초록 ▼

The invention is directed to a water-based paint composition comprising sodium silicate, water, water-soluble base, metal oxide pigment, and glass frit as an adhesion promoter. Preferably, it further comprises zinc oxide, surfactants, and aluminum hydroxide. In other aspects, it is directed to the m

The invention is directed to a water-based paint composition comprising sodium silicate, water, water-soluble base, metal oxide pigment, and glass frit as an adhesion promoter. Preferably, it further comprises zinc oxide, surfactants, and aluminum hydroxide. In other aspects, it is directed to the method of making the composition, and glass sheets having a cured paint field thereon, and the method of making such glass sheets.

대표청구항 ▼

A water-based paint composition, which has excellent adhesion to glass, comprising: (i) water-soluble sodium silicate forming 20 to 40 weight percent of said composition, (ii) water forming 5 to 25 weight percent water; (iii) water-soluble base in an amount sufficient to provide said composition wit

A water-based paint composition, which has excellent adhesion to glass, comprising: (i) water-soluble sodium silicate forming 20 to 40 weight percent of said composition, (ii) water forming 5 to 25 weight percent water; (iii) water-soluble base in an amount sufficient to provide said composition with a pH of at least 10.5; (iv) finely divided metal oxide powder selected from the group consisting of oxides of copper, iron, nickel, cobalt and mixtures thereof forming 25 to 40 weight percent of said composition and having a particle size, on average, less than 7 microns; and (v) glass frit powder forming up to 10 weight percent of said composition and having a particle size, on average, less than 10 microns.