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JPS53136098A - Polyester copolymer and its production - Google Patents

Polyester copolymer and its production

Info

Publication number
JPS53136098A
JPS53136098A JP5066477A JP5066477A JPS53136098A JP S53136098 A JPS53136098 A JP S53136098A JP 5066477 A JP5066477 A JP 5066477A JP 5066477 A JP5066477 A JP 5066477A JP S53136098 A JPS53136098 A JP S53136098A
Authority
JP
Japan
Prior art keywords
polyester copolymer
production
dihydroxybenzene
conducted
film
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.)
Granted
Application number
JP5066477A
Other languages
Japanese (ja)
Other versions
JPS6050821B2 (en
Inventor
Takanori Urasaki
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 JP5066477A priority Critical patent/JPS6050821B2/en
Publication of JPS53136098A publication Critical patent/JPS53136098A/en
Publication of JPS6050821B2 publication Critical patent/JPS6050821B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: The polycondensation reaction of hydroxybenzoic acid, dihydroxybenzene and diphenylether dicarboxylic acid is conducted to produce a polyester copolymer which can be melt formed into high-modulus fiber or film.
COPYRIGHT: (C)1978,JPO&Japio
JP5066477A 1977-05-04 1977-05-04 copolymerized polyester Expired JPS6050821B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5066477A JPS6050821B2 (en) 1977-05-04 1977-05-04 copolymerized polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5066477A JPS6050821B2 (en) 1977-05-04 1977-05-04 copolymerized polyester

Publications (2)

Publication Number Publication Date
JPS53136098A true JPS53136098A (en) 1978-11-28
JPS6050821B2 JPS6050821B2 (en) 1985-11-11

Family

ID=12865212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5066477A Expired JPS6050821B2 (en) 1977-05-04 1977-05-04 copolymerized polyester

Country Status (1)

Country Link
JP (1) JPS6050821B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146360A2 (en) * 1983-12-16 1985-06-26 E.I. Du Pont De Nemours And Company Optically anisotropic melt forming copolyesters
EP0146361A2 (en) * 1983-12-16 1985-06-26 E.I. Du Pont De Nemours And Company Melt-Spinnable copolyesters
JPS60120719A (en) * 1983-11-30 1985-06-28 アモコ　コーポレーション Manufacturing method of aromatic polyester

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60120719A (en) * 1983-11-30 1985-06-28 アモコ　コーポレーション Manufacturing method of aromatic polyester
JPH0532415B2 (en) * 1983-11-30 1993-05-17 Amoco Corp
EP0146360A2 (en) * 1983-12-16 1985-06-26 E.I. Du Pont De Nemours And Company Optically anisotropic melt forming copolyesters
EP0146361A2 (en) * 1983-12-16 1985-06-26 E.I. Du Pont De Nemours And Company Melt-Spinnable copolyesters

Also Published As

Publication number Publication date
JPS6050821B2 (en) 1985-11-11

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