Process for the production of fabric and / or mesh materials treated with pesticides by impregnating said meshes with a formulation comprising at least one pesticide and polymeric binders and drying, wherein the formulation comprises at least (A) a pesticide, ( B) a polymeric binder dispersed in the aqueous formulation with an average molecular weight Mn of 1,500 to 20,000 g / mol, consisting of the following monomers (B1) of 60 to 95% by weight of ethylene, (B2) of 5 to 40% by weight of at least one unsaturated carboxylic acid selected from the group consisting of (B2a) monoethylenically unsaturated C3-C10 monocarboxylic acids, and (B2b) monoethylenically unsaturated C4-C10 dicarboxylic acids, and (B3) optionally from 0 to 30% by weight of other ethylenically unsaturated monomers that are copolymerizable with (B1) and (B2), the amounts of monomers being based, in each case, on the total amount of all monomers used, and water or a mixture aqueous solvent comprising at least 65% by weight of water, and wherein the impregnation is carried out at temperatures of 15 to 50 ° C.Procedimiento para la producción de materiales de tela y/o malla tratados con pesticidas mediante la impregnación de dichas mallas con una formulación que comprende al menos un pesticida y ligantes poliméricos y secado, en donde la formulación comprende al menos (A) un pesticida, (B) un ligante polimérico disperso en la formulación acuosa con un peso molecular medio Mn de 1.500 a 20.000 g/mol, constituido por los siguientes monómeros (B1) de 60 a 95% en peso de etileno, (B2) de 5 a 40% en peso de al menos un ácido carboxílico insaturado seleccionado del grupo consistente en (B2a) ácidos monocarboxílicos C3-C10 monoetilénicamente insaturados, y (B2b) ácidos dicarboxílicos C4-C10 monoetilénicamente insaturados, y (B3) opcionalmente de 0 a 30% en peso de otros monómeros etilénicamente insaturados que son copolimerizables con (B1) y (B2), estando basadas las cantidades de monómeros, en cada caso, en la
