JPS5411179A - Polyester film having improved slitting properties - Google Patents
Polyester film having improved slitting propertiesInfo
- 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
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
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)
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 |
-
1977
- 1977-06-28 JP JP7613577A patent/JPS5411179A/en active Pending
Cited By (6)
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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