JPS5351295A - Preparation of polyester - Google Patents

Preparation of polyester

Info

Publication number
JPS5351295A
JPS5351295A JP12692676A JP12692676A JPS5351295A JP S5351295 A JPS5351295 A JP S5351295A JP 12692676 A JP12692676 A JP 12692676A JP 12692676 A JP12692676 A JP 12692676A JP S5351295 A JPS5351295 A JP S5351295A
Authority
JP
Japan
Prior art keywords
polyester
compound
preparation
dissolving
catalyst
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
JP12692676A
Other languages
Japanese (ja)
Inventor
Shunichi Takashima
Masao Kawashima
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP12692676A priority Critical patent/JPS5351295A/en
Publication of JPS5351295A publication Critical patent/JPS5351295A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To prepare a polyester of good quality in high productivity by direct esterification process, by the use of a catalyst which is a solution obtained by carrying out the reaction between an Sb compound, Co compound, and P compound in ethylene glycol and then dissolving the resulting product.
COPYRIGHT: (C)1978,JPO&Japio
JP12692676A 1976-10-22 1976-10-22 Preparation of polyester Pending JPS5351295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12692676A JPS5351295A (en) 1976-10-22 1976-10-22 Preparation of polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12692676A JPS5351295A (en) 1976-10-22 1976-10-22 Preparation of polyester

Publications (1)

Publication Number Publication Date
JPS5351295A true JPS5351295A (en) 1978-05-10

Family

ID=14947308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12692676A Pending JPS5351295A (en) 1976-10-22 1976-10-22 Preparation of polyester

Country Status (1)

Country Link
JP (1) JPS5351295A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653626A (en) * 1979-10-08 1981-05-13 Nippon Ester Co Ltd Storing method of glycol solution
USRE32765E (en) * 1981-03-20 1988-10-11 The Goodyear Tire & Rubber Company High clarity colorless polyesters
US6040417A (en) * 1999-02-24 2000-03-21 Cho; Hyun Nam Process for preparing polyethylene naphthalate based polymers
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
EP2749584A1 (en) * 2012-12-29 2014-07-02 Clariant Finance (BVI) Limited Process for Manufacturing Polyethylene Terephthalate
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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653626A (en) * 1979-10-08 1981-05-13 Nippon Ester Co Ltd Storing method of glycol solution
USRE32765E (en) * 1981-03-20 1988-10-11 The Goodyear Tire & Rubber Company High clarity colorless polyesters
US6040417A (en) * 1999-02-24 2000-03-21 Cho; Hyun Nam Process for preparing polyethylene naphthalate based polymers
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
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
EP2749584A1 (en) * 2012-12-29 2014-07-02 Clariant Finance (BVI) Limited Process for Manufacturing Polyethylene Terephthalate
WO2014101980A1 (en) * 2012-12-29 2014-07-03 Clariant International Ltd Process for manufacturing polyethylene terephthalate
KR20150102024A (en) * 2012-12-29 2015-09-04 클라리언트 파이넌스 (비브이아이)리미티드 Process for manufacturing polyethylene terephthalate
US9534080B2 (en) 2012-12-29 2017-01-03 Clariant International Ltd. Process for manufacturing polyethylene terephthalate

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