Method For Preparing Surfactants By Copolymerisation Of Epoxides And Co2 Using A Mixture Of A Macrocyclic Bimetal Catalyst And A Double Metal Cyanide Catalyst

Abstract: The present invention relates to catalytic methods for preparing surfactant molecules, surfactant molecules obtainable by the method, compositions comprising the surfactant molecules, and to the use of surfactant molecules so prepared in cleaning products. The method comprises reacting carbon dioxide and an epoxide in the presence of a double metal cyanide (DMC) catalyst, a catalyst of formula (I), and a monofunctional starter compound, (I)

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