Anti-corrosive coatings for the finishing of surfaces in the form of anti-friction and functional coatings for corrosion protection; anti-corrosive coating agents for surfaces in the form of anti-friction and functional coatings for corrosion protection; corrosion inhibitants in the nature of a coating for coating surfaces for corrosion protection; abrasion-resistant coating compositions for polymeric and other substrates for coating surfaces to protect against abrasion.