Title:
積層体
Document Type and Number:
Japanese Patent JP7344737
Kind Code:
B2
Abstract:
To provide a laminate having a metal film which has no coloring layer dedicated for adjusting its hue to a target hue.SOLUTION: In a laminate 1 that has a first base material 11, a metal silver film 12 provided on a first surface 11a of the first base material 11, a transparent adhesive layer 13 provided on a first surface 12a of the metal silver film 12 and a second base material 14 provided on a first surface 13a of the transparent adhesive layer 13, the metal silver film 12 is formed using a β-ketocarboxylic acid silver represented by the following general formula (1) or an organic silver complex. In a region having the metal silver film 12 of the laminate 1, when L*, a* and b* in an L*a*b* color system are measured from the second base material 14 side, the L* is 75 or more, the a* is -3 to 3, and the b* is 10.1 or more.SELECTED DRAWING: Figure 3
Inventors:
Akihito Mori
Application Number:
JP2019179827A
Publication Date:
September 14, 2023
Filing Date:
September 30, 2019
Export Citation:
Assignee:
TOPPAN Edge Co., Ltd.
International Classes:
B32B15/08; B32B7/023; B32B27/30; B32B27/36; G02B5/08
Domestic Patent References:
| JP2018059058A | ||||
| JP2019111812A | ||||
| JP2016196183A | ||||
| JP2009269935A | ||||
| JP2004085872A |
Foreign References:
| WO2011158665A1 |
Attorney, Agent or Firm:
Shu Oikawa
Onami Kazunori
Ayaka Hagiwara
Onami Kazunori
Ayaka Hagiwara