A composition comprising an Agrochemical active substance and a Copolymer, which comprises an n - and a Salt of vinilcarboxamida dialiidiaiquilamonio incorporated in the polymer.Furthermore, a method for preparing the composition； use of the composition for the dispersion of Agrochemical active substances, a method for controlling phytopathogenic fungi and / or the growth of unwanted plants and / or attack by insects or mites, unwanted and / or to regulate Growth To Plant, where the composition is made to act on the respective pestsIts environment or to protect Crop plants from the respective pests on the floor and / or unwanted plants and / or on Crop plants and / or its environment, and also on Seeds, comprising the composition.Claim 1: Composition, characterized in that it comprises an Agrochemical active substance and a Copolymer comprising at least 5% by weight of an n - vinilcarboxamida and at least 1% by weight of a Salt of dialildialquilamonio incorporated in the Polymer, with respect to the total amount The monomers copolymerized.Claim 8: the composition according to any one of claims 1 to 6, wherein the Salt of dialildialquilamonio corresponds to the formula (1) wherein R1 and R2 are independently Hydrogen or alkyl c1-4； R3 and R4 mean regardless of S I rent, hidroxialquilo carboxialquilo, carboxiamidoalquilo or alkoxyalkyl esters,Having 1 to 18 carbon Atoms； and y is an anion. Claim 9: the composition according to any one of claims 1 to 6, wherein the N is a vinilcarboxamida N - alkyl Vinyl - C1 - 18carboxamida and / or an n - Vinyl - N - (alkyl - C1 - 12) alkyl 18carboxamida C1 -.Una composición, que comprende una sustancia activa agroquímica y un copolímero, que comprende una N-vinilcarboxamida y una sal de dialiIdiaIquilamonio incorporadas en el polímero. Además, un método para preparar esta composición； uso de esta composición para la dispersión de sustancias activas agroquímicas un método para controlar hongos fitopatógenos y/o el crecimiento
