JPS5263292A - Production of improved polyester - Google Patents
Production of improved polyesterInfo
- 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
Links
Landscapes
- Polyesters Or Polycarbonates (AREA)
- Artificial Filaments (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
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)
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 |
-
1975
- 1975-11-20 JP JP13966775A patent/JPS5263292A/en active Pending
Cited By (4)
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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