Antibacterial glass composition and manufacturing method thereof
AssigneeLG Electronics Inc.
InventorsNamjin Kim, Young Seok Kim
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Abstract
The present disclosure relates to an antibacterial glass composition and a manufacturing method thereof. The antibacterial glass composition according to the present disclosure comprises: 20-45 wt % of SiO2; 1-30 wt % of B2O3; 10-30 wt % of ZnO; 5-25 wt % of one or more of Na2O, K2O and Li2O; 0.1-10 wt % of one or more of Al2O3 and TiO2; 0.1-5 wt % of NaF; and 1-10 wt % of one or more of Co3O4, CuO and Fe2O3, thereby causing no deterioration in durability and ensuring excellent antibacterial activity.
Claims12
An antibacterial glass composition, comprising:
- 20-45 wt % of SiO2;
- 1-30 wt % of B2O3;
- 10-30 wt % of ZnO;
- 5-25 wt % of one or more of Na2O, K2O and Li2O;
- 0.1-10 wt % of one or more of Al2O3 and TiO2;
- 0.1-5 wt % of NaF;
- and
- 1-10 wt % of two or more of Co3O4, CuO and Fe2O3,
- wherein the antibacterial glass composition comprises Co3O4 and CuO.
A manufacturing method of an antibacterial glass composition, comprising:
- mixing materials for the antibacterial glass composition, the antibacterial glass composition comprising:
- 20-45 wt % of SiO2;
- 1-30 wt % of B2O3;
- 10-30 wt % of ZnO;
- 5-25 wt % of one or more of Na2O, K2O and Li2O;
- 0.1-10 wt % of one or more of Al2O3 and TiO2;
- 0.1-5 wt % of NaF;
- and 1-10 wt % of two or more of Co3O4, CuO and Fe2O3, wherein the antibacterial glass composition comprises Co3O4 and CuO;
- melting the materials for the antibacterial glass composition;
- and
- cooling the melted materials for the antibacterial glass composition in a quenching roller, and forming the antibacterial glass composition.
Dependencies are inferred from the claim text.