Title:
DECORATIVE SHEET AND METHOD FOR MANUFACTURING DECORATIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2023/238893
Kind Code:
A1
Abstract:
The present invention provides: a highly producible decorative sheet that has exceptional design properties such as low gloss and additionally has fingerprint resistance, high durability, and high processability; and a method for producing the decorative sheet. Therefore, this decorative sheet (1) comprises a raw fabric layer (2) and a surface protection layer (5), the surface protection layer (5) having a gloss of 12 or lower and having a pattern of bumps and dips on the surface thereof, the RSm of the pattern of bumps and dips being 10-310 inclusive, the Martens hardness of the surface protection layer (5) being 5-142 inclusive, and the main material of the surface protection layer (5) being an ionizing-radiation-curable resin. The ionizing-radiation-curable resin contains at least one of repeating structures of alkylene and repeating structures of alkylene oxide that has a prescribed structure, and also contains a resin obtained by polymerizing an acrylic monomer that has 2-4 inclusive acryloyloxy groups, the acrylic monomer having an "acryloyl group count" of 2, an inter-acryloyl-group chain length of 10-28 inclusive, and a viscosity of 100 mPa·s or less at 25°C.
Inventors:
HATTORI MASASHI (JP)
Application Number:
PCT/JP2023/021174
Publication Date:
December 14, 2023
Filing Date:
June 07, 2023
Export Citation:
Assignee:
TOPPAN HOLDINGS INC (JP)
International Classes:
B32B3/30; B32B27/30; B32B27/00; E04F13/07; E04F15/02
Domestic Patent References:
| WO2021149480A1 | 2021-07-29 |
Foreign References:
| KR20200031282A | 2020-03-24 | |||
| JP2021024102A | 2021-02-22 |
Attorney, Agent or Firm:
HIROSE Hajime et al. (JP)
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