JPS532411A - Preparation of polyoxyethylene adducts of pentaerythritol and dipeniaerythritol - Google Patents

Preparation of polyoxyethylene adducts of pentaerythritol and dipeniaerythritol

Info

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
Application number
JP7626076A
Other languages
Japanese (ja)
Other versions
JPS6029368B2 (en
Inventor
Eiji Kamiryo
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.)
Riken Vitamin Co Ltd
Original Assignee
Riken Vitamin Oil Co Ltd
Riken Vitamin 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 Riken Vitamin Oil Co Ltd, Riken Vitamin Co Ltd filed Critical Riken Vitamin Oil Co Ltd
Priority to JP7626076A priority Critical patent/JPS6029368B2/en
Publication of JPS532411A publication Critical patent/JPS532411A/en
Publication of JPS6029368B2 publication Critical patent/JPS6029368B2/en
Expired legal-status Critical Current

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
JP7626076A 1976-06-28 1976-06-28 Process for producing polyoxyethylene adducts of pentaerythritol and dipentaerythritol Expired JPS6029368B2 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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