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JPS5330689A - Aromatic polyester films - Google Patents

Aromatic polyester films

Info

Publication number
JPS5330689A
JPS5330689A JP10491876A JP10491876A JPS5330689A JP S5330689 A JPS5330689 A JP S5330689A JP 10491876 A JP10491876 A JP 10491876A JP 10491876 A JP10491876 A JP 10491876A JP S5330689 A JPS5330689 A JP S5330689A
Authority
JP
Japan
Prior art keywords
aromatic polyester
polyester films
aromatic
acid residues
residues
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
JP10491876A
Other languages
Japanese (ja)
Inventor
Hiroo Inada
Tsutae Morinaga
Takatoshi Kuratsuji
Takanori Urasaki
Shoji Kawase
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 JP10491876A priority Critical patent/JPS5330689A/en
Priority to DE2704315A priority patent/DE2704315C3/en
Priority to US05/765,333 priority patent/US4107143A/en
Priority to GB5121/77A priority patent/GB1568541A/en
Priority to FR7703980A priority patent/FR2340963A1/en
Priority to CA271,597A priority patent/CA1078994A/en
Publication of JPS5330689A publication Critical patent/JPS5330689A/en
Pending legal-status Critical Current

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  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: The title films having improved heat resistance and high tensile strength and Young's modulus, manufactured from an aromatic polyester consisting of aromatic bifunctional carboxylic acid residues and aromatic dihydroxy compound residues and carbonic acid residues in a specific proportion.
COPYRIGHT: (C)1978,JPO&Japio
JP10491876A 1976-02-12 1976-09-03 Aromatic polyester films Pending JPS5330689A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP10491876A JPS5330689A (en) 1976-09-03 1976-09-03 Aromatic polyester films
DE2704315A DE2704315C3 (en) 1976-02-12 1977-02-02 Aromatic polyester carbonates, process for their preparation and their use
US05/765,333 US4107143A (en) 1976-02-12 1977-02-03 Aromatic polyester carbonate and method for producing the same
GB5121/77A GB1568541A (en) 1976-02-12 1977-02-08 Aromatic polyester carbonate and method for producing the same
FR7703980A FR2340963A1 (en) 1976-02-12 1977-02-11 AROMATIC POLYESTERCARBONATES AND THEIR PREPARATION PROCESS
CA271,597A CA1078994A (en) 1976-02-12 1977-02-11 Aromatic polyester carbonate and method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10491876A JPS5330689A (en) 1976-09-03 1976-09-03 Aromatic polyester films

Publications (1)

Publication Number Publication Date
JPS5330689A true JPS5330689A (en) 1978-03-23

Family

ID=14393473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10491876A Pending JPS5330689A (en) 1976-02-12 1976-09-03 Aromatic polyester films

Country Status (1)

Country Link
JP (1) JPS5330689A (en)

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