| 摘要 |
PROBLEM TO BE SOLVED: To provide a surface-treating agent containing a perfluoro(poly)ether group-containing silane compound which has water repellency, oil repellency, antifouling property and water resistance and can form a layer having high friction durability.SOLUTION: There is provided a surface-treating agent which comprises (1) at least one perfluoro(poly)ether group-containing silane compound represented by a specific formula and (2) at least one fluorine-containing compound represented by a specific formula, wherein the mass ratio between (1) the perfluoro(poly)ether group-containing silane compound and (2) the fluorine-containing compound is 1:50 to 50:1.SELECTED DRAWING: None |
