JPH0514327B2 - - Google Patents

Info

Publication number
JPH0514327B2
JPH0514327B2 JP63175452A JP17545288A JPH0514327B2 JP H0514327 B2 JPH0514327 B2 JP H0514327B2 JP 63175452 A JP63175452 A JP 63175452A JP 17545288 A JP17545288 A JP 17545288A JP H0514327 B2 JPH0514327 B2 JP H0514327B2
Authority
JP
Japan
Prior art keywords
particles
polyester
film
precipitated
particle size
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
JP63175452A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0224823A (ja
Inventor
Seiji Sakamoto
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.)
DAIA HOIRU HEKISUTO KK
Original Assignee
DAIA HOIRU HEKISUTO KK
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 DAIA HOIRU HEKISUTO KK filed Critical DAIA HOIRU HEKISUTO KK
Priority to JP63175452A priority Critical patent/JPH0224823A/ja
Priority to EP89109937A priority patent/EP0345644B1/en
Priority to DE68919130T priority patent/DE68919130T2/de
Priority to DE198989109937T priority patent/DE345644T1/de
Priority to US07/360,781 priority patent/US5006589A/en
Priority to KR1019890007723A priority patent/KR960008598B1/ko
Publication of JPH0224823A publication Critical patent/JPH0224823A/ja
Publication of JPH0514327B2 publication Critical patent/JPH0514327B2/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)
  • Magnetic Record Carriers (AREA)
JP63175452A 1988-06-04 1988-07-14 磁気記録媒体用二軸配向ポリエステルフィルム Granted JPH0224823A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP63175452A JPH0224823A (ja) 1988-07-14 1988-07-14 磁気記録媒体用二軸配向ポリエステルフィルム
EP89109937A EP0345644B1 (en) 1988-06-04 1989-06-01 Polyester film for magnetic recording media
DE68919130T DE68919130T2 (de) 1988-06-04 1989-06-01 Polyesterfilm für magnetische Aufzeichnungsträger.
DE198989109937T DE345644T1 (de) 1988-06-04 1989-06-01 Polyesterfilm fuer magnetische aufzeichnungstraeger.
US07/360,781 US5006589A (en) 1988-06-04 1989-06-02 Polyester film for magnetic recording media
KR1019890007723A KR960008598B1 (ko) 1988-06-04 1989-06-03 자기기록 매체용 폴리에스테르 필름

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63175452A JPH0224823A (ja) 1988-07-14 1988-07-14 磁気記録媒体用二軸配向ポリエステルフィルム

Publications (2)

Publication Number Publication Date
JPH0224823A JPH0224823A (ja) 1990-01-26
JPH0514327B2 true JPH0514327B2 (enExample) 1993-02-24

Family

ID=15996320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63175452A Granted JPH0224823A (ja) 1988-06-04 1988-07-14 磁気記録媒体用二軸配向ポリエステルフィルム

Country Status (1)

Country Link
JP (1) JPH0224823A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2513837B2 (ja) * 1989-04-28 1996-07-03 東レ株式会社 二軸配向ポリエステルフィルム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62158726A (ja) * 1985-12-29 1987-07-14 Toray Ind Inc 磁気テ−プ用二軸配向ポリエステルフイルム

Also Published As

Publication number Publication date
JPH0224823A (ja) 1990-01-26

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