RESIDUE-FREE, COAT-FORMING, AQUEOUS SEALING SYSTEM FOR SILANE-BASED METAL SURFACES

摘要

The invention relates to a composition for coating metal surfaces, containing water-soluble, substantially fully hydrolyzed polysiloxanes with amino-functional groups and vicinal dihydroxyalkyl-functional and/or epoxy-functional groups, a method for the production thereof, the use of said composition for coating metal surfaces, and parts, especially calipers, which are treated with said composition.