| 摘要 |
An article which possesses a first color when viewed from a first angle (12) to its surface and a second color when viewed at a second angle (16) to its surface, is prepared by a process including electrodepositing on a substrate (2) a metallic coating (6) from an electrolyte bath which comprises ions selected from Mo (VI)- and {Ni (II)- and Zn(II)-} containing ions. |
