JPS52105996A - Preparation of polyetherpolyols - Google Patents

Preparation of polyetherpolyols

Info

Publication number
JPS52105996A
JPS52105996A JP2249976A JP2249976A JPS52105996A JP S52105996 A JPS52105996 A JP S52105996A JP 2249976 A JP2249976 A JP 2249976A JP 2249976 A JP2249976 A JP 2249976A JP S52105996 A JPS52105996 A JP S52105996A
Authority
JP
Japan
Prior art keywords
polyetherpolyols
preparation
reaction
polyetherpolyol
monoalkanolamine
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.)
Pending
Application number
JP2249976A
Other languages
Japanese (ja)
Inventor
Katsuhisa Kodama
Yoshihiko Tanke
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP2249976A priority Critical patent/JPS52105996A/en
Publication of JPS52105996A publication Critical patent/JPS52105996A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To prepare a polyetherpolyol by the reaction of a reaction mixture, obtained by reacting a polyurethane foam and a monoalkanolamine under heating, as an active hydrogen-containing compound upon an alkylene oxide.
COPYRIGHT: (C)1977,JPO&Japio
JP2249976A 1976-03-01 1976-03-01 Preparation of polyetherpolyols Pending JPS52105996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2249976A JPS52105996A (en) 1976-03-01 1976-03-01 Preparation of polyetherpolyols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2249976A JPS52105996A (en) 1976-03-01 1976-03-01 Preparation of polyetherpolyols

Publications (1)

Publication Number Publication Date
JPS52105996A true JPS52105996A (en) 1977-09-06

Family

ID=12084426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2249976A Pending JPS52105996A (en) 1976-03-01 1976-03-01 Preparation of polyetherpolyols

Country Status (1)

Country Link
JP (1) JPS52105996A (en)

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