JPS5439492A - Preparation of polyester - Google Patents

Preparation of polyester

Info

Publication number
JPS5439492A
JPS5439492A JP10472677A JP10472677A JPS5439492A JP S5439492 A JPS5439492 A JP S5439492A JP 10472677 A JP10472677 A JP 10472677A JP 10472677 A JP10472677 A JP 10472677A JP S5439492 A JPS5439492 A JP S5439492A
Authority
JP
Japan
Prior art keywords
polyester
preparation
completing
fibers
ester
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
JP10472677A
Other languages
Japanese (ja)
Other versions
JPS6026138B2 (en
Inventor
Takeshi Horiuchi
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 JP10472677A priority Critical patent/JPS6026138B2/en
Publication of JPS5439492A publication Critical patent/JPS5439492A/en
Publication of JPS6026138B2 publication Critical patent/JPS6026138B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To prepare a polyester useful for fibers, containing finely divided insoluble matters and having improved processability, by completing the ester-exchange reaction in the presence of a specific aldehyde component, and subsequently polycondensing the product in the presence of a phosphorus compound.
COPYRIGHT: (C)1979,JPO&Japio
JP10472677A 1977-09-02 1977-09-02 Polyester manufacturing method Expired JPS6026138B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10472677A JPS6026138B2 (en) 1977-09-02 1977-09-02 Polyester manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10472677A JPS6026138B2 (en) 1977-09-02 1977-09-02 Polyester manufacturing method

Publications (2)

Publication Number Publication Date
JPS5439492A true JPS5439492A (en) 1979-03-26
JPS6026138B2 JPS6026138B2 (en) 1985-06-21

Family

ID=14388491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10472677A Expired JPS6026138B2 (en) 1977-09-02 1977-09-02 Polyester manufacturing method

Country Status (1)

Country Link
JP (1) JPS6026138B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010077200A (en) * 2008-09-24 2010-04-08 Toray Ind Inc Method for producing polyester resin composition
JP2010138343A (en) * 2008-12-15 2010-06-24 Toray Ind Inc Production method of polyester resin composition

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319732U (en) * 1986-07-18 1988-02-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010077200A (en) * 2008-09-24 2010-04-08 Toray Ind Inc Method for producing polyester resin composition
JP2010138343A (en) * 2008-12-15 2010-06-24 Toray Ind Inc Production method of polyester resin composition

Also Published As

Publication number Publication date
JPS6026138B2 (en) 1985-06-21

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