JPS5263292A - Production of improved polyester - Google Patents

Production of improved polyester

Info

Publication number
JPS5263292A
JPS5263292A JP13966775A JP13966775A JPS5263292A JP S5263292 A JPS5263292 A JP S5263292A JP 13966775 A JP13966775 A JP 13966775A JP 13966775 A JP13966775 A JP 13966775A JP S5263292 A JPS5263292 A JP S5263292A
Authority
JP
Japan
Prior art keywords
production
improved polyester
polyester
improved
polyalkyleneglycol
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
JP13966775A
Other languages
Japanese (ja)
Inventor
Takaaki Tsuji
Tadashi Nishide
Nobusuke Takeuchi
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP13966775A priority Critical patent/JPS5263292A/en
Publication of JPS5263292A publication Critical patent/JPS5263292A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To produce a polyester with good color tone and improved dyeing properties by adding a polyalkyleneglycol at a specific esterification stage in direct polycondensation process.
COPYRIGHT: (C)1977,JPO&Japio
JP13966775A 1975-11-20 1975-11-20 Production of improved polyester Pending JPS5263292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13966775A JPS5263292A (en) 1975-11-20 1975-11-20 Production of improved polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13966775A JPS5263292A (en) 1975-11-20 1975-11-20 Production of improved polyester

Publications (1)

Publication Number Publication Date
JPS5263292A true JPS5263292A (en) 1977-05-25

Family

ID=15250603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13966775A Pending JPS5263292A (en) 1975-11-20 1975-11-20 Production of improved polyester

Country Status (1)

Country Link
JP (1) JPS5263292A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02242915A (en) * 1988-12-09 1990-09-27 Hoechst Celanese Corp Improved polyester copolymer fiber and preparation thereof
JPH03174076A (en) * 1989-09-21 1991-07-29 Toray Ind Inc Dyed textile made of blended polyester fiber and polyurethane fiber and production thereof
US5370929A (en) * 1992-01-20 1994-12-06 Toray Industries, Inc. Polyester fiber, process for the production and process for the dyeing of the fibrous structure of the polyester fiber
KR100569678B1 (en) * 1998-09-18 2007-08-16 주식회사 코오롱 A extractable polyester and a process for preparing the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02242915A (en) * 1988-12-09 1990-09-27 Hoechst Celanese Corp Improved polyester copolymer fiber and preparation thereof
JPH03174076A (en) * 1989-09-21 1991-07-29 Toray Ind Inc Dyed textile made of blended polyester fiber and polyurethane fiber and production thereof
US5370929A (en) * 1992-01-20 1994-12-06 Toray Industries, Inc. Polyester fiber, process for the production and process for the dyeing of the fibrous structure of the polyester fiber
KR100569678B1 (en) * 1998-09-18 2007-08-16 주식회사 코오롱 A extractable polyester and a process for preparing the same

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