JPS53130795A - Preparation of polyester - Google Patents
Preparation of polyesterInfo
- Publication number
- JPS53130795A JPS53130795A JP4451577A JP4451577A JPS53130795A JP S53130795 A JPS53130795 A JP S53130795A JP 4451577 A JP4451577 A JP 4451577A JP 4451577 A JP4451577 A JP 4451577A JP S53130795 A JPS53130795 A JP S53130795A
- Authority
- JP
- Japan
- Prior art keywords
- polyester
- preparation
- germanium
- transparency
- improve
- 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
Links
Landscapes
- Polyesters Or Polycarbonates (AREA)
Abstract
PURPOSE: To prevent discoloration and improve the transparency of polyethylene terephthalate, by the use of a germanium and a titanium compounds as polycondensation catalysts in a specific proportion in the presence of a specific amount of a cobalt compound.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4451577A JPS53130795A (en) | 1977-04-20 | 1977-04-20 | Preparation of polyester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4451577A JPS53130795A (en) | 1977-04-20 | 1977-04-20 | Preparation of polyester |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53130795A true JPS53130795A (en) | 1978-11-15 |
JPS611450B2 JPS611450B2 (en) | 1986-01-17 |
Family
ID=12693673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4451577A Granted JPS53130795A (en) | 1977-04-20 | 1977-04-20 | Preparation of polyester |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53130795A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014152250A (en) * | 2013-02-08 | 2014-08-25 | Lotte Chemical Corp | Composition for production of thermoplastic polyester resin which uses environment-friendly catalyst and polyester resin produced by using the same |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS492352A (en) * | 1972-04-25 | 1974-01-10 | ||
JPS497356A (en) * | 1972-03-23 | 1974-01-23 | ||
JPS50121393A (en) * | 1974-03-11 | 1975-09-23 | ||
JPS51595A (en) * | 1974-06-22 | 1976-01-06 | Toray Industries | Horiesuteruno seizohoho |
JPS5146394A (en) * | 1974-10-17 | 1976-04-20 | Teijin Ltd | HORIESUTERUNOSEIZOHOHO |
JPS51124193A (en) * | 1975-04-22 | 1976-10-29 | Toyobo Co Ltd | A method for preparing a polyester |
-
1977
- 1977-04-20 JP JP4451577A patent/JPS53130795A/en active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS497356A (en) * | 1972-03-23 | 1974-01-23 | ||
JPS492352A (en) * | 1972-04-25 | 1974-01-10 | ||
JPS50121393A (en) * | 1974-03-11 | 1975-09-23 | ||
JPS51595A (en) * | 1974-06-22 | 1976-01-06 | Toray Industries | Horiesuteruno seizohoho |
JPS5146394A (en) * | 1974-10-17 | 1976-04-20 | Teijin Ltd | HORIESUTERUNOSEIZOHOHO |
JPS51124193A (en) * | 1975-04-22 | 1976-10-29 | Toyobo Co Ltd | A method for preparing a polyester |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014152250A (en) * | 2013-02-08 | 2014-08-25 | Lotte Chemical Corp | Composition for production of thermoplastic polyester resin which uses environment-friendly catalyst and polyester resin produced by using the same |
Also Published As
Publication number | Publication date |
---|---|
JPS611450B2 (en) | 1986-01-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51127031A (en) | Preparation of polyethylene terephthalate | |
JPS53138446A (en) | Resin composition | |
JPS53130795A (en) | Preparation of polyester | |
JPS52109591A (en) | Preparation of polycarbonates | |
JPS5352595A (en) | Preparation of polyester | |
JPS5411951A (en) | Production of molded product of polyester | |
JPS52117394A (en) | Preparation of polyesters with improved whiteness | |
JPS523645A (en) | Polyester composition | |
JPS53109597A (en) | Preparation of polyester | |
JPS5354293A (en) | Preparation of polyester | |
JPS5286496A (en) | Preparation of polyesters | |
JPS51144489A (en) | Preparation of polyester elastomer | |
JPS5354294A (en) | Preparation of polyester | |
JPS5249291A (en) | Process for preparing polyester having good transparency | |
JPS52148593A (en) | Preparation of polyesters | |
JPS5339392A (en) | Preparation of polyester | |
JPS53128695A (en) | Preparation of polyester | |
JPS5424842A (en) | Preparation of hydroxybenzaldehydes | |
JPS5350293A (en) | Preparation of plyester | |
JPS5263254A (en) | Preparation of polyesters containing titanium oxide | |
JPS5429393A (en) | Preparation of modified polyester | |
JPS5287495A (en) | Preparation of polyesters | |
JPS5323893A (en) | Catalyst composition | |
JPS53144998A (en) | Preparation of polyester | |
JPS5346962A (en) | Preparation of thiopheneacetic acids |