GB1121997A - A method of making a magnetizable web - Google Patents
A method of making a magnetizable webInfo
- Publication number
- GB1121997A GB1121997A GB51136/65A GB5113665A GB1121997A GB 1121997 A GB1121997 A GB 1121997A GB 51136/65 A GB51136/65 A GB 51136/65A GB 5113665 A GB5113665 A GB 5113665A GB 1121997 A GB1121997 A GB 1121997A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mould
- mixture
- fe2o3
- monomer
- mixture containing
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 6
- 239000000178 monomer Substances 0.000 abstract 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 abstract 1
- VDYWHVQKENANGY-UHFFFAOYSA-N 1,3-Butyleneglycol dimethacrylate Chemical compound CC(=C)C(=O)OC(C)CCOC(=O)C(C)=C VDYWHVQKENANGY-UHFFFAOYSA-N 0.000 abstract 1
- WGIMXKDCVCTHGW-UHFFFAOYSA-N 2-(2-hydroxyethoxy)ethyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OCCOCCO WGIMXKDCVCTHGW-UHFFFAOYSA-N 0.000 abstract 1
- -1 Ba-Cd Zn Chemical compound 0.000 abstract 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 abstract 1
- 239000004205 dimethyl polysiloxane Substances 0.000 abstract 1
- 239000012760 heat stabilizer Substances 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 abstract 1
- 239000013008 thixotropic agent Substances 0.000 abstract 1
- 239000000080 wetting agent 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
- G11B5/7023—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
-
- 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
-
- 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
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Paints Or Removers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41924064A | 1964-12-17 | 1964-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1121997A true GB1121997A (en) | 1968-07-31 |
Family
ID=23661406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB51136/65A Expired GB1121997A (en) | 1964-12-17 | 1965-12-02 | A method of making a magnetizable web |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE672461A (OSRAM) |
| CH (1) | CH429137A (OSRAM) |
| DE (1) | DE1504428C3 (OSRAM) |
| FR (1) | FR1455733A (OSRAM) |
| GB (1) | GB1121997A (OSRAM) |
| NL (1) | NL144078B (OSRAM) |
| SE (1) | SE331763B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2463477A1 (fr) * | 1979-08-06 | 1981-02-20 | Sony Corp | Element d'enregistrement magnetique |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU511749B2 (en) * | 1977-01-07 | 1980-09-04 | Commonwealth Scientific And Industrial Research Organisation | Graft copolymers |
-
1965
- 1965-11-17 BE BE672461D patent/BE672461A/xx unknown
- 1965-12-02 GB GB51136/65A patent/GB1121997A/en not_active Expired
- 1965-12-03 FR FR40764A patent/FR1455733A/fr not_active Expired
- 1965-12-13 NL NL656516159A patent/NL144078B/xx unknown
- 1965-12-13 CH CH1721865A patent/CH429137A/de unknown
- 1965-12-14 DE DE1504428A patent/DE1504428C3/de not_active Expired
- 1965-12-16 SE SE16332/65A patent/SE331763B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2463477A1 (fr) * | 1979-08-06 | 1981-02-20 | Sony Corp | Element d'enregistrement magnetique |
| GB2055877A (en) * | 1979-08-06 | 1981-03-11 | Sony Corp | Magnetic recording media |
Also Published As
| Publication number | Publication date |
|---|---|
| SE331763B (OSRAM) | 1971-01-11 |
| DE1504428A1 (de) | 1970-06-04 |
| DE1504428C3 (de) | 1974-06-12 |
| CH429137A (de) | 1967-01-31 |
| DE1504428B2 (de) | 1973-11-15 |
| NL6516159A (OSRAM) | 1966-06-20 |
| FR1455733A (fr) | 1966-10-14 |
| BE672461A (OSRAM) | 1966-03-16 |
| NL144078B (nl) | 1974-11-15 |
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