JPS6277923A - 磁気記録用ポリエステルフイルム - Google Patents

磁気記録用ポリエステルフイルム

Info

Publication number
JPS6277923A
JPS6277923A JP21615585A JP21615585A JPS6277923A JP S6277923 A JPS6277923 A JP S6277923A JP 21615585 A JP21615585 A JP 21615585A JP 21615585 A JP21615585 A JP 21615585A JP S6277923 A JPS6277923 A JP S6277923A
Authority
JP
Japan
Prior art keywords
film
magnetic recording
polyester film
polyester
tape
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
JP21615585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH045533B2 (esLanguage
Inventor
Tomio Katayama
片山　富夫
Hideo Kato
秀雄 加藤
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 JP21615585A priority Critical patent/JPS6277923A/ja
Publication of JPS6277923A publication Critical patent/JPS6277923A/ja
Publication of JPH045533B2 publication Critical patent/JPH045533B2/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)
JP21615585A 1985-10-01 1985-10-01 磁気記録用ポリエステルフイルム Granted JPS6277923A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21615585A JPS6277923A (ja) 1985-10-01 1985-10-01 磁気記録用ポリエステルフイルム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21615585A JPS6277923A (ja) 1985-10-01 1985-10-01 磁気記録用ポリエステルフイルム

Publications (2)

Publication Number Publication Date
JPS6277923A true JPS6277923A (ja) 1987-04-10
JPH045533B2 JPH045533B2 (esLanguage) 1992-01-31

Family

ID=16684149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21615585A Granted JPS6277923A (ja) 1985-10-01 1985-10-01 磁気記録用ポリエステルフイルム

Country Status (1)

Country Link
JP (1) JPS6277923A (esLanguage)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288784A (en) * 1990-05-28 1994-02-22 Maruo Calcium Company Limited Polyester composition containing vaterite-type calcium carbonate
US11186701B2 (en) * 2019-09-02 2021-11-30 Toyobo Co., Ltd. Biaxially oriented polyester film

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415978A (en) * 1977-06-28 1979-02-06 Teijin Ltd Polyester film
JPS57113418A (en) * 1981-01-05 1982-07-14 Teijin Ltd Magnetic recording medium
JPS5853419A (ja) * 1981-09-28 1983-03-30 Teijin Ltd ポリエステルフイルムの製造方法
JPS5977622A (ja) * 1982-10-26 1984-05-04 Fuji Photo Film Co Ltd 磁気記録媒体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415978A (en) * 1977-06-28 1979-02-06 Teijin Ltd Polyester film
JPS57113418A (en) * 1981-01-05 1982-07-14 Teijin Ltd Magnetic recording medium
JPS5853419A (ja) * 1981-09-28 1983-03-30 Teijin Ltd ポリエステルフイルムの製造方法
JPS5977622A (ja) * 1982-10-26 1984-05-04 Fuji Photo Film Co Ltd 磁気記録媒体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288784A (en) * 1990-05-28 1994-02-22 Maruo Calcium Company Limited Polyester composition containing vaterite-type calcium carbonate
US11186701B2 (en) * 2019-09-02 2021-11-30 Toyobo Co., Ltd. Biaxially oriented polyester film

Also Published As

Publication number Publication date
JPH045533B2 (esLanguage) 1992-01-31

Similar Documents

Publication Publication Date Title
JP2989080B2 (ja) 磁気記録媒体用積層ポリエステルフイルム
KR910006149B1 (ko) 자기 기록재용 폴리에스테르 베이스 필름
US4348446A (en) Polyester film having improved slipperiness
JPH04216031A (ja) 磁気記録媒体用二軸配向ポリエステルフイルム
JPS6252365B2 (esLanguage)
JP2675217B2 (ja) ポリエチレン―２，６―ナフタレートフィルム
KR0179395B1 (ko) 적층 폴리에스테르 필름 및 기재 필름으로서 이것을 사용한 자기 기록 매체
JPH0430974B2 (esLanguage)
JPS583289B2 (ja) 磁気テ−プ用配向ポリエステルフイルム
JPS6277923A (ja) 磁気記録用ポリエステルフイルム
JPH0425857B2 (esLanguage)
JPS63108037A (ja) 二軸配向ポリエステルフイルム
JPH0458818B2 (esLanguage)
JP2954807B2 (ja) 二軸配向積層ポリエステルフイルム
JP3068320B2 (ja) 磁気記録媒体用積層ポリエステルフイルム
JPS62248131A (ja) 磁気記録媒体
JP3048828B2 (ja) 積層二軸配向ポリエステルフイルム
JP3167427B2 (ja) ポリエステルフイルム
JP3051263B2 (ja) 磁気記録媒体用積層ポリエステルフイルム
JPS63220417A (ja) 磁気記録媒体用二軸配向ポリエステルフイルム
KR0155609B1 (ko) 자기기록매체용 이축배향 폴리에스테르 필름
JPH054412B2 (esLanguage)
JPH0684445B2 (ja) 磁気記録媒体用二軸配向ポリエステルフィルム
JP2611207B2 (ja) ポリエステルフイルム
JPH02770B2 (esLanguage)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term