Patent ID: 7919425

Claim:
A photocatalyst-coated body comprising a substrate and a photocatalytic layer provided on the substrate, the photocatalytic layer comprising photocatalytic particles and inorganic oxide particles and, the photocatalytic layer having interstices between the particles in the layer, wherein the photocatalytic layer comprises: the photocatalytic particles in an amount of more than 1 part by mass and less than 5 parts by mass, the inorganic oxide particles in an amount of more than 85 parts by mass and less than 99 parts by mass, and a dried substance of a hydrolyzable silicone in terms of silica in an amount of 0 part by mass or more and less than 10 parts by mass, provided that the photocatalytic particles, the inorganic oxide particles, and the hydrolyzable silicone in terms of silica amount to 100 parts by mass, and wherein the substrate has at least a surface which is formed of an organic material.