Enamel composition, manufacturing method therefor, and cooking utensils
AssigneeLG Electronics Inc.
InventorsSuyeon Choi, Young Seok Kim
Life of this patent
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Abstract
The present invention relates to an enamel composition capable of removing sugars as well as poultry oils as contaminants at a low temperature by using a catalyst oxide, to a manufacturing method therefor, and cooking utensils. The present invention provides an enamel composition, a manufacturing method therefor, and cooking utensils, wherein the enamel composition is capable of removing sugars as well as poultry oils as contaminants at a low temperature by comprising: at least one of SiO2, B2O3, Li2O, Na2O, and K2O; and TiO2.
Claims4
An enamel composition, comprising:
- 30 wt % to 55 wt % of silicon dioxide (SiO2);
- 1 wt % to 15 wt % of boron trioxide (B2O3);
- 10 wt % to 30 wt % of at least one of lithium oxide (Li2O), sodium oxide (Na2O), and potassium oxide (K2O);
- 5 wt % to 15 wt % of titanium oxide (TiO2);
- 1 wt % to 10 wt % of zinc oxide (ZnO);
- 5 wt % to 20 wt % of at least one of vanadium oxide (V2O5) and copper oxide (CuO);
- and
- 1 wt % to 15 wt % of at least one of cobalt oxide (Co3O4) and cerium oxide (CeO2).
A preparation method for an enamel composition, comprising:
- supplying materials for the enamel composition, the materials comprising:
- 30 wt % to 55 wt % of silicon dioxide (SiO2),
- 1 wt % to 15 wt % of boron trioxide (B2O3),
- 10 wt % to 30 wt % of at least one of lithium oxide (Li2O), sodium oxide (Na2O), and potassium oxide (K2O),
- 5 wt % to 15 wt % of titanium oxide (TiO2),
- 1 wt % to 10 wt % of zinc oxide (ZnO),
- 5 wt % to 20 wt % of at least one of vanadium oxide (V2O5) and copper oxide (CuO), and
- 1 wt % to 15 wt % of at least one of cobalt oxide (Co3O4) and cerium oxide (CeO2);
- melting the materials;
- and
- cooling the melted materials in a quenching roller to form the enamel composition.
Dependencies are inferred from the claim text.