JPS5387381A - Treatment of phosphite - Google Patents

Treatment of phosphite

Info

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
Application number
JP213477A
Other languages
Japanese (ja)
Other versions
JPS5629877B2 (en
Inventor
Yoshikatsu Okubo
Kenji Tajima
Yukiro Onishi
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.)
Adeka Corp
Original Assignee
Adeka Argus Chemical 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 Adeka Argus Chemical Co Ltd filed Critical Adeka Argus Chemical Co Ltd
Priority to JP213477A priority Critical patent/JPS5387381A/en
Publication of JPS5387381A publication Critical patent/JPS5387381A/en
Publication of JPS5629877B2 publication Critical patent/JPS5629877B2/ja
Granted legal-status Critical Current

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
JP213477A 1977-01-12 1977-01-12 Treatment of phosphite Granted JPS5387381A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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