JPS5381597A - Purification of polyoxyalkylene polyol - Google Patents

Purification of polyoxyalkylene polyol

Info

Publication number
JPS5381597A
JPS5381597A JP15843476A JP15843476A JPS5381597A JP S5381597 A JPS5381597 A JP S5381597A JP 15843476 A JP15843476 A JP 15843476A JP 15843476 A JP15843476 A JP 15843476A JP S5381597 A JPS5381597 A JP S5381597A
Authority
JP
Japan
Prior art keywords
polyoxyalkylene polyol
purification
treating
useful
raw material
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
JP15843476A
Other languages
Japanese (ja)
Other versions
JPS614404B2 (en
Inventor
Yoshitsugu Ishizuka
Kazuaki Yanagihara
Isao Higashimakibara
Atsuya Takeuchi
Kuniyoshi Kuroda
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
Asahi Denka Kogyo KK
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 Asahi Denka Kogyo KK filed Critical Asahi Denka Kogyo KK
Priority to JP15843476A priority Critical patent/JPS5381597A/en
Publication of JPS5381597A publication Critical patent/JPS5381597A/en
Publication of JPS614404B2 publication Critical patent/JPS614404B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

PURPOSE: To prepare polyoxyalkylene polyol containing little residual alkalis, and useful as a raw material of a high quality polyurethane foam, by treating a crude polyoxyalkylene polyol with CO2 under specific conditions.
COPYRIGHT: (C)1978,JPO&Japio
JP15843476A 1976-12-28 1976-12-28 Purification of polyoxyalkylene polyol Granted JPS5381597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15843476A JPS5381597A (en) 1976-12-28 1976-12-28 Purification of polyoxyalkylene polyol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15843476A JPS5381597A (en) 1976-12-28 1976-12-28 Purification of polyoxyalkylene polyol

Publications (2)

Publication Number Publication Date
JPS5381597A true JPS5381597A (en) 1978-07-19
JPS614404B2 JPS614404B2 (en) 1986-02-10

Family

ID=15671668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15843476A Granted JPS5381597A (en) 1976-12-28 1976-12-28 Purification of polyoxyalkylene polyol

Country Status (1)

Country Link
JP (1) JPS5381597A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052276A1 (en) * 1980-11-19 1982-05-26 E.I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
JP2011246731A (en) * 2001-05-16 2011-12-08 Nippon Shokubai Co Ltd Production method of alkoxylate compound

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832596A (en) * 1971-08-31 1973-04-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832596A (en) * 1971-08-31 1973-04-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052276A1 (en) * 1980-11-19 1982-05-26 E.I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
JP2011246731A (en) * 2001-05-16 2011-12-08 Nippon Shokubai Co Ltd Production method of alkoxylate compound

Also Published As

Publication number Publication date
JPS614404B2 (en) 1986-02-10

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