| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a material having antimicrobial and bactericidal actions by using a photocatalyst and a luminous material, particularly, a material capable of being used for a wall and a floor.SOLUTION: For example, powder of a luminous material such as strontium aluminate activated by europium, and powder of such a photocatalyst as titanium oxide are kneaded into cement mortar and lime plaster at a ratio of 20-60 wt.%, and turned into a material for a wall and a floor. The wall and the floor using the material, which have the antimicrobial and bactericidal actions, are useful for preventing an infection from spreading in a hospital and assisted-living facilities for seniors.</p> |
