JPS53113892A - Preparation of polyester - Google Patents

Preparation of polyester

Info

Publication number
JPS53113892A
JPS53113892A JP2807277A JP2807277A JPS53113892A JP S53113892 A JPS53113892 A JP S53113892A JP 2807277 A JP2807277 A JP 2807277A JP 2807277 A JP2807277 A JP 2807277A JP S53113892 A JPS53113892 A JP S53113892A
Authority
JP
Japan
Prior art keywords
polyester
preparation
polyethylene terephthalate
manganess
aliphatic
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
JP2807277A
Other languages
Japanese (ja)
Other versions
JPS5618134B2 (en
Inventor
Takehiko Okada
Hideo Komatsu
Keizo Sano
Shunei Inoue
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 JP2807277A priority Critical patent/JPS53113892A/en
Publication of JPS53113892A publication Critical patent/JPS53113892A/en
Publication of JPS5618134B2 publication Critical patent/JPS5618134B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To improve melt heat resistance, color, etc. of a polyethylene terephthalate composition, increasing of filter pressure, by adding a specific amount of a manganess salt of an aliphatic or aromatic carboxylic acid to polyethylene terephthalate.
COPYRIGHT: (C)1978,JPO&Japio
JP2807277A 1977-03-16 1977-03-16 Preparation of polyester Granted JPS53113892A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2807277A JPS53113892A (en) 1977-03-16 1977-03-16 Preparation of polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2807277A JPS53113892A (en) 1977-03-16 1977-03-16 Preparation of polyester

Publications (2)

Publication Number Publication Date
JPS53113892A true JPS53113892A (en) 1978-10-04
JPS5618134B2 JPS5618134B2 (en) 1981-04-27

Family

ID=12238557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2807277A Granted JPS53113892A (en) 1977-03-16 1977-03-16 Preparation of polyester

Country Status (1)

Country Link
JP (1) JPS53113892A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178137A (en) * 1983-03-28 1984-10-09 Komatsu Ltd Transfer feeder in transfer press
JPS6261740A (en) * 1985-09-10 1987-03-18 Ishikawajima Harima Heavy Ind Co Ltd Press feeding device

Also Published As

Publication number Publication date
JPS5618134B2 (en) 1981-04-27

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