MULTI-COLORED PRODUCT AND PROCESS FOR PRODUCING THE SAME

摘要

formed at a specific portion of one surface of the base material, said film being a single layer film (4) or plural layered films (3,4) consisting essentially of at least one of copper (Cu), silver (Ag), gold (Au), platinum (Pt), iridium (Ir), osmium (Os), palladium (Pd), rhodium (Rh), ruthenium (Ru) and an alloy containing the above metal(s) and being formed on a heat-fused surface with concave-shaped surface (2) or line provided on the surface of said base material, and a process for producing the same.