DECORATIVE SHEET AND DECORATIVE PANEL

WIPO Patent Application WO/2022/202718

A1

The present invention provides a decorative sheet that has excellent anti-slip properties, anti-slip durability, impact resistance, and stain resistance, as well as excellent designability.　The present invention provides a decorative sheet having a surface protective layer on the outermost surface thereof, the decorative sheet being characterized in that: (1) the Martens hardness of the surface protective layer is 30-170 N/mm2, said Martens hardness being the value of the Martens hardness of a cross section measured by pressing a diamond indenter into the surface protective layer at a position away from fine particles when fine particles are included in the surface protective layer; (2) the surface protective layer has recesses and projections, the recesses and projections having a sandy tone, woodgrain tone, bark tone, stone-grain tone, or leather-tone embossed shape, and the average interval Sm of the recesses and projections being 180-950 µm; (3) the maximum height Rz of the surface protective layer is 10-45 µm; and (4) the ratio of the area of a portion from the surface to a depth of 30 µm in the surface protective layer is 40% or greater.

KAYAHARA TOSHINARU (JP)
IWATA SHINJI (JP)
NAKAJIMA TOMOMI (JP)
ARAKIDA JIN (JP)

PCT/JP2022/012868

September 29, 2022

March 18, 2022

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DAINIPPON PRINTING CO LTD (JP)

B32B27/00; B32B3/30; E04F15/02

JP2017043106A	2017-03-02
JP2017082582A	2017-05-18
JP2017145583A	2017-08-24
JP2012215064A	2012-11-08

SAEGUSA & PARTNERS (JP)

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