JPS5387381A - Treatment of phosphite - Google Patents
Treatment of phosphiteInfo
- Publication number
- JPS5387381A JPS5387381A JP213477A JP213477A JPS5387381A JP S5387381 A JPS5387381 A JP S5387381A JP 213477 A JP213477 A JP 213477A JP 213477 A JP213477 A JP 213477A JP S5387381 A JPS5387381 A JP S5387381A
- Authority
- JP
- Japan
- Prior art keywords
- phosphite
- treatment
- solvent
- dialkylpentaerythrytol
- diphosphite
- 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
Abstract
PURPOSE: To purify a dialkylpentaerythrytol diphosphite, useful as a stabilizer of synthetic resin, easily by removing phenol which exists in the phosphite as an impurity by adding an aromatic solvent and distilling out the solvent from the mixture.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP213477A JPS5387381A (en) | 1977-01-12 | 1977-01-12 | Treatment of phosphite |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP213477A JPS5387381A (en) | 1977-01-12 | 1977-01-12 | Treatment of phosphite |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5387381A true JPS5387381A (en) | 1978-08-01 |
JPS5629877B2 JPS5629877B2 (en) | 1981-07-10 |
Family
ID=11520854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP213477A Granted JPS5387381A (en) | 1977-01-12 | 1977-01-12 | Treatment of phosphite |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5387381A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1044371C (en) * | 1994-11-23 | 1999-07-28 | 深圳泛胜塑胶助剂有限公司 | Preparation method for phosphite ester stabilizer |
-
1977
- 1977-01-12 JP JP213477A patent/JPS5387381A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1044371C (en) * | 1994-11-23 | 1999-07-28 | 深圳泛胜塑胶助剂有限公司 | Preparation method for phosphite ester stabilizer |
Also Published As
Publication number | Publication date |
---|---|
JPS5629877B2 (en) | 1981-07-10 |
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