| abstract |
(57) [Summary] [PROBLEMS] To provide an antibacterial agent made of glass which exhibits excellent antibacterial properties when blended with a resin, and has excellent discoloration resistance, water resistance and appearance. is there. SOLUTION: Based on the total amount of constituent components, ZnO 40-80 mol%, SiO 2 5-35 mol%, Ca An antibacterial agent made of glass containing 5 to 30 mol% of O. |