Decorative metal sheet and method for producing same
The decorative metal sheet achieves improved weather resistance through a surface protective layer with controlled protrusions and specific resin layers, ensuring durability and resistance to environmental factors.
JP2026011837APending Publication Date: 2026-01-23TOPPAN HOLDINGS INC
Patent Information
- Application Number
- JP2024112768
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2026-01-23
Smart Images
Figure 2026011837000001_ABST
Abstract
To provide a decorative metal sheet capable of further enhancing weatherability, and a method for manufacturing the same.SOLUTION: In the decorative metal plate 10 including a base material 11 having a metal plate shape, an undercoat layer 13 provided on a surface side of the base material 11, a colored layer 14 provided on a surface side of the undercoat layer 13, a pattern layer 15 provided on a surface side of the colored layer 14, and a surface protection layer 16 provided on a surface side of the pattern layer 15, a maximum length L1 in a direction along a surface of the surface protection layer 16 of a protruding portion PE in a range higher than a position PH higher by 6.5 μm than a position PL having the lowest surface roughness of the surface protection layer 16 is 400 μm or less.SELECTED DRAWING: Figure 1
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Citation Information
Patent Citations
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