DE1282700B (de) | 1968-11-14 |
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