JPS51148792A - Preparation of polyester - Google Patents

Preparation of polyester

Info

Publication number
JPS51148792A
JPS51148792A JP7270475A JP7270475A JPS51148792A JP S51148792 A JPS51148792 A JP S51148792A JP 7270475 A JP7270475 A JP 7270475A JP 7270475 A JP7270475 A JP 7270475A JP S51148792 A JPS51148792 A JP S51148792A
Authority
JP
Japan
Prior art keywords
polyester
preparation
contaminats
heat resistance
ammonium salt
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
JP7270475A
Other languages
Japanese (ja)
Inventor
Hideo Komatsu
Takehiko Okada
Hisashi Uematsu
Yoshimitsu Ito
Masakata Yanagi
Takeo 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 JP7270475A priority Critical patent/JPS51148792A/en
Publication of JPS51148792A publication Critical patent/JPS51148792A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To prepare polyester having improved heat resistance and containing little contaminats by using a quarternary ammonium salt as ester interchange catalyst.
COPYRIGHT: (C)1976,JPO&Japio
JP7270475A 1975-06-17 1975-06-17 Preparation of polyester Pending JPS51148792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7270475A JPS51148792A (en) 1975-06-17 1975-06-17 Preparation of polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7270475A JPS51148792A (en) 1975-06-17 1975-06-17 Preparation of polyester

Publications (1)

Publication Number Publication Date
JPS51148792A true JPS51148792A (en) 1976-12-21

Family

ID=13496995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7270475A Pending JPS51148792A (en) 1975-06-17 1975-06-17 Preparation of polyester

Country Status (1)

Country Link
JP (1) JPS51148792A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0683163A1 (en) * 1994-05-20 1995-11-22 Mitsubishi Gas Chemical Company, Inc. Process for producing glycidyl acrylate or glycidyl methacrylate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0683163A1 (en) * 1994-05-20 1995-11-22 Mitsubishi Gas Chemical Company, Inc. Process for producing glycidyl acrylate or glycidyl methacrylate

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