Patent ID: 11866595
Assignee: TECGLASS SL
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 3:
4. The digital ceramic inject inks for glass according to claim 3, wherein the glass frit composition is one of the following:
glass Bismuth/Zinc frit composition Frit F1 including:
20-49 wt. % SiO2,
3-20 wt. % B2O3,
1-9 wt. % Na2O,
0.1-5 wt. % K2O,
1-7 wt. % TiO2,
0.01-1 wt. % Al2O3,
40-55 wt. % Bi2O3,
0.5-3 wt. % ZnO
0.1-4 wt % Li2O
mixture of other oxides such as CaO, BaO, MgO, P2O5, Fe2O3, SrO in an amount less than 10 wt %; or

Lithium free Bismuth/Zinc fit composition Frit F2 including:
20-49 wt. % SiO2,
3-20 wt. % B2O3,
1-9 wt. % Na2O,
0.1-5 wt. % K2O,
1-7 wt. % TiO2,
0.01-1 wt. % Al2O3,
50-60 wt. % Bi2O3,
7-12 wt. % ZnO
mixture of other oxides such as CaO, BaO, MgO, P2O5, Fe2O3, SrO in an amount less than 10 wt %; or

Bismuth frit composition Frit F3 including:
20-49 wt. % SiO2,
3-20 wt. % B2O3,
1-9 wt. % Na2O,
0.1-5 wt. % K2O,
1-7 wt. % TiO2,
0.01-1 wt. % Al2O3,
45-55 wt. % Bi2O3,
0.1-4 wt. % Li2O
mixture of other oxides such as CaO, BaO, MgO, P2O5, Fe2O3, SrO in an amount less than 10 wt. %; or

Zn frit composition Frit F4, including:
20-49 wt. % SiO2,
3-20 wt. % B2O3,
1-9 wt. % Na2O,
0.1-5 wt. % K2O,
1-7 wt. % TiO2,
0.01-1 wt. % Al2O3,
7-15 wt. % ZnO,
1-5 wt % Li2O.