Title:
DECORATIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2023/249080
Kind Code:
A1
Abstract:
A decorative sheet (1) comprises an original fabric layer (2) and a surface protective layer (5) disposed on one surface of the original fabric layer (2). The surface protective layer (5) has disposed on a surface thereof a projection/recess structure that includes a plurality of ridges each protruding in a ridge-like shape. In the projection/recess structure of the surface protective layer (5), the ratio Rdc/t of a cross-sectional level difference Rdc to the thickness t of the surface protective layer (5) is 0.1-0.2. The thickness t of the surface protective layer (5) is 2-18 μm. The surface protective layer (5) contains a cured product of a resin and particles. The particles have an average particle diameter of 3 μm or more. The surface protective layer (5) contains the particles in an amount of 3-11 parts by mass with respect to 100 parts by mass of the resin. The surface protective layer (5) has a glossiness of less than 10.
More Like This:
Inventors:
HATTORI MASASHI (JP)
Application Number:
PCT/JP2023/023145
Publication Date:
December 28, 2023
Filing Date:
June 22, 2023
Export Citation:
Assignee:
TOPPAN HOLDINGS INC (JP)
International Classes:
B32B27/00; B32B27/16; B32B27/20; B32B27/30
Foreign References:
| JP2021165033A | 2021-10-14 | |||
| JP2019052437A | 2019-04-04 | |||
| JP2017171794A | 2017-09-28 | |||
| US20130129980A1 | 2013-05-23 | |||
| JP2022025624A | 2022-02-10 | |||
| JP2022048111A | 2022-03-25 | |||
| EP3677347A1 | 2020-07-08 | |||
| KR20200025050A | 2020-03-10 |
Attorney, Agent or Firm:
SUZUYE & SUZUYE (JP)
Download PDF: