| abstract |
An object of the present invention is to provide a surface treatment agent capable of forming a surface treatment film having excellent antifouling properties, a metal material having a surface treatment film using the surface treatment agent, and a method for producing the same. The surface treatment agent of the present invention contains a silicone resin (A), a compound (B) containing a metal element selected from titanium, platinum, rhodium and palladium, and an aromatic hydrocarbon solvent (C), (I) the above organic The content of the silicone resin (A) is in the range of 90 mass % or more and 99.9 mass % or less with respect to the total solid content mass of the silicone resin (A) and the above-mentioned compound (B), (II) the above-mentioned compound (B) The ratio (B M /A M ) of the mass (B M ) to the mass (A M ) of the silicone resin (A) is in the range of 0.001 or more and 0.111 or less. |