Patent ID: 11897821
Assignee: SAGA PREFECTURE
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A ceramic product comprising:
a product made of ceramic, and
a glass layer applied onto the product and comprising 0.1 wt % to 9 wt % of a luster pigment for providing a metallic look,
wherein the glass layer further comprises 40 wt % to 60 wt % of silicon dioxide,
15 wt % to 35 wt % of boron oxide,
18 wt % or less of alkali metal oxides consisting of lithium oxide, sodium oxide, and potassium oxide,
4 wt % or less of alkali metal oxides consisting of lithium oxide and sodium oxide, and
5 wt % or more of potassium oxide.