JPS53125479A - Polyester film - Google Patents

Polyester film

Info

Publication number
JPS53125479A
JPS53125479A JP4045977A JP4045977A JPS53125479A JP S53125479 A JPS53125479 A JP S53125479A JP 4045977 A JP4045977 A JP 4045977A JP 4045977 A JP4045977 A JP 4045977A JP S53125479 A JPS53125479 A JP S53125479A
Authority
JP
Japan
Prior art keywords
polyester film
polyester
workability
surface roughness
film
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
JP4045977A
Other languages
Japanese (ja)
Other versions
JPS6025255B2 (en
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 JP52040459A priority Critical patent/JPS6025255B2/en
Publication of JPS53125479A publication Critical patent/JPS53125479A/en
Publication of JPS6025255B2 publication Critical patent/JPS6025255B2/en
Expired 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)

Abstract

PURPOSE: An oriented polyester film having improved transparency and workability, comprising a polyester having PV and CLA values to show film surface roughness within specific ranges.
COPYRIGHT: (C)1978,JPO&Japio
JP52040459A 1977-04-11 1977-04-11 polyester film Expired JPS6025255B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52040459A JPS6025255B2 (en) 1977-04-11 1977-04-11 polyester film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52040459A JPS6025255B2 (en) 1977-04-11 1977-04-11 polyester film

Publications (2)

Publication Number Publication Date
JPS53125479A true JPS53125479A (en) 1978-11-01
JPS6025255B2 JPS6025255B2 (en) 1985-06-17

Family

ID=12581219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52040459A Expired JPS6025255B2 (en) 1977-04-11 1977-04-11 polyester film

Country Status (1)

Country Link
JP (1) JPS6025255B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57193322A (en) * 1981-05-06 1982-11-27 Teijin Ltd Film roll
US4370291A (en) * 1980-09-25 1983-01-25 Toray Industries, Inc. Process for producing polyester film
JPS58152744A (en) * 1982-03-09 1983-09-10 Teijin Ltd Take-up method for film roll
JPS5995116A (en) * 1982-11-22 1984-06-01 Teijin Ltd Polyester film roll
US5721023A (en) * 1993-12-17 1998-02-24 E. I. Du Pont De Nemours And Company Polyethylene terephthalate articles having desirable adhesion and non-blocking characteristics, and a preparative process therefor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221226A (en) * 1960-12-20 1965-11-30 Eastman Kodak Co Wrinkle free polyester film dielectric for capacitors
JPS5110877A (en) * 1974-07-16 1976-01-28 Teijin Ltd JOCHAKU FUIRUMU

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221226A (en) * 1960-12-20 1965-11-30 Eastman Kodak Co Wrinkle free polyester film dielectric for capacitors
JPS5110877A (en) * 1974-07-16 1976-01-28 Teijin Ltd JOCHAKU FUIRUMU

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370291A (en) * 1980-09-25 1983-01-25 Toray Industries, Inc. Process for producing polyester film
JPS57193322A (en) * 1981-05-06 1982-11-27 Teijin Ltd Film roll
JPS6153292B2 (en) * 1981-05-06 1986-11-17 Teijin Ltd
JPS58152744A (en) * 1982-03-09 1983-09-10 Teijin Ltd Take-up method for film roll
JPS5995116A (en) * 1982-11-22 1984-06-01 Teijin Ltd Polyester film roll
US5721023A (en) * 1993-12-17 1998-02-24 E. I. Du Pont De Nemours And Company Polyethylene terephthalate articles having desirable adhesion and non-blocking characteristics, and a preparative process therefor

Also Published As

Publication number Publication date
JPS6025255B2 (en) 1985-06-17

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