JPS61254328A - 磁気記録用二軸延伸ポリエステルフイルム - Google Patents

磁気記録用二軸延伸ポリエステルフイルム

Info

Publication number
JPS61254328A
JPS61254328A JP9604785A JP9604785A JPS61254328A JP S61254328 A JPS61254328 A JP S61254328A JP 9604785 A JP9604785 A JP 9604785A JP 9604785 A JP9604785 A JP 9604785A JP S61254328 A JPS61254328 A JP S61254328A
Authority
JP
Japan
Prior art keywords
film
particles
polyester
magnetic recording
stretching
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
JP9604785A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0425857B2 (enExample
Inventor
Hisashi Hamano
浜野　久
Hideo Kato
秀雄 加藤
Atsushi Yamamoto
温 山本
Yasuhisa Shishido
宍戸　康久
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP9604785A priority Critical patent/JPS61254328A/ja
Publication of JPS61254328A publication Critical patent/JPS61254328A/ja
Publication of JPH0425857B2 publication Critical patent/JPH0425857B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP9604785A 1985-05-08 1985-05-08 磁気記録用二軸延伸ポリエステルフイルム Granted JPS61254328A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9604785A JPS61254328A (ja) 1985-05-08 1985-05-08 磁気記録用二軸延伸ポリエステルフイルム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9604785A JPS61254328A (ja) 1985-05-08 1985-05-08 磁気記録用二軸延伸ポリエステルフイルム

Publications (2)

Publication Number Publication Date
JPS61254328A true JPS61254328A (ja) 1986-11-12
JPH0425857B2 JPH0425857B2 (enExample) 1992-05-01

Family

ID=14154554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9604785A Granted JPS61254328A (ja) 1985-05-08 1985-05-08 磁気記録用二軸延伸ポリエステルフイルム

Country Status (1)

Country Link
JP (1) JPS61254328A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243450A (ja) * 1985-08-20 1987-02-25 Teijin Ltd ポリエステル組成物
JPS62212132A (ja) * 1986-03-14 1987-09-18 Toray Ind Inc ポリエステルフイルム
JPS62267333A (ja) * 1986-05-16 1987-11-20 Toray Ind Inc ポリエステルフイルム
JPS63220417A (ja) * 1987-03-10 1988-09-13 Teijin Ltd 磁気記録媒体用二軸配向ポリエステルフイルム
JPS63221136A (ja) * 1987-03-10 1988-09-14 Toray Ind Inc ポリエステルフイルム
WO1988007928A1 (en) * 1987-04-07 1988-10-20 Toray Industries, Inc. Polyester film
JPH0196225A (ja) * 1987-10-08 1989-04-14 Toray Ind Inc 二軸配向ポリエステルフィルム
WO1992005222A1 (fr) * 1990-09-21 1992-04-02 Toray Industries, Inc. Composition de polyester thermoplastique et film produit a partir de ce polyester

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286471A (en) * 1976-01-12 1977-07-18 Teijin Ltd Two dimensional orientated film
JPS53145860A (en) * 1977-05-25 1978-12-19 Teijin Ltd Polyesoter film having improved transprtability
JPS55108926A (en) * 1979-02-16 1980-08-21 Teijin Ltd Oriented polyester film for magnetic tape
JPS5642629A (en) * 1979-09-17 1981-04-20 Diafoil Co Ltd Biaxially-stretched polyester film for photograph

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286471A (en) * 1976-01-12 1977-07-18 Teijin Ltd Two dimensional orientated film
JPS53145860A (en) * 1977-05-25 1978-12-19 Teijin Ltd Polyesoter film having improved transprtability
JPS55108926A (en) * 1979-02-16 1980-08-21 Teijin Ltd Oriented polyester film for magnetic tape
JPS5642629A (en) * 1979-09-17 1981-04-20 Diafoil Co Ltd Biaxially-stretched polyester film for photograph

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243450A (ja) * 1985-08-20 1987-02-25 Teijin Ltd ポリエステル組成物
JPS62212132A (ja) * 1986-03-14 1987-09-18 Toray Ind Inc ポリエステルフイルム
JPS62267333A (ja) * 1986-05-16 1987-11-20 Toray Ind Inc ポリエステルフイルム
JPS63220417A (ja) * 1987-03-10 1988-09-13 Teijin Ltd 磁気記録媒体用二軸配向ポリエステルフイルム
JPS63221136A (ja) * 1987-03-10 1988-09-14 Toray Ind Inc ポリエステルフイルム
WO1988007928A1 (en) * 1987-04-07 1988-10-20 Toray Industries, Inc. Polyester film
EP0674988A2 (en) 1987-04-07 1995-10-04 Toray Industries, Inc. Polyester film
JPH0196225A (ja) * 1987-10-08 1989-04-14 Toray Ind Inc 二軸配向ポリエステルフィルム
WO1992005222A1 (fr) * 1990-09-21 1992-04-02 Toray Industries, Inc. Composition de polyester thermoplastique et film produit a partir de ce polyester
US5397827A (en) * 1990-09-21 1995-03-14 Toray Industries, Inc. Thermoplastic polyester compositions and films formed using same

Also Published As

Publication number Publication date
JPH0425857B2 (enExample) 1992-05-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees