abstract |
The invention relates to aqueous coating materials containing a) particles having an average particle size of > 10 nm and < 500 nm and which are made of polymers and fine-particled inorganic solid material (composite particle) and b) at least one powder-like pigment which is selected from the group comprising zinc oxide, zinc sulphide, iron-(III)-oxide, tin oxide and titanium dioxide in the rutil, anatas and brookit modification. |