ANTI-CORROSIVE ZINC PRIMER COATING COMPOSITIONS COMPRISING HOLLOW GLASS SPHERES|AND A CONDUCTIVE PIGMENT

摘要

The present invention concerns anti-corrosive coating compositions, in particular coating compositions for protecting iron and steel structures. In particular, the present invention relates to silicate-based coating compositions comprising particulate zinc, conductive pigments, and glass hollow microspheres. The invention furthermore concerns a kit of parts containing the composition, a method for its application, as well as metal structures coated with the composition.