A textile material for use in an aquatic environment treated with an antifouling agent, where the antifouling agent comprises a) one or more organic antifouling biocides b) a polymeric binder, selected from the group consisting of (A) a polyethylenic binder with an average molecular mass Mn of 1500 to 20000 g/mol, obtainable from the following monomers (A1) from 60 to 95 % by weight of ethylene, (A2) from 5 to 40 % by weight of at least one unsaturated carboxylic acid, selected from the group of (A2a) monoethylenically unsaturated C3-C10 monocarboxylic acids, and (A2b) monoethylenically unsaturated C4-C10 dicarboxylic acids, and (A3) optionally from 0 to 30 % by weight of other ethylenically unsaturated monomers which are copolymerizable with (A1) and (A2), the amounts of monomers being based in each case on the total amount of all monomers employed (B) a poly(meth)acrylic binder with an average molecular mass Mn of 40,000 to 250,000, obtained by radical emulsion polymerization of at least 50 % by weight (based on the total amount of all monomers employed) of one or more monomers of formula (I), wherein R1, R2 and R3 are independently selected from C1- to C10-alkyl, which is optionally fluoro substituted and which is linear or branched, or substituted or unsubstituted aryl, and R1 and R2 are optionally H (C) a polyurethane binder, obtainable by reaction of the following components: (C1) at least one diisocyanate or polyisocyanate (C2) at least one diol, triol or polyol (C3) optionally further components and (C4) optionally further additives (D) a polyisocyanurate binder comprising groups of the formula (II) wherein R4 is an alkylene or arylene residue depending on the isocyanate employed in the preparation of the isocyanurate c) water or an aqueous solvent mixture comprising at least 65 % by weight (based on the total solvent mixture (c)) of water.Linvention concerne un matériau textile destiné à être utilisé dans un environnement aquatique traité avec un agent anti
