| abstract |
The present invention provides a neutral photocatalyst coating composition having excellent storage stability and dispersibility, and also provides a photocatalyst coating film having high hardness, excellent peeling resistance and activity, and a method for forming the same. There is. A composition for forming a photocatalytic coating film comprising one or more acids selected from titanium oxide, aminosilane compounds, dialkylsulfosuccinates, hydrochloric acid, nitric acid, and acetic acid, water, and a hydrophilic organic solvent. [Selection figure] None |