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JPS5415979A - Polyester film - Google Patents

Polyester film

Info

Publication number
JPS5415979A
JPS5415979A JP7998977A JP7998977A JPS5415979A JP S5415979 A JPS5415979 A JP S5415979A JP 7998977 A JP7998977 A JP 7998977A JP 7998977 A JP7998977 A JP 7998977A JP S5415979 A JPS5415979 A JP S5415979A
Authority
JP
Japan
Prior art keywords
polyester film
specific
trnasparency
orineted
baze
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.)
Pending
Application number
JP7998977A
Other languages
Japanese (ja)
Inventor
Hideaki Kawakami
Shigeru Shiozaki
Takao Nakajo
Yukio Mitsuishi
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 JP7998977A priority Critical patent/JPS5415979A/en
Publication of JPS5415979A publication Critical patent/JPS5415979A/en
Pending legal-status Critical Current

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

PURPOSE: Orineted polyeste r films with excellent trnasparency, slipping property and operability, which has specific ranges of CLA and PV values showing the surface roughness of at leat one side and a specific baze.
COPYRIGHT: (C)1979,JPO&Japio
JP7998977A 1977-07-06 1977-07-06 Polyester film Pending JPS5415979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7998977A JPS5415979A (en) 1977-07-06 1977-07-06 Polyester film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7998977A JPS5415979A (en) 1977-07-06 1977-07-06 Polyester film

Publications (1)

Publication Number Publication Date
JPS5415979A true JPS5415979A (en) 1979-02-06

Family

ID=13705708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7998977A Pending JPS5415979A (en) 1977-07-06 1977-07-06 Polyester film

Country Status (1)

Country Link
JP (1) JPS5415979A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140851A1 (en) * 1980-10-15 1982-05-13 Teijin Ltd., Osaka POLYESTER FILM AND METHOD FOR THE PRODUCTION THEREOF
JPS57113418A (en) * 1981-01-05 1982-07-14 Teijin Ltd Magnetic recording medium
JPS57162123A (en) * 1981-03-30 1982-10-05 Teijin Ltd Magnetic recording medium
JPS57195321A (en) * 1981-05-08 1982-12-01 Teijin Ltd Metallic thin film magnetic recording medium
JPS5814319A (en) * 1981-07-20 1983-01-27 Teijin Ltd Vertically magnetized recording medium
JPS5982629A (en) * 1983-08-31 1984-05-12 Toray Ind Inc Base film for magnetic recording

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140851A1 (en) * 1980-10-15 1982-05-13 Teijin Ltd., Osaka POLYESTER FILM AND METHOD FOR THE PRODUCTION THEREOF
JPS57113418A (en) * 1981-01-05 1982-07-14 Teijin Ltd Magnetic recording medium
JPH0152818B2 (en) * 1981-01-05 1989-11-10 Teijin Ltd
JPS57162123A (en) * 1981-03-30 1982-10-05 Teijin Ltd Magnetic recording medium
JPH0152814B2 (en) * 1981-03-30 1989-11-10 Teijin Ltd
JPS57195321A (en) * 1981-05-08 1982-12-01 Teijin Ltd Metallic thin film magnetic recording medium
JPH0152815B2 (en) * 1981-05-08 1989-11-10 Teijin Ltd
JPS5814319A (en) * 1981-07-20 1983-01-27 Teijin Ltd Vertically magnetized recording medium
JPH0152816B2 (en) * 1981-07-20 1989-11-10 Teijin Ltd
JPS5982629A (en) * 1983-08-31 1984-05-12 Toray Ind Inc Base film for magnetic recording
JPH0138661B2 (en) * 1983-08-31 1989-08-15 Toray Industries

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