JPS5948125A - 二軸配向ポリエステルフイルムおよびその製造方法 - Google Patents
二軸配向ポリエステルフイルムおよびその製造方法Info
- Publication number
- JPS5948125A JPS5948125A JP58118048A JP11804883A JPS5948125A JP S5948125 A JPS5948125 A JP S5948125A JP 58118048 A JP58118048 A JP 58118048A JP 11804883 A JP11804883 A JP 11804883A JP S5948125 A JPS5948125 A JP S5948125A
- Authority
- JP
- Japan
- Prior art keywords
- film
- temperature
- transverse stretching
- item
- glass transition
- 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
- 229920006267 polyester film Polymers 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 5
- 230000009477 glass transition Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims 2
- 239000002245 particle Substances 0.000 description 9
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 6
- 229910052622 kaolinite Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000005809 transesterification reaction Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- JFFQXJXLNZADOF-UHFFFAOYSA-N 4-ethoxycarbonylbenzenecarboperoxoic acid Chemical compound CCOC(=O)C1=CC=C(C(=O)OO)C=C1 JFFQXJXLNZADOF-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- BTVWZWFKMIUSGS-UHFFFAOYSA-N dimethylethyleneglycol Natural products CC(C)(O)CO BTVWZWFKMIUSGS-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940071125 manganese acetate Drugs 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000007704 transition Effects 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
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8211465A FR2529506A1 (fr) | 1982-06-30 | 1982-06-30 | Film de polyester biaxialement oriente, son procede de preparation et son application comme support de bande magnetique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5948125A true JPS5948125A (ja) | 1984-03-19 |
Family
ID=9275549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58118048A Pending JPS5948125A (ja) | 1982-06-30 | 1983-06-29 | 二軸配向ポリエステルフイルムおよびその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0099839A1 (enExample) |
| JP (1) | JPS5948125A (enExample) |
| BR (1) | BR8303475A (enExample) |
| FR (1) | FR2529506A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0542596A (ja) * | 1991-08-16 | 1993-02-23 | Toyobo Co Ltd | 二軸配向ポリエチレンテレフタレート系フイルム |
| JP2007268859A (ja) * | 2006-03-31 | 2007-10-18 | Japan Steel Works Ltd:The | シート材の押出成形装置、シート材の押出成形方法、およびシート材 |
| JP2013103361A (ja) * | 2011-11-11 | 2013-05-30 | Toray Ind Inc | 二軸配向ポリエステルフィルムおよび磁気記録媒体 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2640984B1 (enExample) * | 1988-12-28 | 1992-09-11 | Rhone Poulenc Films |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2995779A (en) * | 1959-03-12 | 1961-08-15 | Du Pont | Treatment for polymeric film to restrain gauge variation |
| FR1345217A (fr) * | 1961-11-21 | 1963-12-06 | Du Pont | Procédé d'étirage de pellicules en polyesters |
| US3432591A (en) * | 1966-10-21 | 1969-03-11 | Du Pont | Biaxially oriented heat set film of high molecular weight polyethylene terephthalate |
-
1982
- 1982-06-30 FR FR8211465A patent/FR2529506A1/fr active Granted
-
1983
- 1983-06-28 BR BR8303475A patent/BR8303475A/pt unknown
- 1983-06-28 EP EP83420106A patent/EP0099839A1/fr not_active Withdrawn
- 1983-06-29 JP JP58118048A patent/JPS5948125A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0542596A (ja) * | 1991-08-16 | 1993-02-23 | Toyobo Co Ltd | 二軸配向ポリエチレンテレフタレート系フイルム |
| JP2007268859A (ja) * | 2006-03-31 | 2007-10-18 | Japan Steel Works Ltd:The | シート材の押出成形装置、シート材の押出成形方法、およびシート材 |
| JP2013103361A (ja) * | 2011-11-11 | 2013-05-30 | Toray Ind Inc | 二軸配向ポリエステルフィルムおよび磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2529506B1 (enExample) | 1985-03-15 |
| FR2529506A1 (fr) | 1984-01-06 |
| EP0099839A1 (fr) | 1984-02-01 |
| BR8303475A (pt) | 1984-02-07 |
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