| 摘要 |
PROBLEM TO BE SOLVED: To provide an electroless plating method and a metallic film forming method capable of forming a metallic film of excellent adhesiveness on the surface of a resin base material by a method in which the productivity and the safety are considered.SOLUTION: In an electroless plating method of forming a metal layer by electroless plating on the surface of a resin base material, ozone water containing fine ozone bubbles having the average size of 0.1-100 μm is brought into contact with the surface of the resin base material to perform a surface modification treatment for modifying the surface of the base material, and a metal layer is formed on the surface of the resin base material by the electroless plating. |
