JPS59168927A - 磁気テ−プ用ポリエステルフイルム - Google Patents
磁気テ−プ用ポリエステルフイルムInfo
- Publication number
- JPS59168927A JPS59168927A JP58043156A JP4315683A JPS59168927A JP S59168927 A JPS59168927 A JP S59168927A JP 58043156 A JP58043156 A JP 58043156A JP 4315683 A JP4315683 A JP 4315683A JP S59168927 A JPS59168927 A JP S59168927A
- Authority
- JP
- Japan
- Prior art keywords
- film
- layer
- surface layer
- crystallinity
- inner layer
- 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.)
- Granted
Links
- 229920006267 polyester film Polymers 0.000 title claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 44
- 239000002344 surface layer Substances 0.000 claims abstract description 39
- 238000002425 crystallisation Methods 0.000 abstract description 17
- 230000008025 crystallization Effects 0.000 abstract description 17
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 230000008094 contradictory effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 229920000728 polyester Polymers 0.000 description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- -1 polytetrafluoroethylene Polymers 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 150000002484 inorganic compounds Chemical class 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 229910052570 clay Inorganic materials 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000003484 crystal nucleating agent Substances 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 229920001610 polycaprolactone Polymers 0.000 description 2
- 239000004632 polycaprolactone Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- DYJIIMFHSZKBDY-UHFFFAOYSA-N (3-benzoyloxy-2,2-dimethylpropyl) benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC(C)(C)COC(=O)C1=CC=CC=C1 DYJIIMFHSZKBDY-UHFFFAOYSA-N 0.000 description 1
- IMJICWAXKLDGAL-UHFFFAOYSA-N 2,2-dimethylpropane-1,3-diol;terephthalic acid Chemical compound OCC(C)(C)CO.OC(=O)C1=CC=C(C(O)=O)C=C1 IMJICWAXKLDGAL-UHFFFAOYSA-N 0.000 description 1
- SLGGJMDAZSEJNG-UHFFFAOYSA-N 2-(2-hydroxyethoxy)ethanol;terephthalic acid Chemical compound OCCOCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 SLGGJMDAZSEJNG-UHFFFAOYSA-N 0.000 description 1
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- MPCKOQMIBZHVGJ-UHFFFAOYSA-N benzene-1,3-dicarboxylic acid;ethane-1,2-diol Chemical compound OCCO.OC(=O)C1=CC=CC(C(O)=O)=C1 MPCKOQMIBZHVGJ-UHFFFAOYSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical group OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- AAEHPKIXIIACPQ-UHFFFAOYSA-L calcium;terephthalate Chemical compound [Ca+2].[O-]C(=O)C1=CC=C(C([O-])=O)C=C1 AAEHPKIXIIACPQ-UHFFFAOYSA-L 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- NJBYKVMTNHHDJE-UHFFFAOYSA-N heptane;tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl.CCCCCCC NJBYKVMTNHHDJE-UHFFFAOYSA-N 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 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 1
- 239000005001 laminate film Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000037303 wrinkles 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
- G11B5/73931—Two or more layers, at least one layer being polyester
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Magnetic Record Carriers (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58043156A JPS59168927A (ja) | 1983-03-17 | 1983-03-17 | 磁気テ−プ用ポリエステルフイルム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58043156A JPS59168927A (ja) | 1983-03-17 | 1983-03-17 | 磁気テ−プ用ポリエステルフイルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59168927A true JPS59168927A (ja) | 1984-09-22 |
| JPH0250865B2 JPH0250865B2 (OSRAM) | 1990-11-05 |
Family
ID=12655991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58043156A Granted JPS59168927A (ja) | 1983-03-17 | 1983-03-17 | 磁気テ−プ用ポリエステルフイルム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59168927A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025146582A (ja) * | 2024-03-20 | 2025-10-03 | 南亞塑膠工業股▲分▼有限公司 | 改質されたポリエステル材料、ポリエステル組成物、およびその製品 |
-
1983
- 1983-03-17 JP JP58043156A patent/JPS59168927A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025146582A (ja) * | 2024-03-20 | 2025-10-03 | 南亞塑膠工業股▲分▼有限公司 | 改質されたポリエステル材料、ポリエステル組成物、およびその製品 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0250865B2 (OSRAM) | 1990-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH054210B2 (OSRAM) | ||
| JPS60234841A (ja) | 熱可塑性ポリエステル材料から成る、二軸配向され、熱固定化された多層シート上のかき傷を除去する方法 | |
| US5380577A (en) | Biaxially oriented polyethylene-2,6-naphthalene-dicarboxylate film and process for the production thereof | |
| JP4183962B2 (ja) | 離型フィルム | |
| EP0507312B1 (en) | A biaxial oriented polyester film | |
| JPH0635153B2 (ja) | 磁気情報担体のための多層の、同時押出により得られた、二軸延伸された担体フイルム及びその製造法 | |
| JPH0379178B2 (OSRAM) | ||
| JPH0449170B2 (OSRAM) | ||
| JPS62164733A (ja) | 磁気記録用二軸配向ポリエステルフイルム | |
| JPS59168927A (ja) | 磁気テ−プ用ポリエステルフイルム | |
| JP2006051681A (ja) | 離型フィルム | |
| JPH0481806B2 (OSRAM) | ||
| JPH11254524A (ja) | ポリエステルフィルムおよびその製造法 | |
| JP2550746B2 (ja) | ポリエステル系樹脂フィルム | |
| JP3763158B2 (ja) | 二軸配向ポリエステルフィルム | |
| JP2001018344A (ja) | 複合配向ポリエステルフィルム | |
| JP3238589B2 (ja) | 二軸配向積層ポリエステルフイルム | |
| JPH06210799A (ja) | 転写箔 | |
| JP2920938B2 (ja) | 配向ポリエステルフィルム | |
| JPS61261026A (ja) | 二軸延伸ポリエステルフイルム | |
| JPWO2005046986A1 (ja) | セラミックグリーンシート成形用離型フィルム | |
| JP2937693B2 (ja) | 二軸配向積層ポリエステルフィルム | |
| JPH0585351B2 (OSRAM) | ||
| JP2550745B2 (ja) | ポリエステル系樹脂フィルム | |
| JP3095466B2 (ja) | 複合配向ポリエステルフィルム |