| abstract |
The present invention provides an antibacterial glass which can be accommodated in a narrow accommodating space in an antibacterial water member for supplying antibacterial water to a washing tub of a washing machine, and can effectively suppress generation of bud-like spores and the like in the washing tub, Moreover, it is possible to suppress the coloring of the object to be washed while making it effective for antibacterial.nThe present invention is used for an antibacterial glass which directly contacts water and releases silver ions to exhibit an antibacterial effect. When the total amount is 100% by weight, the content of Ag2O is set to be in a range of more than 5% by weight and not more than 10% by weight. The content of P2O5 and CaO is set to a value within a predetermined range, the content of ZnO is set to a value of less than 10% by weight, and the content of K2O, Al2O3, and MgO is set to a value within a predetermined range, and the shape of the antibacterial glass is used. It is in the form of a tablet and the maximum diameter is set to a predetermined range. |