Patent ID: 8372937

Claim:
A package comprising two compartments separated from one another by at least one dividing wall; and a two-component adhesion promoter composition for surface pretreatment, comprising two separately contained components, the first component, K 1 , comprising at least one hydrolyzable adhesion promoter substance A which comprises an organosilicon compound and at least one compound selected from the group consisting of an organotitanium compound, an organozirconium compound and a mixture thereof, and the second component, K 2 , comprising water and at least one compound B which reacts with the adhesion promoter substance A or triggers or catalyzes condensation of the adhesion promoter substance A, wherein the first and second components K 1 , K 2 are separately contained in the two compartments, wherein the compound B in the second component K 2 is an organotin compound or an acid.