Title:
DECORATIVE SHEET AND DECORATIVE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/176981
Kind Code:
A1
Abstract:
A decorative sheet 20 comprises a first surface S1 and a second surface S2 opposed to the first surface S1. The first surface S1 includes a first area A1 and a second area A2 different from the first area A1. The decorative sheet 20 includes a surface protection layer 40, a design layer 30, and a base material 21 in this order from the first surface S1 to the second surface S2. The design layer 30 has a pattern part 35 only in a position thereof overlapping the first area A1. An average of 60° specular glossiness measured on the first surface S1 is 6 or less. An average of 85° specular glossiness measured on the first surface S1 is 9 or less. An average Ssk1 of skewness in the first area A1 and an average Ssk2 of skewness in the second area A2 stipulated in ISO25178-2: 2012 satisfy the following relationship (i). An average Sku1 of kurtosis in the first area A1 and an average Sku2 of kurtosis in the second area A2 as stipulated in ISO25178-2:2012 satisfy the following relationship (ii). (i) 0 < Ssk2 < Ssk1 < 1
(ii) 3 < Sku2 < Sku1 < 5
Inventors:
NISSATO EMI (JP)
USUI HIRONAGA (JP)
USUI HIRONAGA (JP)
Application Number:
PCT/JP2023/010771
Publication Date:
September 21, 2023
Filing Date:
March 17, 2023
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B33/00; B32B3/30; B32B7/023; B32B27/00; B32B27/20; E04F13/07
Domestic Patent References:
| WO2022054644A1 | 2022-03-17 | |||
| WO2022209516A1 | 2022-10-06 |
Foreign References:
| JP2021054045A | 2021-04-08 | |||
| JP2018079603A | 2018-05-24 | |||
| JPH11227116A | 1999-08-24 | |||
| JPS5238002A | 1977-03-24 | |||
| US20200016627A1 | 2020-01-16 | |||
| US20220221735A1 | 2022-07-14 |
Attorney, Agent or Firm:
MIYAJIMA Manabu et al. (JP)
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