DE2162957A1 - Magnetischer Informationsträger und Verfahren zu seiner Herstellung - Google Patents
Magnetischer Informationsträger und Verfahren zu seiner HerstellungInfo
- Publication number
- DE2162957A1 DE2162957A1 DE19712162957 DE2162957A DE2162957A1 DE 2162957 A1 DE2162957 A1 DE 2162957A1 DE 19712162957 DE19712162957 DE 19712162957 DE 2162957 A DE2162957 A DE 2162957A DE 2162957 A1 DE2162957 A1 DE 2162957A1
- Authority
- DE
- Germany
- Prior art keywords
- information carrier
- ferromagnetic
- magnetic
- polyester
- polyester composition
- 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.)
- Pending
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 13
- 229920000728 polyester Polymers 0.000 claims description 23
- 230000005294 ferromagnetic effect Effects 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 16
- -1 aromatic dicarboxylic acids Chemical class 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 238000009987 spinning Methods 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 241000157302 Bison bison athabascae Species 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000000049 pigment Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000000969 carrier Substances 0.000 description 5
- 239000011888 foil Substances 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000006249 magnetic particle Substances 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 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
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Magnetic Record Carriers (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15607971A DD99469A1 (forum.php) | 1971-06-25 | 1971-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2162957A1 true DE2162957A1 (de) | 1972-12-28 |
Family
ID=5483999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712162957 Pending DE2162957A1 (de) | 1971-06-25 | 1971-12-18 | Magnetischer Informationsträger und Verfahren zu seiner Herstellung |
Country Status (3)
| Country | Link |
|---|---|
| DD (1) | DD99469A1 (forum.php) |
| DE (1) | DE2162957A1 (forum.php) |
| FR (1) | FR2143315A1 (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5764328A (en) * | 1980-10-03 | 1982-04-19 | Tdk Corp | Magnetic recording medium |
| US4668415A (en) * | 1986-02-12 | 1987-05-26 | E. I. Du Pont De Nemours And Company | Facilitation of orientation of thermotropic polymers in a magnetic field |
-
1971
- 1971-06-25 DD DD15607971A patent/DD99469A1/xx unknown
- 1971-12-18 DE DE19712162957 patent/DE2162957A1/de active Pending
-
1972
- 1972-06-22 FR FR7222619A patent/FR2143315A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2143315A1 (en) | 1973-02-02 |
| DD99469A1 (forum.php) | 1973-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2710777C2 (de) | Magnetisches Aufzeichnungsmaterial sowie Verfahren zur Herstellung desselben | |
| EP0335186A2 (de) | Metallfasern enthaltende Verbundstoffe sowie deren Verwendung zur Herstellung von Formteilen zur Abschirmung von elektromagnetischer Strahlung | |
| DE2534301C2 (de) | Magnetisches Aufzeichnungsmaterial | |
| DE2615961C2 (de) | Magnetisches Aufzeichnungsmaterial mit einem nicht-magnetischen Träger und wenigstens zwei magnetischen Schichten | |
| DE2826565A1 (de) | Mehrschichtiges magnetisches aufzeichnungsmaterial | |
| DE2616394C3 (de) | Verfahren zur Herstellung von supraleitfähigem, aus einer Kunststoff- oder Glas-Matrix mit eingelagerten Teilchen bestehendem Material | |
| DE3833019C2 (de) | Verfahren zur Herstellung eines Magnetaufzeichnungsmediums | |
| DE69332109T2 (de) | Film-Laminat | |
| DE3217212C2 (de) | Magnetisches Aufzeichnungsmedium | |
| DE2306839A1 (de) | Elektrisch leitfaehiges fuehrungsstueck und verfahren zu seiner herstellung | |
| DE2133468A1 (de) | Polyaethylenterephthalatfolien und Verfahren zu ihrer Herstellung | |
| DE2533850C3 (de) | Magnetisches Aufzeichnungsmaterial sowie Verfahren zur Herstellung desselben | |
| DE69204708T2 (de) | Polyesterfolie für ein Magnetband. | |
| DE3878609T2 (de) | Vorgefertigtes seilfoermiges material zur herstellung zusammengesetzter artikel und produktionsmethode desselben. | |
| DE2162957A1 (de) | Magnetischer Informationsträger und Verfahren zu seiner Herstellung | |
| DE69429049T2 (de) | Biaxial orientierter Mehrschichtfilm aus Polyester | |
| DE3124560A1 (de) | Magnetischer aufzeichnungstraeger | |
| DE3320569A1 (de) | Als substrat fuer magnetische aufzeichnungsmedien geeignete polyesterfolie | |
| DE3436260C2 (de) | Verfahren zur Herstellung eines magnetischen Aufzeichnungsmediums | |
| DE69829872T2 (de) | Herstellungsverfahren von R-FE-B Verbundmagneten mit hohem Korrosionswiderstand | |
| DE68922820T2 (de) | Magnetischer Aufzeichnungsträger mit einem nadelförmigen Pulver aus einer magnetischen Legierung. | |
| DE3426676A1 (de) | Magnetisches aufzeichnungsmedium | |
| DE68922699T2 (de) | Polyphenylensulfidfilm und verfahren zur herstellung. | |
| DE3606692A1 (de) | Magnetaufzeichnungsmedium | |
| EP0548642B1 (de) | Magnetischer Aufzeichnungsträger |