| abstract |
[PROBLEMS] To form a film having high water repellency and excellent antifouling property without containing a linear perfluoroalkyl group having 8 or more carbon atoms, which is a problem in terms of bioaccumulation and environmental adaptability. A possible film-forming composition is provided. A film-forming composition comprising a fluorine-containing silane compound having a perfluoroamine structure, a hydrolyzate of silicon alkoxide, and an organic solvent is selected. [Selection figure] None |