The invention relates to novel microcapsule formulations consisting of the following: A) a particulate disperse phase consisting of a) a reaction product of at least one diamine, polyamine, dialcohol, polyalcohol and/or aminoalcohol and an isocyanate mixture characterised in the description, optionally mixed with toluene diisocyanate; b) at least one agrochemical active agent from a particular group of substances and c) optionally, additives and B) a liquid, aqueous phase. The invention also relates to a method for producing the inventive formulations and to their use for applying the active agents that they contain. -