JPS532411A - Preparation of polyoxyethylene adducts of pentaerythritol and dipeniaerythritol - Google Patents
Preparation of polyoxyethylene adducts of pentaerythritol and dipeniaerythritolInfo
- Publication number
- JPS532411A JPS532411A JP7626076A JP7626076A JPS532411A JP S532411 A JPS532411 A JP S532411A JP 7626076 A JP7626076 A JP 7626076A JP 7626076 A JP7626076 A JP 7626076A JP S532411 A JPS532411 A JP S532411A
- Authority
- JP
- Japan
- Prior art keywords
- pentaerythritol
- dipeniaerythritol
- preparation
- polyoxyethylene adducts
- adducts
- 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: Polyoxyethylene adducts of pentaerythritol, etc., useful as raw materials of polyurethane, are prepared by the reaction of pentaerythritol, etc. with ethylenecarbonate in the presence of an alkali catalyst at a lower temperature than the melting points of the pentaerythritol, etc.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7626076A JPS6029368B2 (en) | 1976-06-28 | 1976-06-28 | Process for producing polyoxyethylene adducts of pentaerythritol and dipentaerythritol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7626076A JPS6029368B2 (en) | 1976-06-28 | 1976-06-28 | Process for producing polyoxyethylene adducts of pentaerythritol and dipentaerythritol |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS532411A true JPS532411A (en) | 1978-01-11 |
JPS6029368B2 JPS6029368B2 (en) | 1985-07-10 |
Family
ID=13600234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7626076A Expired JPS6029368B2 (en) | 1976-06-28 | 1976-06-28 | Process for producing polyoxyethylene adducts of pentaerythritol and dipentaerythritol |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6029368B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0213697A2 (en) * | 1985-07-01 | 1987-03-11 | Imperial Chemical Industries Plc | Polyether polyols, their manufacture and use in polyurethanes production |
-
1976
- 1976-06-28 JP JP7626076A patent/JPS6029368B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0213697A2 (en) * | 1985-07-01 | 1987-03-11 | Imperial Chemical Industries Plc | Polyether polyols, their manufacture and use in polyurethanes production |
Also Published As
Publication number | Publication date |
---|---|
JPS6029368B2 (en) | 1985-07-10 |
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