| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a laminated sheet for laser marking which can be suitably used as label or others, for example, does not damage appearance when marking because the outer face layer is not removed by a laser beam, has a good contrast between printing parts and not printing parts (base parts), and can clearly mark characters, signals or others. <P>SOLUTION: The thin layer laminated sheet for laser marking has a thin layer laminated body with a thickness of 150 μm or more comprising a laser marking sheet layer and a transparent or colored auxiliary layer arranged in one face of the laser marking sheet layer, and is characterized in that the laminated body is constituted of a predetermined transparent laser marking sheet layer A with a thickness of 30 to 80 μm and a predetermined colored layer B with a thickness of 30 to 80 μm or a predetermined transparent protecting layer C and a predetermined colored laser marking sheet layer D with a thickness of 30 to 80 μm. <P>COPYRIGHT: (C)2011,JPO&INPIT |
