Patent ID: 11912622
Assignee: LG ELECTRONICS INC.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  F | IPC C  F

Claim 11:
12. A method for preparing a composition for enamel, the method comprising:
providing a material of the composition for enamel, the material including:
20 to 45 weight percent (wt %) of silicon dioxide (SiO2),
1 to 15 wt % of diboron trioxide (B2O3),
10 to 20 wt % of at least one of sodium oxide (Na2O), potassium oxide (K2O), and lithium oxide (Li2O),
1 to 5 wt % of sodium fluoride (NaF)
1 to 10 wt % of zinc oxide (ZnO),
5 to 15 wt % of titanium dioxide (TiO2),
3 to 7 wt % of molybdenum trioxide (MoO3),
5 to 15 wt % of bismuth oxide (Bi2O3),
1 to 5 wt % of cerium dioxide (CeO2), and
0.5 to 10 wt % of at least one of manganese dioxide (MnO2), ferric oxide (Fe2O3), or cobalt oxide (Co3O4);

melting the material; and
quenching the melted material.