JPS5984928A - 磁気記録媒体用ポリエステルフイルム - Google Patents

磁気記録媒体用ポリエステルフイルム

Info

Publication number
JPS5984928A
JPS5984928A JP57193160A JP19316082A JPS5984928A JP S5984928 A JPS5984928 A JP S5984928A JP 57193160 A JP57193160 A JP 57193160A JP 19316082 A JP19316082 A JP 19316082A JP S5984928 A JPS5984928 A JP S5984928A
Authority
JP
Japan
Prior art keywords
film
fine particles
discontinuous
polyester film
polyester
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
Application number
JP57193160A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6230106B2 (enrdf_load_stackoverflow
Inventor
Masaaki Ono
雅章 小野
Masahiko Mogi
正彦 茂木
Kazuo Okabe
和男 岡部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP57193160A priority Critical patent/JPS5984928A/ja
Priority to US06/546,649 priority patent/US4548855A/en
Priority to EP19870200414 priority patent/EP0245883B1/en
Priority to DE8383306639T priority patent/DE3378284D1/de
Priority to DE8787200414T priority patent/DE3382633T2/de
Priority to EP83306639A priority patent/EP0108593B1/en
Priority to JP59035882A priority patent/JPS60180839A/ja
Publication of JPS5984928A publication Critical patent/JPS5984928A/ja
Priority to US06/703,311 priority patent/US4568600A/en
Priority to EP85301230A priority patent/EP0153853B1/en
Priority to DE8585301230T priority patent/DE3560497D1/de
Publication of JPS6230106B2 publication Critical patent/JPS6230106B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Laminated Bodies (AREA)
JP57193160A 1982-11-02 1982-11-02 磁気記録媒体用ポリエステルフイルム Granted JPS5984928A (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP57193160A JPS5984928A (ja) 1982-11-02 1982-11-02 磁気記録媒体用ポリエステルフイルム
US06/546,649 US4548855A (en) 1982-11-02 1983-10-28 Polyester film for magnetic recording medium
EP83306639A EP0108593B1 (en) 1982-11-02 1983-11-01 Polyester film for magnetic recording medium
DE8383306639T DE3378284D1 (en) 1982-11-02 1983-11-01 Polyester film for magnetic recording medium
DE8787200414T DE3382633T2 (de) 1982-11-02 1983-11-01 Polyesterfilm fuer ein magnetisches aufzeichnungsmedium.
EP19870200414 EP0245883B1 (en) 1982-11-02 1983-11-01 Polyester film for magnetic recording medium
JP59035882A JPS60180839A (ja) 1982-11-02 1984-02-29 ポリエステルフイルム
US06/703,311 US4568600A (en) 1982-11-02 1985-02-20 Thermoplastic resin base film for magnetic recording medium
EP85301230A EP0153853B1 (en) 1982-11-02 1985-02-25 Thermoplastic resin base film for magnetic recording medium
DE8585301230T DE3560497D1 (en) 1982-11-02 1985-02-25 Thermoplastic resin base film for magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57193160A JPS5984928A (ja) 1982-11-02 1982-11-02 磁気記録媒体用ポリエステルフイルム

Publications (2)

Publication Number Publication Date
JPS5984928A true JPS5984928A (ja) 1984-05-16
JPS6230106B2 JPS6230106B2 (enrdf_load_stackoverflow) 1987-06-30

Family

ID=16303279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57193160A Granted JPS5984928A (ja) 1982-11-02 1982-11-02 磁気記録媒体用ポリエステルフイルム

Country Status (1)

Country Link
JP (1) JPS5984928A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161224A (ja) * 1984-09-03 1986-03-29 Tdk Corp 磁気記録方法
JPS6163922A (ja) * 1984-09-04 1986-04-02 Tdk Corp 磁気記録方法
JPS61204242A (ja) * 1985-03-08 1986-09-10 Diafoil Co Ltd 塗布層を設けた二軸延伸ポリエステルフイルム
JPS61204241A (ja) * 1985-03-08 1986-09-10 Diafoil Co Ltd ポリエステルフイルム
US5328745A (en) * 1991-12-25 1994-07-12 Teijin Limited Polyester films for magnetic recording medium
US5496618A (en) * 1991-06-28 1996-03-05 Teijin Limited Polyester film for magnetic recording media, process for preparation thereof and magnetic recording medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610455A (en) * 1979-07-09 1981-02-02 Toray Industries Polyester film
JPS5616937A (en) * 1979-07-17 1981-02-18 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5718026A (en) * 1980-07-08 1982-01-29 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57123532A (en) * 1981-01-20 1982-08-02 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57130234A (en) * 1981-02-02 1982-08-12 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57154615A (en) * 1981-03-20 1982-09-24 Matsushita Electric Ind Co Ltd Production for vapor-deposition magnetic tape
JPS6230106A (ja) * 1985-07-31 1987-02-09 Japan Synthetic Rubber Co Ltd 重合体の回収法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610455A (en) * 1979-07-09 1981-02-02 Toray Industries Polyester film
JPS5616937A (en) * 1979-07-17 1981-02-18 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5718026A (en) * 1980-07-08 1982-01-29 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS57123532A (en) * 1981-01-20 1982-08-02 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57130234A (en) * 1981-02-02 1982-08-12 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57154615A (en) * 1981-03-20 1982-09-24 Matsushita Electric Ind Co Ltd Production for vapor-deposition magnetic tape
JPS6230106A (ja) * 1985-07-31 1987-02-09 Japan Synthetic Rubber Co Ltd 重合体の回収法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161224A (ja) * 1984-09-03 1986-03-29 Tdk Corp 磁気記録方法
JPS6163922A (ja) * 1984-09-04 1986-04-02 Tdk Corp 磁気記録方法
JPS61204242A (ja) * 1985-03-08 1986-09-10 Diafoil Co Ltd 塗布層を設けた二軸延伸ポリエステルフイルム
JPS61204241A (ja) * 1985-03-08 1986-09-10 Diafoil Co Ltd ポリエステルフイルム
US5496618A (en) * 1991-06-28 1996-03-05 Teijin Limited Polyester film for magnetic recording media, process for preparation thereof and magnetic recording medium
US5601768A (en) * 1991-06-28 1997-02-11 Teijin Limited Process for preparation of a polyester film for magnetic recording media
US5328745A (en) * 1991-12-25 1994-07-12 Teijin Limited Polyester films for magnetic recording medium

Also Published As

Publication number Publication date
JPS6230106B2 (enrdf_load_stackoverflow) 1987-06-30

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