JPS5432432A - Preparation of bis-(beta-hydroxyethyl) terephthalate and/or its low polymer - Google Patents

Preparation of bis-(beta-hydroxyethyl) terephthalate and/or its low polymer

Info

Publication number
JPS5432432A
JPS5432432A JP9664577A JP9664577A JPS5432432A JP S5432432 A JPS5432432 A JP S5432432A JP 9664577 A JP9664577 A JP 9664577A JP 9664577 A JP9664577 A JP 9664577A JP S5432432 A JPS5432432 A JP S5432432A
Authority
JP
Japan
Prior art keywords
hydroxyethyl
terephthalate
beta
bis
preparation
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.)
Granted
Application number
JP9664577A
Other languages
Japanese (ja)
Other versions
JPS5822097B2 (en
Inventor
Tadayoshi Okamoto
Tetsuya Sugita
Koichi Ikeyama
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 Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP9664577A priority Critical patent/JPS5822097B2/en
Publication of JPS5432432A publication Critical patent/JPS5432432A/en
Publication of JPS5822097B2 publication Critical patent/JPS5822097B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To prepare the title compounds industrially advantagenously, by maintaining the partial pressure of ethylene glycol in the gaseous phase of the reaction system within a specific range in the direct reaction of terephthalic acid with ethylene glycol.
COPYRIGHT: (C)1979,JPO&Japio
JP9664577A 1977-08-12 1977-08-12 Method for producing bis-(β-hydroxyethyl) terephthalate and/or its low polymer Expired JPS5822097B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9664577A JPS5822097B2 (en) 1977-08-12 1977-08-12 Method for producing bis-(β-hydroxyethyl) terephthalate and/or its low polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9664577A JPS5822097B2 (en) 1977-08-12 1977-08-12 Method for producing bis-(β-hydroxyethyl) terephthalate and/or its low polymer

Publications (2)

Publication Number Publication Date
JPS5432432A true JPS5432432A (en) 1979-03-09
JPS5822097B2 JPS5822097B2 (en) 1983-05-06

Family

ID=14170555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9664577A Expired JPS5822097B2 (en) 1977-08-12 1977-08-12 Method for producing bis-(β-hydroxyethyl) terephthalate and/or its low polymer

Country Status (1)

Country Link
JP (1) JPS5822097B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656553A (en) * 1986-01-21 1987-04-07 Comair Rotron, Inc. Electronically programmable universal brushless DC fan with integral tracking and locked rotor protection

Also Published As

Publication number Publication date
JPS5822097B2 (en) 1983-05-06

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