BE815395A - Film de polyethylene-2,6-naphthalate et procede pour sa fabrication - Google Patents
Film de polyethylene-2,6-naphthalate et procede pour sa fabricationInfo
- Publication number
- BE815395A BE815395A BE144622A BE144622A BE815395A BE 815395 A BE815395 A BE 815395A BE 144622 A BE144622 A BE 144622A BE 144622 A BE144622 A BE 144622A BE 815395 A BE815395 A BE 815395A
- Authority
- BE
- Belgium
- Prior art keywords
- polyethylene
- manufacturing
- naphthalate film
- naphthalate
- film
- Prior art date
Links
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
- G11B5/73929—Polyester substrates, e.g. polyethylene terephthalate comprising naphthalene ring compounds, e.g. polyethylene naphthalate substrates
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49006016A JPS50102303A (xx) | 1974-01-11 | 1974-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE815395A true BE815395A (fr) | 1974-09-16 |
Family
ID=11626892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE144622A BE815395A (fr) | 1974-01-11 | 1974-05-22 | Film de polyethylene-2,6-naphthalate et procede pour sa fabrication |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS50102303A (xx) |
| BE (1) | BE815395A (xx) |
| DE (1) | DE2424466A1 (xx) |
| FR (1) | FR2257403A1 (xx) |
| NL (1) | NL7406918A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134442B (en) * | 1983-01-18 | 1987-05-28 | Diafoil Co Ltd | Polyester film for magnetic recording media |
| JPS6126923A (ja) * | 1984-07-17 | 1986-02-06 | Tdk Corp | 磁気記録媒体 |
| JPH0628098B2 (ja) * | 1985-07-23 | 1994-04-13 | 帝人株式会社 | 磁気記録用テ−プ |
| JPS62113529A (ja) * | 1985-11-13 | 1987-05-25 | Diafoil Co Ltd | ポリエチレンナフタレ−トフイルム |
| JPS62135339A (ja) * | 1985-12-09 | 1987-06-18 | Diafoil Co Ltd | 磁気記録体用ポリエチレン−２，６−ナフタレ−トフイルム |
| JPS62219317A (ja) * | 1986-03-20 | 1987-09-26 | Sony Corp | 金属薄膜型磁気記録媒体 |
| US4835214A (en) * | 1987-11-23 | 1989-05-30 | Eastman Kodak Company | Polymer blends useful for hot fillable containers having improved gas barrier properties |
| US5051292A (en) * | 1989-02-01 | 1991-09-24 | Teijin Limited | Biaxially oriented film of polyethylene-2,6-naphthalate |
| JPH0677472U (ja) * | 1991-07-08 | 1994-10-28 | ジェコー株式会社 | ブラシホルダの保持構造 |
-
1974
- 1974-01-11 JP JP49006016A patent/JPS50102303A/ja active Pending
- 1974-05-20 DE DE2424466A patent/DE2424466A1/de active Pending
- 1974-05-22 FR FR7417818A patent/FR2257403A1/fr active Granted
- 1974-05-22 BE BE144622A patent/BE815395A/xx unknown
- 1974-05-22 NL NL7406918A patent/NL7406918A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7406918A (nl) | 1975-07-15 |
| JPS50102303A (xx) | 1975-08-13 |
| DE2424466A1 (de) | 1975-07-31 |
| FR2257403B1 (xx) | 1976-12-24 |
| FR2257403A1 (en) | 1975-08-08 |
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