Title:
ポリエーテルアルコールの製造方法
Document Type and Number:
Japanese Patent JP5393146
Kind Code:
B2
Abstract:
The invention relates to a process for preparing polyether alcohols by catalytic addition of alkylene oxides onto a starter substance mixture comprising water-soluble H-functional starter substances which are solid at room temperature, alcohols which are liquid at the reaction temperature and water using alkali metal hydroxides and/or alkaline earth metal hydroxides as catalysts, wherein the amount of water is from 1.0 to 6.0% by weight, based on the weight of the starter substance mixture, and the starter substance mixture comprises no amine constituents.
Inventors:
Dinche, Stephan
Winkler, Jurgen
Hepner, Gerd
Seifert, Holger
Winkler, Jurgen
Hepner, Gerd
Seifert, Holger
Application Number:
JP2008504762A
Publication Date:
January 22, 2014
Filing Date:
April 05, 2006
Export Citation:
Assignee:
BASF SE
International Classes:
C08G65/28
Domestic Patent References:
| JP49056909A |
Foreign References:
| US3085085 | ||||
| US3442888 |
Attorney, Agent or Firm:
Satoshi Eto