The present invention relates to a composition comprising a water insoluble pesticide and an alkoxylated polyalkyleneimine. The invention furthermore relates to a method of preparing this composition to the use of this composition for dispersing agrochemical active substances to a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants wherein the composition is allowed to act on the respective pests their environment or the crop plants to be protected from the respective pest on the soil and/or on undesired plants and/or on the crop plants and/or on their environment and furthermore to seed comprising the composition.
