发明名称 |
PHOTOCATALYST-COATED BODY |
摘要 |
PROBLEM TO BE SOLVED: To provide a photocatalyst-coated body including a photocatalyst layer having good light resistance, in which discoloration with time due to irradiation with visible light is suppressed.SOLUTION: A photocatalyst-coated body includes at least a base material and a photocatalyst layer formed on a surface of the base material. The photocatalyst layer contains: visible light-responsive photocatalyst particles which include photocatalyst particles and at least one divalent copper compound; and a colored pigment. The absorbance of light at a wavelength of 460 nm in the photocatalyst layer is 0.20 to 0.37 (inclusive) as measured using an ultraviolet-visible-near infrared spectrophotometer.SELECTED DRAWING: Figure 1 |
申请公布号 |
JP2016193423(A) |
申请公布日期 |
2016.11.17 |
申请号 |
JP20160065292 |
申请日期 |
2016.03.29 |
申请人 |
TOTO LTD |
发明人 |
TAKAMI KOSUKE;FUJII HIROYUKI |
分类号 |
B01J23/72;B01J35/02;B01J37/02;B32B7/02;B32B9/00;C09D5/14;C09D5/16;C09D7/12;C09D201/00 |
主分类号 |
B01J23/72 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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