SU568401A3 - Основа магнитной ленты - Google Patents
Основа магнитной лентыInfo
- Publication number
- SU568401A3 SU568401A3 SU7201799316A SU1799316A SU568401A3 SU 568401 A3 SU568401 A3 SU 568401A3 SU 7201799316 A SU7201799316 A SU 7201799316A SU 1799316 A SU1799316 A SU 1799316A SU 568401 A3 SU568401 A3 SU 568401A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- magnetic
- magnetic tape
- layer
- polycarbonate
- polyethylene
- Prior art date
Links
- -1 polyethylene terephthalate Polymers 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 7
- 229920000515 polycarbonate Polymers 0.000 claims description 6
- 239000004417 polycarbonate Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 230000003746 surface roughness Effects 0.000 claims description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 210000004268 dentin Anatomy 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 229910000679 solder Inorganic materials 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
- G11B5/73—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
- G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
- G11B5/73931—Two or more layers, at least one layer being polyester
Landscapes
- Laminated Bodies (AREA)
- Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15535371A | 1971-06-21 | 1971-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU568401A3 true SU568401A3 (ru) | 1977-08-05 |
Family
ID=22555101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU7201799316A SU568401A3 (ru) | 1971-06-21 | 1972-06-20 | Основа магнитной ленты |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BR7204004D0 (enrdf_load_stackoverflow) |
| GB (1) | GB1375670A (enrdf_load_stackoverflow) |
| SU (1) | SU568401A3 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1199982B (it) * | 1982-03-26 | 1989-01-05 | Anic Spa | Lega polimerica termoplastica a base di policarbonato |
-
1972
- 1972-06-20 GB GB212474A patent/GB1375670A/en not_active Expired
- 1972-06-20 SU SU7201799316A patent/SU568401A3/ru active
- 1972-06-20 BR BR4004/72A patent/BR7204004D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7204004D0 (pt) | 1973-06-14 |
| GB1375670A (enrdf_load_stackoverflow) | 1974-11-27 |
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