Title:
光触媒塗装体
Document Type and Number:
Japanese Patent JP7151509
Kind Code:
B2
Abstract:
To provide a photocatalyst coated body excellent in weather resistance.SOLUTION: A photocatalyst coated body has a base material, a first layer containing an organic resin on the surface of the base material, and a second layer containing a photocatalyst provided in contact with the first layer, in which the first layer is made to contain cerium oxide (CeO), thereby the second layer has a photocatalyst activity value defined by methylene blue decomposition activity measurement method of 5 nmol/L or more and 30 nmol/L/min or less, and weather resistance of the photocatalyst coated body can be greatly improved.SELECTED DRAWING: None
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Inventors:
Tetsuya Shichi
Nakamura Yoko
Hiroaki Shimomura
Kyoko Kataoka
Nakamura Yoko
Hiroaki Shimomura
Kyoko Kataoka
Application Number:
JP2019010990A
Publication Date:
October 12, 2022
Filing Date:
January 25, 2019
Export Citation:
Assignee:
TOTO Ltd.
International Classes:
B01J35/02; B01J23/10; B01J23/20; B01J23/34; B01J23/745; C09D7/48; C09D7/61; C09D201/00
Domestic Patent References:
| JP2006116461A | ||||
| JP2004001400A | ||||
| JP2005021825A | ||||
| JP2011056449A | ||||
| JP2010111574A |
Attorney, Agent or Firm:
Akio Konno
Inami Minoru
Takeyasu Ito
Riyuki Yoshino
Yoshimura Tamura
Inami Minoru
Takeyasu Ito
Riyuki Yoshino
Yoshimura Tamura