| abstract |
(57) [Problem] To provide a photocatalyst powder and slurry having both excellent environmental purification performance characteristics, excellent durability to a medium, and dispersion stability. The use of this powder provides a polymer composition having photocatalytic properties, a coating agent, a molded article, and a structure. Kind Code: A1 A photocatalyst powder comprising titanium dioxide fine particles containing an anion active substance, wherein the fine particles have an interfacial potential of 0 to -100 mV in an aqueous environment at pH 5, and a slurry containing the powder. An organic polymer composition containing the photocatalyst powder, a molded article of the organic polymer composition, a structure having the organic polymer composition on its surface, a coating agent containing a slurry, and having the coating agent on its surface Used in the manufacture of structures. |