The corrosion inhibiting mixture, and coating materials containing the corrosion inhibiting mixture

The invention relates to an anti-corrosive mixture that comprises (A 1) anti-corrosive pigments, (A 2) an amorphous silicon dioxide that is modified with metal ions, and (A 3) at least one compound of the general formula: M n (X) m wherein the variables and the index are defined as follows: M represents at least one central atom, selected from the group of Lewis acceptors, X represent Lewis donor ligands with at least one bridge atom, selected from the elements of the 5 th and 6 th main group of the periodic system, n is 1 to 500 and m is 3 to 2,000. The invention also relates to coating substances that contain said anti-corrosive mixture and to their use as coil-coating lacquers.