JPS51136790A - Process for preparing polyester, using terephthalic acid and ethylene ox ide - Google Patents

Process for preparing polyester, using terephthalic acid and ethylene ox ide

Info

Publication number
JPS51136790A
JPS51136790A JP6061075A JP6061075A JPS51136790A JP S51136790 A JPS51136790 A JP S51136790A JP 6061075 A JP6061075 A JP 6061075A JP 6061075 A JP6061075 A JP 6061075A JP S51136790 A JPS51136790 A JP S51136790A
Authority
JP
Japan
Prior art keywords
terephthalic acid
ide
ethylene
preparing polyester
polyester
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
JP6061075A
Other languages
Japanese (ja)
Inventor
Takaaki Tsuji
Nobusuke Takeuchi
Yoshibumi Kondo
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP6061075A priority Critical patent/JPS51136790A/en
Publication of JPS51136790A publication Critical patent/JPS51136790A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: A process for preparing polyester with excellent whiteness using crude terephthalic acid and curde bis ( η -hydroxyethyl ) terephthalate, as they are, without any purification.
COPYRIGHT: (C)1976,JPO&Japio
JP6061075A 1975-05-21 1975-05-21 Process for preparing polyester, using terephthalic acid and ethylene ox ide Pending JPS51136790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6061075A JPS51136790A (en) 1975-05-21 1975-05-21 Process for preparing polyester, using terephthalic acid and ethylene ox ide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6061075A JPS51136790A (en) 1975-05-21 1975-05-21 Process for preparing polyester, using terephthalic acid and ethylene ox ide

Publications (1)

Publication Number Publication Date
JPS51136790A true JPS51136790A (en) 1976-11-26

Family

ID=13147189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6061075A Pending JPS51136790A (en) 1975-05-21 1975-05-21 Process for preparing polyester, using terephthalic acid and ethylene ox ide

Country Status (1)

Country Link
JP (1) JPS51136790A (en)

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