Decorative sheet

JPWO2026023652A5Active Publication Date: 2026-06-30TOPPAN HOLDINGS INC

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
TOPPAN HOLDINGS INC
Filing Date
2025-07-23
Publication Date
2026-06-30

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Abstract

The present invention provides a decorative sheet with excellent scratch resistance and a technology that allows for a high degree of freedom in the design of the feel or appearance of a decorative sheet. The decorative sheet (1) comprises a base fabric layer (2), a primer layer (4), and a surface protective layer (6), with a plurality of bubbles (5) between the surface of the surface protective layer (6) and the base fabric layer (2), the surface protective layer (6) comprising a first gloss adjustment layer (61) provided on the primer layer (4) and containing a cured product of a first ionizing radiation curable resin, and a second gloss adjustment layer (62) partially covering the upper surface of the first gloss adjustment layer (61) and containing a cured product of a second ionizing radiation curable resin, the upper surface of the first gloss adjustment layer (61) comprising a plurality of ridge-like projections, and a ratio (B / A) of a height (B) of the upper surface of the first gloss adjustment layer (61) relative to the lower surface of the primer layer (4) at the positions of the plurality of bubbles (5) to a height (A) of the upper surface of the first gloss adjustment layer (61) relative to the lower surface of the primer layer (4) at a position distant from the plurality of bubbles (5) is greater than 1.
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