A method for enhancing metal corrosion resistance of a reflective metal deposited on a substrate, the method comprising: contacting the reflective metal coated substrate with a treating composition comprising a film forming organic component, wherein the film forming organic component comprises at least one aromatic triazole compound of the following general formulae: wherein R includes halogen; a branched or cyclic alkyl group of the formula C n H( 2n+1); a linear, branched or cyclic alkylol group of the formula C n H 2n OH; a linear, branched or cyclic carboxyl group of the formula C n H 2n COOH; or a linear, branched or cyclic imino group of the formula C n H 2n NH; or SO 2 R with R as defined above; wherein n includes from 1 to 12; R' includes hydrogen; a linear, branched or cyclic alkyl group of the formula C n H( 2n+1); a linear, branched or cyclic alkylol group of the formula C n H 2n OH; a linear, branched or cyclic carboxyl group of the formula C n H 2n COOH; or a linear, branched or cyclic imino group of the formula C n H 2n NH; wherein n includes from 1 to 12; M + includes Li +, Na +, K + or Rb +; X - includes F -, Cl -, Br - or I -; and the number of groups R on the benzol ring can be 1, 2, 3 or 4; an aqueous carrier; and a silicone resin with the structural element wherein Y includes a group selected from OR 2 and NR 2 2, R 1 includes an alkyl group with 3 to 12 carbon atoms, R 2 includes methyl or ethyl; a includes 0.8 to 1.2, b includes 0.2 to 1.2, and n includes < 10000; forming a hydrophobic film on the substrate; and drying the hydrophobic film to provide a coating with a thickness of less than 1 μm. contacting the reflective metal coated substrate with a treating composition comprising a film forming organic component, wherein the film forming organic component comprises at least one aromatic triazole compound of the following general formulae: wherein R includes halogen; a branched or cyclic alkyl group of the formula C n H( 2n+1); a linear, branched or cyclic alkylol group of the formula C n H 2n OH; a linear, branched or cyclic carboxyl group of the formula C n H 2n COOH; or a linear, branched or cyclic imino group of the formula C n H 2n NH; or SO 2 R with R as defined above; wherein n includes from 1 to 12; R' includes hydrogen; a linear, branched or cyclic alkyl group of the formula C n H( 2n+1); a linear, branched or cyclic alkylol group of the formula C n H 2n OH; a linear, branched or cyclic carboxyl group of the formula C n H 2n COOH; or a linear, branched or cyclic imino group of the formula C n H 2n NH; wherein n includes from 1 to 12; M + includes Li +, Na +, K + or Rb +; X - includes F -, Cl -, Br - or I -; and the number of groups R on the benzol ring can be 1, 2, 3 or 4; R includes halogen; a branched or cyclic alkyl group of the formula C n H( 2n+1); a linear, branched or cyclic alkylol group of the formula C n H 2n OH; a linear, branched or cyclic carboxyl group of the formula C n H 2n COOH; or a linear, branched or cyclic imino group of the formula C n H 2n NH; or SO 2 R with R as defined above; wherein n includes from 1 to 12; R' includes hydrogen; a linear, branched or cyclic alkyl group of the formula C n H( 2n+1); a linear, branched or cyclic alkylol group of the formula C n H 2n OH; a linear, branched or cyclic carboxyl group of the formula C n H 2n COOH; or a linear, branched or cyclic imino group of the formula C n H 2n NH; wherein n includes from 1 to 12; M + includes Li +, Na +, K + or Rb +; X - includes F -, Cl -, Br - or I -; and the number of groups R on the benzol ring can be 1, 2, 3 or 4; an aqueous carrier; and a silicone resin with the structural element wherein Y includes a group selected from OR 2 and NR 2 2, R 1 includes an alkyl group with 3 to 12 carbon atoms, R 2 includes methyl or ethyl; a includes 0.8 to 1.2, b includes 0.2 to 1.2, and n includes < 10000; Y includes a group selected from OR 2 and NR 2 2, R 1 includes an alkyl group with 3 to 12 carbon atoms, R 2 includes methyl or ethyl; a includes 0.8 to 1.2, b includes 0.2 to 1.2, and n includes < 10000; forming a hydrophobic film on the substrate; and drying the hydrophobic film to provide a coating with a thickness of less than 1 μm.