JPS52123489A - Production of polyester - Google Patents

Production of polyester

Info

Publication number
JPS52123489A
JPS52123489A JP3926476A JP3926476A JPS52123489A JP S52123489 A JPS52123489 A JP S52123489A JP 3926476 A JP3926476 A JP 3926476A JP 3926476 A JP3926476 A JP 3926476A JP S52123489 A JPS52123489 A JP S52123489A
Authority
JP
Japan
Prior art keywords
polyester
production
glycols
produce
heat resistance
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
JP3926476A
Other languages
Japanese (ja)
Inventor
Joshin Kuwata
Shunei Inoue
Keizo Sano
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP3926476A priority Critical patent/JPS52123489A/en
Publication of JPS52123489A publication Critical patent/JPS52123489A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To produce a polyester with good hue and heat resistance, by the polycondensation reaction of bifunctional carboxylic acids and glycols in the presence of a trivalent antimony compound and a tetravalent tin compound after the ester interchange reaction.
COPYRIGHT: (C)1977,JPO&Japio
JP3926476A 1976-04-09 1976-04-09 Production of polyester Pending JPS52123489A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3926476A JPS52123489A (en) 1976-04-09 1976-04-09 Production of polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3926476A JPS52123489A (en) 1976-04-09 1976-04-09 Production of polyester

Publications (1)

Publication Number Publication Date
JPS52123489A true JPS52123489A (en) 1977-10-17

Family

ID=12548264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3926476A Pending JPS52123489A (en) 1976-04-09 1976-04-09 Production of polyester

Country Status (1)

Country Link
JP (1) JPS52123489A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105591A (en) * 1977-02-26 1978-09-13 Nippon Ester Co Ltd Production of polyester
US7358322B2 (en) 2004-03-09 2008-04-15 Eastman Chemical Company High IV melt phase polyester polymer catalyzed with antimony containing compounds
US7459113B2 (en) 2004-03-08 2008-12-02 Eastman Chemical Company Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient
US7935399B2 (en) 2004-09-02 2011-05-03 Grupo Petrotemex, S.A. De C.V. Low melting polyester polymers
WO2011114348A1 (en) 2010-03-17 2011-09-22 Reliance Industries Limited Catalyst system and process for preparing of polyester resins, fibre, filaments and yarn using said catalyst system
US8987408B2 (en) 2005-06-16 2015-03-24 Grupo Petrotemex, S.A. De C.V. High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105591A (en) * 1977-02-26 1978-09-13 Nippon Ester Co Ltd Production of polyester
JPS5530730B2 (en) * 1977-02-26 1980-08-13
US7459113B2 (en) 2004-03-08 2008-12-02 Eastman Chemical Company Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient
US7358322B2 (en) 2004-03-09 2008-04-15 Eastman Chemical Company High IV melt phase polyester polymer catalyzed with antimony containing compounds
US7368522B2 (en) 2004-03-09 2008-05-06 Eastman Chemical Company High IV melt phase polyester polymer catalyzed with antimony containing compounds
US7902318B2 (en) 2004-03-09 2011-03-08 Eastman Chemical Company High IV melt phase polyester polymer catalyzed with antimony containing compounds
US7935399B2 (en) 2004-09-02 2011-05-03 Grupo Petrotemex, S.A. De C.V. Low melting polyester polymers
US8968615B2 (en) 2004-09-02 2015-03-03 Eastman Chemical Company Low melting polyester polymers
US8987408B2 (en) 2005-06-16 2015-03-24 Grupo Petrotemex, S.A. De C.V. High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates
WO2011114348A1 (en) 2010-03-17 2011-09-22 Reliance Industries Limited Catalyst system and process for preparing of polyester resins, fibre, filaments and yarn using said catalyst system

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