JPS53149297A - Production of polyester - Google Patents

Production of polyester

Info

Publication number
JPS53149297A
JPS53149297A JP6514577A JP6514577A JPS53149297A JP S53149297 A JPS53149297 A JP S53149297A JP 6514577 A JP6514577 A JP 6514577A JP 6514577 A JP6514577 A JP 6514577A JP S53149297 A JPS53149297 A JP S53149297A
Authority
JP
Japan
Prior art keywords
polyester
production
whiteness
polyesters
conducted
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
JP6514577A
Other languages
Japanese (ja)
Inventor
Toshiyuki Mizumoto
Hiroyoshi Kamatani
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.)
Toyobo Co Ltd
Original Assignee
Toyobo 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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP6514577A priority Critical patent/JPS53149297A/en
Publication of JPS53149297A publication Critical patent/JPS53149297A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: The polycondensation reaction of the esterification product between terephthalic acid and ethylene oxide is conducted in the presence of a specific metal compound to produce rapidly and inexpensively high-whiteness polyesters with good spinnability and film-forming property.
COPYRIGHT: (C)1978,JPO&Japio
JP6514577A 1977-06-01 1977-06-01 Production of polyester Pending JPS53149297A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6514577A JPS53149297A (en) 1977-06-01 1977-06-01 Production of polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6514577A JPS53149297A (en) 1977-06-01 1977-06-01 Production of polyester

Publications (1)

Publication Number Publication Date
JPS53149297A true JPS53149297A (en) 1978-12-26

Family

ID=13278412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6514577A Pending JPS53149297A (en) 1977-06-01 1977-06-01 Production of polyester

Country Status (1)

Country Link
JP (1) JPS53149297A (en)

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