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JPS52144092A - Preparation of polyesters - Google Patents

Preparation of polyesters

Info

Publication number
JPS52144092A
JPS52144092A JP6056876A JP6056876A JPS52144092A JP S52144092 A JPS52144092 A JP S52144092A JP 6056876 A JP6056876 A JP 6056876A JP 6056876 A JP6056876 A JP 6056876A JP S52144092 A JPS52144092 A JP S52144092A
Authority
JP
Japan
Prior art keywords
polyesters
preparation
color
compounds
carrying
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
JP6056876A
Other languages
Japanese (ja)
Inventor
Kiyoshi Nawata
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 JP6056876A priority Critical patent/JPS52144092A/en
Publication of JPS52144092A publication Critical patent/JPS52144092A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To obtain aromatic polyesters with excellent thermal resistance and color, from an acid component consisting mainly of terephthalic acid and a glycol component, by carrying out the polycondensation reaction in the presence of specific titanium compounds and antimony compounds.
COPYRIGHT: (C)1977,JPO&Japio
JP6056876A 1976-05-27 1976-05-27 Preparation of polyesters Pending JPS52144092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6056876A JPS52144092A (en) 1976-05-27 1976-05-27 Preparation of polyesters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6056876A JPS52144092A (en) 1976-05-27 1976-05-27 Preparation of polyesters

Publications (1)

Publication Number Publication Date
JPS52144092A true JPS52144092A (en) 1977-12-01

Family

ID=13145985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6056876A Pending JPS52144092A (en) 1976-05-27 1976-05-27 Preparation of polyesters

Country Status (1)

Country Link
JP (1) JPS52144092A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865719A (en) * 1981-10-14 1983-04-19 Teijin Ltd Production of polyester
JPH04234428A (en) * 1990-10-19 1992-08-24 Korea Advanced Inst Of Sci Technol Polyester manufacturing method
JP2022552207A (en) * 2019-10-08 2022-12-15 イーストマン ケミカル カンパニー Catalyst system for crystallizable reactor grade resins with recycled content

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865719A (en) * 1981-10-14 1983-04-19 Teijin Ltd Production of polyester
JPH04234428A (en) * 1990-10-19 1992-08-24 Korea Advanced Inst Of Sci Technol Polyester manufacturing method
JP2022552207A (en) * 2019-10-08 2022-12-15 イーストマン ケミカル カンパニー Catalyst system for crystallizable reactor grade resins with recycled content

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