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. 2023 Jul 11;13(30):20584–20597. doi: 10.1039/d2ra07839b

Commercial application cases of TiO2 photocatalytic self-cleaning materials.

Type of building materials Catalyst used Application/product case
Self-cleaning glass TiO2 photocatalytic coating Type B public buildings, such as self-cleaning window glass of Marunouchi building in Tokyo,81 self-cleaning dome glass of the National Opera House of China,82etc. Activ™ self-cleaning anti-fog glass from Pilkington, UK,83etc.
Self-cleaning concrete and cement TiO2 NPs The exterior wall of the building, such as Misericordia Church in Roma,84 the Italian Pavilion of the World Expo in Milan, Italy;81 TioCem® and TX active® pavement materials,85etc.
Self-cleaning pavement materials (cement, concrete blocks, etc.) TiO2 NPs Large-scale application in road field test, such as Hengelo Castorweg Street,81 Leopold II tunnel in Brussels,86 Asphalt pavement of Wenxing Tunnel in Xiamen, China87
Self-cleaning hanging plate TiO2 photocatalytic coating KMEW photocatalytic photoceramic Cladding, Japan
Self-cleaning paint and paint TiO2 NPs Self-cleaning binder and paint produced by Japan TOTO based on Hydrotech™ technology.88