Patent ID: 6905990
Filing Date: 2005-06-14
Classification: C03C

Abstract:
1. A ceramic color composition comprising, as a solid power, 50 to 90 wt. % of a mixture containing 5 to 95 parts by weight of a first lead-free glass powder comprising at least SiO 2 , ZnO and B 2 O 3 as glass components, and 5 to 95 parts by weight of a second lead-free glass powder comprising at least SiO 2 , Bi 2 O 3 and B 2 O 3 as glass components, 10 to 40 wt. % of an inorganic pigment, and 0 to 10 wt. % of an inorganic filler, wherein the first glass powder and the second glass powder have the ratio of the components as described below: