JPS5411179A - Polyester film having improved slitting properties - Google Patents

Polyester film having improved slitting properties

Info

Publication number
JPS5411179A
JPS5411179A JP7613577A JP7613577A JPS5411179A JP S5411179 A JPS5411179 A JP S5411179A JP 7613577 A JP7613577 A JP 7613577A JP 7613577 A JP7613577 A JP 7613577A JP S5411179 A JPS5411179 A JP S5411179A
Authority
JP
Japan
Prior art keywords
polyester film
slitting properties
improved slitting
improved
properties
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
JP7613577A
Other languages
Japanese (ja)
Inventor
Tomio Adachi
Akihisa Ono
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 JP7613577A priority Critical patent/JPS5411179A/en
Publication of JPS5411179A publication Critical patent/JPS5411179A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: A biaxially oriented polyester film having improved slitting properties, wherein the difference in Young's modulus between the transverse and longitudinal directions has a specifi realtion.
COPYRIGHT: (C)1979,JPO&Japio
JP7613577A 1977-06-28 1977-06-28 Polyester film having improved slitting properties Pending JPS5411179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7613577A JPS5411179A (en) 1977-06-28 1977-06-28 Polyester film having improved slitting properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7613577A JPS5411179A (en) 1977-06-28 1977-06-28 Polyester film having improved slitting properties

Publications (1)

Publication Number Publication Date
JPS5411179A true JPS5411179A (en) 1979-01-27

Family

ID=13596506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7613577A Pending JPS5411179A (en) 1977-06-28 1977-06-28 Polyester film having improved slitting properties

Country Status (1)

Country Link
JP (1) JPS5411179A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159619A (en) * 1981-03-30 1982-10-01 Teijin Ltd Polyester film for magnetic recording tape
JPS57162126A (en) * 1981-03-30 1982-10-05 Teijin Ltd Polyester film for magnetic recording tape
EP0674988A2 (en) 1987-04-07 1995-10-04 Toray Industries, Inc. Polyester film
WO2003011950A1 (en) * 2001-08-01 2003-02-13 Dupont Teijin Films U.S. Limited Partnership Conformable copolyester film

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159619A (en) * 1981-03-30 1982-10-01 Teijin Ltd Polyester film for magnetic recording tape
JPS57162126A (en) * 1981-03-30 1982-10-05 Teijin Ltd Polyester film for magnetic recording tape
EP0674988A2 (en) 1987-04-07 1995-10-04 Toray Industries, Inc. Polyester film
WO2003011950A1 (en) * 2001-08-01 2003-02-13 Dupont Teijin Films U.S. Limited Partnership Conformable copolyester film
US7078105B2 (en) 2001-08-01 2006-07-18 Dupont Teijin Films U.S. Limited Partnership Conformable copolyester film
CN1294185C (en) * 2001-08-01 2007-01-10 美国杜邦泰津胶片合伙人有限公司 Conformable copolyester film

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