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

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 (2)

* 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 Manufacture of polyester

Cited By (2)

* 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 Manufacture of polyester

Similar Documents

Publication Publication Date Title
JPS5225898A (en) Process for producing copolyesters
JPS5345395A (en) Preparation of polyester
JPS5262398A (en) Preparation of polyester
JPS52144092A (en) Preparation of polyesters
JPS52123489A (en) Production of polyester
JPS5225897A (en) Process for producing polyesters
JPS5239791A (en) Preparation of polyesters
JPS52147693A (en) Preparation of polyester
JPS5269997A (en) Production of aromatic polyesters
JPS52117394A (en) Preparation of polyesters with improved whiteness
JPS5278999A (en) Production of polyesters
JPS534094A (en) Preparation of polyester
JPS53128696A (en) Preparation of polyester
JPS52144093A (en) Preparation of polyesters
JPS5392895A (en) Preparation of polyester
JPS52136294A (en) Preparation of polyesters
JPS52148593A (en) Preparation of polyesters
JPS52137490A (en) Preparation of polyesters
JPS5335796A (en) Preparation of polyester
JPS5312833A (en) Preparation of dimethylterephthalate
JPS5262397A (en) Preparation of polyester
JPS5239790A (en) Preparation of polyesters
JPS5285292A (en) Preparation of polyesters
JPS52146496A (en) Polyester film
JPS5372096A (en) Preparation of aromatic polyester