JPS5210230A - Process for preparation of bis(omega-hydroxybutyl)terephthalate and its oligomers - Google Patents
Process for preparation of bis(omega-hydroxybutyl)terephthalate and its oligomersInfo
- Publication number
- JPS5210230A JPS5210230A JP8632675A JP8632675A JPS5210230A JP S5210230 A JPS5210230 A JP S5210230A JP 8632675 A JP8632675 A JP 8632675A JP 8632675 A JP8632675 A JP 8632675A JP S5210230 A JPS5210230 A JP S5210230A
- Authority
- JP
- Japan
- Prior art keywords
- hydroxybutyl
- omega
- oligomers
- terephthalate
- bis
- 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
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
PURPOSE: The title compounds are prepared by reacting terephthalic acid dissolved or suspended in a liquid third component with gaseous 1,4-butanediod and without distilling the 1,4-butanediol out of the reaction system.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8632675A JPS5850975B2 (en) | 1975-07-15 | 1975-07-15 | Method for producing bis-(ω-hydroxybutyl) terephthalate and its low polymer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8632675A JPS5850975B2 (en) | 1975-07-15 | 1975-07-15 | Method for producing bis-(ω-hydroxybutyl) terephthalate and its low polymer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5210230A true JPS5210230A (en) | 1977-01-26 |
JPS5850975B2 JPS5850975B2 (en) | 1983-11-14 |
Family
ID=13883702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8632675A Expired JPS5850975B2 (en) | 1975-07-15 | 1975-07-15 | Method for producing bis-(ω-hydroxybutyl) terephthalate and its low polymer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5850975B2 (en) |
-
1975
- 1975-07-15 JP JP8632675A patent/JPS5850975B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5850975B2 (en) | 1983-11-14 |
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