PRODUCTION OF NONIONIC SURFACTANT DUE TO OXYALKYLATION USING MAGNESIUM CATALYST

Oxyalkylated products having a narrow molecular weight range, which are particularly suitable for use as surfactants, can be obtained by the reaction of C2-4 alkylene oxides with linear or branched monohydric alcohols or (alkyl)phenols having 6 to 30 carbon atoms in the presence of specific catalyst...

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1. Verfasser: EDOWAADO CHIYAN ITSUTO NII
Format: Patent
Sprache:eng
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Zusammenfassung:Oxyalkylated products having a narrow molecular weight range, which are particularly suitable for use as surfactants, can be obtained by the reaction of C2-4 alkylene oxides with linear or branched monohydric alcohols or (alkyl)phenols having 6 to 30 carbon atoms in the presence of specific catalysts. These catalysts are magnesium aryloxides or the reaction products of magnesium aryloxides or high molecular weight magnesium alkoxides with phosphorus-containing acids or esters.