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
Application number
JP54121926A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5646728A (en
Inventor
Takanori Urasaki
Yasuji Hirabayashi
Hiroo Inada
Makoto Ogasawara
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 JP12192679A priority Critical patent/JPS5646728A/ja
Priority to US06/162,576 priority patent/US4333907A/en
Priority to EP80103566A priority patent/EP0024499B1/en
Priority to DE8080103566T priority patent/DE3066823D1/de
Publication of JPS5646728A publication Critical patent/JPS5646728A/ja
Publication of JPS6333450B2 publication Critical patent/JPS6333450B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP12192679A 1979-06-25 1979-09-25 Preparation of polyester film Granted JPS5646728A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP12192679A JPS5646728A (en) 1979-09-25 1979-09-25 Preparation of polyester film
US06/162,576 US4333907A (en) 1979-06-25 1980-06-24 Biaxially oriented wholly aromatic polyester film
EP80103566A EP0024499B1 (en) 1979-06-25 1980-06-24 Biaxially oriented wholly aromatic polyester film and process for producing same
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 (enEXAMPLES) 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 (enEXAMPLES)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5646728A (en) 1981-04-28

Similar Documents

Publication Publication Date Title
JPS6289722A (ja) ３−ヒドロキシ−４’−（４−ヒドロキシフエニル）ベンゾフエノン又は３，４’−ジヒドロキシベンゾフエノンとジカルボン酸からのポリエステル重合体
US5053481A (en) Wholly aromatic polyester film
JPH11506145A (ja) 全芳香族サーモトロピックポリエステル
JPH0686594B2 (ja) モノドメイン化されたコレステリツク液晶性ポリエステルフイルムまたはシ−トの製造方法
JPH0753737A (ja) ポリエステル系シュリンクフィルム
JPS6233931B2 (enEXAMPLES)
JPS6333450B2 (enEXAMPLES)
JPS6295213A (ja) 積層フイルム及びその製造法
JPS6232029A (ja) ポリエステルフイルム及びその製造法
JPS6228727B2 (enEXAMPLES)
JPH0588559B2 (enEXAMPLES)
JPS61102234A (ja) ポリエステルフイルムの製造方法
JPS61243826A (ja) ポリエステルフイルム及びその製造方法
JPS6258378B2 (enEXAMPLES)
JPS61143425A (ja) 芳香族ポリエステル及びその製造法
JP2000119415A (ja) ポリエステルフィルム
JPH0511021B2 (enEXAMPLES)
WO2009091072A1 (ja) ポリエステル樹脂、その製造方法およびそれを用いた二軸配向ポリエステルフィルム
JPH04168129A (ja) 液晶ポリマーフィルムの製造方法
JPS6349415A (ja) 高弾性ポリエステルフイルム
JPH0362727B2 (enEXAMPLES)
KR800001711B1 (ko) 신규 합성 폴리에스테르의 제조방법
JPS6056826B2 (ja) シ−ト状繊維構造物の製造法
JPS61101530A (ja) 新規ポリエステル
JPH0367535B2 (enEXAMPLES)