JPS53128696A - Preparation of polyester - Google Patents

Preparation of polyester

Info

Publication number
JPS53128696A
JPS53128696A JP4257477A JP4257477A JPS53128696A JP S53128696 A JPS53128696 A JP S53128696A JP 4257477 A JP4257477 A JP 4257477A JP 4257477 A JP4257477 A JP 4257477A JP S53128696 A JPS53128696 A JP S53128696A
Authority
JP
Japan
Prior art keywords
polyester
preparation
polycondensation
catalyst
reaction product
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
JP4257477A
Other languages
Japanese (ja)
Other versions
JPS6034569B2 (en
Inventor
Tadashi Kuno
Noriya Okumura
Kou Tsukiyama
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP4257477A priority Critical patent/JPS6034569B2/en
Publication of JPS53128696A publication Critical patent/JPS53128696A/en
Publication of JPS6034569B2 publication Critical patent/JPS6034569B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
  • Artificial Filaments (AREA)

Abstract

PURPOSE: To improve moldability, particularly melt spinning property of a polyester, by using the reaction product of an antimony compound with an aromatic polycarboxylic acid as a catalyst in the polycondensation of the polyester.
COPYRIGHT: (C)1978,JPO&Japio
JP4257477A 1977-04-15 1977-04-15 Polyester manufacturing method Expired JPS6034569B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4257477A JPS6034569B2 (en) 1977-04-15 1977-04-15 Polyester manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4257477A JPS6034569B2 (en) 1977-04-15 1977-04-15 Polyester manufacturing method

Publications (2)

Publication Number Publication Date
JPS53128696A true JPS53128696A (en) 1978-11-09
JPS6034569B2 JPS6034569B2 (en) 1985-08-09

Family

ID=12639824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4257477A Expired JPS6034569B2 (en) 1977-04-15 1977-04-15 Polyester manufacturing method

Country Status (1)

Country Link
JP (1) JPS6034569B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696913A (en) * 1979-12-27 1981-08-05 Teijin Ltd Melt spinning of polyester into fiber
JPS5751814A (en) * 1980-09-11 1982-03-26 Teijin Ltd Method of spinning polyester fiber
JPS5751815A (en) * 1980-09-11 1982-03-26 Teijin Ltd Method of spinning polyester fiber

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696913A (en) * 1979-12-27 1981-08-05 Teijin Ltd Melt spinning of polyester into fiber
JPS6149409B2 (en) * 1979-12-27 1986-10-29 Teijin Ltd
JPS5751814A (en) * 1980-09-11 1982-03-26 Teijin Ltd Method of spinning polyester fiber
JPS5751815A (en) * 1980-09-11 1982-03-26 Teijin Ltd Method of spinning polyester fiber
JPS627282B2 (en) * 1980-09-11 1987-02-17 Teijin Ltd
JPS627283B2 (en) * 1980-09-11 1987-02-17 Teijin Ltd

Also Published As

Publication number Publication date
JPS6034569B2 (en) 1985-08-09

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