JPS6333450B2 - - Google Patents
Info
- Publication number
- JPS6333450B2 JPS6333450B2 JP54121926A JP12192679A JPS6333450B2 JP S6333450 B2 JPS6333450 B2 JP S6333450B2 JP 54121926 A JP54121926 A JP 54121926A JP 12192679 A JP12192679 A JP 12192679A JP S6333450 B2 JPS6333450 B2 JP S6333450B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- acid
- polyester
- melt
- dicarboxylic acid
- 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
Links
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12192679A JPS5646728A (en) | 1979-09-25 | 1979-09-25 | Preparation of polyester film |
EP80103566A EP0024499B1 (en) | 1979-06-25 | 1980-06-24 | Biaxially oriented wholly aromatic polyester film and process for producing same |
US06/162,576 US4333907A (en) | 1979-06-25 | 1980-06-24 | Biaxially oriented wholly aromatic polyester film |
DE8080103566T DE3066823D1 (en) | 1979-06-25 | 1980-06-24 | Biaxially oriented wholly aromatic polyester film and process for producing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12192679A JPS5646728A (en) | 1979-09-25 | 1979-09-25 | Preparation of polyester film |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5646728A JPS5646728A (en) | 1981-04-28 |
JPS6333450B2 true JPS6333450B2 (enrdf_load_stackoverflow) | 1988-07-05 |
Family
ID=14823331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12192679A Granted JPS5646728A (en) | 1979-06-25 | 1979-09-25 | Preparation of polyester film |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5646728A (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61241317A (ja) * | 1985-04-18 | 1986-10-27 | Asahi Chem Ind Co Ltd | ポリエステルフイルム |
JPS6374622A (ja) * | 1986-09-19 | 1988-04-05 | Asahi Chem Ind Co Ltd | フイルムの製造法 |
TW370548B (en) * | 1995-04-12 | 1999-09-21 | Sumitomo Chemical Co | Liquid crystal polyester resin composition film |
KR100837762B1 (ko) | 2006-11-06 | 2008-06-13 | 도레이새한 주식회사 | 편광판용 폴리에스테르 이형필름 및 이를 포함하는 적층체 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5116363A (ja) * | 1974-07-31 | 1976-02-09 | Unitika Ltd | Hokozokuhoriamidofuirumuno seizohoho |
JPS52117973A (en) * | 1976-03-30 | 1977-10-03 | Unitika Ltd | Method of manufacturing electric insulation film |
JPS5339371A (en) * | 1976-09-22 | 1978-04-11 | Sumitomo Chemical Co | Method of orienting film or sheet of polyallylate resin |
JPS5386798A (en) * | 1977-01-11 | 1978-07-31 | Teijin Ltd | Polyester film and its production |
JPS5493041A (en) * | 1977-12-29 | 1979-07-23 | Teijin Ltd | Polyester composition |
-
1979
- 1979-09-25 JP JP12192679A patent/JPS5646728A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5646728A (en) | 1981-04-28 |