| abstract |
(57) [Problem] To provide a road mirror which has a surface which is hardly contaminated and hardly adheres to water droplets, and which has improved driving safety of a traveling vehicle. SOLUTION: In a road mirror, a photocatalytic oxide particle is exposed on the surface of a base material so as to come into contact with the outside air, and a hydrophilic portion is exposed. Are microscopically dispersed on the surface, and a surface layer having a surface contact angle of 90 ° or more with water is formed. |