| 摘要 |
PROBLEM TO BE SOLVED: To provide a noble metal-laminated sheet having a printing layer inhibited from being extinguished by abrasion. SOLUTION: In the noble metal-laminated sheet comprising noble metal foil made of gold, silver or platinum, or an alloy made of these, easy adhesion layers laminated on both sides of the foil, the printing layer, an intermediate layer, a surface layer formed on the intermediate layer, and a hard coat layer formed on the surface layer as necessity requires, the printing layer is formed between the easy adhesion layer thicker than the printing layer and the intermediate layer. COPYRIGHT: (C)2009,JPO&INPIT
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