Polyether polyol catalyst, preparation method thereof and method for preparing polyether polyol by using polyether polyol catalyst
The invention relates to a preparation method of a polyether polyol catalyst and a method for preparing polyether polyol by using the polyether polyol catalyst. The structural general formula of the catalyst is # imgabs0 #, wherein R is alkyl with 1-10 carbon atoms or aryl with 6-10 carbon atoms, an...
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Sprache: | chi ; eng |
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