| 摘要 |
PROBLEM TO BE SOLVED: To provide an exterior item that is excellent in various characteristics, especially decomposability of harmful gas and weather resistance while preventing erosion to an organic substrate. SOLUTION: The exterior item includes a substrate and a photocatalyst layer provided on the substrate, wherein the photocatalyst layer includes more than 1 mass% and less than 3 mass% of photocatalyst particles and more than 92 mass% and less than 99 mass% of inorganic oxide particles as main components, assuming that the entire photocatalyst layer is 100 mass%. COPYRIGHT: (C)2011,JPO&INPIT
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