Patent ID: 8993067
Filing Date: 2015-03-31
Classification: B05D,D06M

Abstract:
1. An aqueous composition comprising at least the components A, B and C, wherein component A is a mixture containing at least the components A4 to A6, wherein component A4 is an alkyl hydrogen polysiloxane, component A5 is water and component A6 is an ethoxylated alcohol or a mixture of ethoxylated alcohols, wherein 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 dial 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, wherein component C is a polymer containing perfluoroalkyl groups, wherein 55 to 100% of all perfluoroalkyl groups present contain 6 carbon atoms, and wherein the composition optionally further contains, as component D, a zirconium salt.