DE1297671B - Magnetische Aufzeichnungselemente - Google Patents
Magnetische AufzeichnungselementeInfo
- Publication number
- DE1297671B DE1297671B DE1965Z0012516 DEZ0012516A DE1297671B DE 1297671 B DE1297671 B DE 1297671B DE 1965Z0012516 DE1965Z0012516 DE 1965Z0012516 DE Z0012516 A DEZ0012516 A DE Z0012516A DE 1297671 B DE1297671 B DE 1297671B
- Authority
- DE
- Germany
- Prior art keywords
- magnetic recording
- recording elements
- magnetic
- tungsten disulfide
- 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- Withdrawn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
- ITRNXVSDJBHYNJ-UHFFFAOYSA-N tungsten disulfide Chemical compound S=[W]=S ITRNXVSDJBHYNJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 8
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 3
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 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
- G11B5/71—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 lubricant
Landscapes
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4747865A GB1122573A (en) | 1965-11-09 | 1965-11-09 | Magnetic tapes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1297671B true DE1297671B (de) | 1969-06-19 |
Family
ID=10445125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1965Z0012516 Withdrawn DE1297671B (de) | 1965-11-09 | 1965-11-09 | Magnetische Aufzeichnungselemente |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE689516A (enrdf_load_stackoverflow) |
| DE (1) | DE1297671B (enrdf_load_stackoverflow) |
| GB (1) | GB1122573A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2442762A1 (de) * | 1974-09-06 | 1976-03-25 | Basf Ag | Schichtmagnetogrammtraeger mit polyurethanelastomer-bindemitteln in der magnetschicht |
-
1965
- 1965-11-09 GB GB4747865A patent/GB1122573A/en not_active Expired
- 1965-11-09 DE DE1965Z0012516 patent/DE1297671B/de not_active Withdrawn
-
1966
- 1966-11-09 BE BE689516D patent/BE689516A/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2442762A1 (de) * | 1974-09-06 | 1976-03-25 | Basf Ag | Schichtmagnetogrammtraeger mit polyurethanelastomer-bindemitteln in der magnetschicht |
Also Published As
| Publication number | Publication date |
|---|---|
| BE689516A (enrdf_load_stackoverflow) | 1967-04-14 |
| GB1122573A (en) | 1968-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |