JPH0425857B2 - - Google Patents

Info

Publication number
JPH0425857B2
JPH0425857B2 JP60096047A JP9604785A JPH0425857B2 JP H0425857 B2 JPH0425857 B2 JP H0425857B2 JP 60096047 A JP60096047 A JP 60096047A JP 9604785 A JP9604785 A JP 9604785A JP H0425857 B2 JPH0425857 B2 JP H0425857B2
Authority
JP
Japan
Prior art keywords
film
particles
polyester
particle size
biaxially stretched
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.)
Expired - Lifetime
Application number
JP60096047A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61254328A (ja
Inventor
Hisashi Hamano
Hideo Kato
Atsushi Yamamoto
Yasuhisa Shishido
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

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (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 JPS61254328A (ja) 1986-11-12
JPH0425857B2 true JPH0425857B2 (OSRAM) 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 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0794598B2 (ja) * 1985-08-20 1995-10-11 帝人株式会社 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
JPH0618071B2 (ja) * 1987-03-10 1994-03-09 帝人株式会社 磁気記録媒体用二軸配向ポリエステルフイルム
JPH089670B2 (ja) * 1987-03-10 1996-01-31 東レ株式会社 ポリエステルフイルム
EP0674988B1 (en) 1987-04-07 2002-09-25 Toray Industries, Inc. Polyester film
JP2513727B2 (ja) * 1987-10-08 1996-07-03 東レ株式会社 二軸配向ポリエステルフィルム
EP0502208B1 (en) * 1990-09-21 1997-08-06 Toray Industries, Inc. Thermoplastic polyester composition and film produced therefrom

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852820B2 (ja) * 1976-01-12 1983-11-25 帝人株式会社 二軸配向フイルム
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

Also Published As

Publication number Publication date
JPS61254328A (ja) 1986-11-12

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Legal Events

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