Patent ID: 8840964

Claim:
An aqueous composition containing at least the components A, B and C, wherein component A is a mixture containing at least the components A1 to A3, wherein component A1 is a paraffin wax, component A2 is a condensation product of an alcohol having 12 to 22 carbon atoms, an etherified polymethylol melamine and optionally a polyfunctional ethanolamine, which condensation product may additionally contain 0.05% to 1.5% by weight of an acid, and component A3 is water, component B is a mixture containing at least the components B1 to B3, wherein component B1 is a polyurethane which contains isocyanate groups and whose isocyanate groups are blocked and wherein the polyurethane is constructed from an aromatic or aliphatic diisocyanate, wherein the diisocyanate was reacted with a diol having 2 to 6 carbon atoms, a trihydric aliphatic alcohol and an N-alkylated diethanolamine or triethanolamine, component B2 is a dispersant or dispersant mixture and contains ethoxylated alcohols and optionally a dihydric aliphatic alcohol and optionally an inorganic acid, and component B3 is water, and component C is a polymer containing perfluoroalkyl groups (R F groups), wherein 55 to 100% of all R F groups present contain 6 carbon atoms, and wherein the composition optionally further contains, as component D, a zirconium salt.