JPS5354294A - Preparation of polyester - Google Patents

Preparation of polyester

Info

Publication number
JPS5354294A
JPS5354294A JP12817976A JP12817976A JPS5354294A JP S5354294 A JPS5354294 A JP S5354294A JP 12817976 A JP12817976 A JP 12817976A JP 12817976 A JP12817976 A JP 12817976A JP S5354294 A JPS5354294 A JP S5354294A
Authority
JP
Japan
Prior art keywords
polyester
preparation
stabilizer
undesirable
catalyst
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
JP12817976A
Other languages
Japanese (ja)
Other versions
JPS5942690B2 (en
Inventor
Tadashi Kuno
Noriya Okumura
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 JP12817976A priority Critical patent/JPS5942690B2/en
Publication of JPS5354294A publication Critical patent/JPS5354294A/en
Publication of JPS5942690B2 publication Critical patent/JPS5942690B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Artificial Filaments (AREA)

Abstract

PURPOSE: To prepare polyethylene terephthalate etc. with suppressing formation of undesirable by-products, by using a calcium compound as a catalyst for an ester-exchange reaction and a specific phosphorus compound as a stabilizer.
COPYRIGHT: (C)1978,JPO&Japio
JP12817976A 1976-10-27 1976-10-27 Polyester manufacturing method Expired JPS5942690B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12817976A JPS5942690B2 (en) 1976-10-27 1976-10-27 Polyester manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12817976A JPS5942690B2 (en) 1976-10-27 1976-10-27 Polyester manufacturing method

Publications (2)

Publication Number Publication Date
JPS5354294A true JPS5354294A (en) 1978-05-17
JPS5942690B2 JPS5942690B2 (en) 1984-10-17

Family

ID=14978364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12817976A Expired JPS5942690B2 (en) 1976-10-27 1976-10-27 Polyester manufacturing method

Country Status (1)

Country Link
JP (1) JPS5942690B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122013A (en) * 1979-03-06 1980-09-19 Teijin Ltd Polyester filament yarn for crimping
JPS5696913A (en) * 1979-12-27 1981-08-05 Teijin Ltd Melt spinning of polyester into fiber
JPS58180613A (en) * 1982-04-09 1983-10-22 Kuraray Co Ltd Polyester type fiber containing dispersed fine particle and preparation thereof
JPS61241352A (en) * 1985-04-18 1986-10-27 Toyobo Co Ltd Polyester composition

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122013A (en) * 1979-03-06 1980-09-19 Teijin Ltd Polyester filament yarn for crimping
JPS6225765B2 (en) * 1979-03-06 1987-06-04 Teijin Ltd
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
JPS58180613A (en) * 1982-04-09 1983-10-22 Kuraray Co Ltd Polyester type fiber containing dispersed fine particle and preparation thereof
JPS62241B2 (en) * 1982-04-09 1987-01-07 Kuraray Co
JPS61241352A (en) * 1985-04-18 1986-10-27 Toyobo Co Ltd Polyester composition
JPH0572940B2 (en) * 1985-04-18 1993-10-13 Toyo Boseki

Also Published As

Publication number Publication date
JPS5942690B2 (en) 1984-10-17

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