Title:
DECORATIVE SHEET AND DECORATIVE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2024/071126
Kind Code:
A1
Abstract:
The present disclosure provides a decorative sheet including a base layer, a decoration layer disposed on one side of the base layer, and a matte layer disposed on the side of the decoration layer opposite from the base layer. In the decorative sheet, the surface of the matte layer on the side opposite from the decoration layer has a surface shape having a wrinkle structure. The Spc (arithmetic mean peak curvature) of the wrinkle structure as defined in JIS B0601:2013 is 10,000 mm-1 or less, and the Sku (kurtosis) of the wrinkle structure as defined in ISO 25178-2:2012 is 3.5 or less.
Inventors:
NISHINE SHOTA (JP)
SAITO TAKAHO (JP)
SAKURAI REIKO (JP)
NISHIGAKI RYOSUKE (JP)
NAKAMURA HARUKA (JP)
SAITO TAKAHO (JP)
SAKURAI REIKO (JP)
NISHIGAKI RYOSUKE (JP)
NAKAMURA HARUKA (JP)
Application Number:
PCT/JP2023/034960
Publication Date:
April 04, 2024
Filing Date:
September 26, 2023
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B27/00; E04F13/07; E04F13/08; E04F15/02; E04F15/16
Domestic Patent References:
| WO2021201105A1 | 2021-10-07 |
Foreign References:
| JP2021054045A | 2021-04-08 | |||
| KR20210043156A | 2021-04-21 | |||
| CN112558378A | 2021-03-26 | |||
| US20100112373A1 | 2010-05-06 | |||
| EP2857221A1 | 2015-04-08 | |||
| JP2022154602A | 2022-10-13 | |||
| JP2022152929A | 2022-10-12 | |||
| JP2023147639A | 2023-10-13 |
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (JP)
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