Title:
DECORATIVE SHEET AND METHOD FOR MANUFACTURING DECORATIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2023/191052
Kind Code:
A1
Abstract:
Provided are: a decorative sheet having excellent design with a glossiness of 15 or less, fingerprint resistance, high durability (against scratches and stains, in particular), processability (easy to laminate on a base material and unlikely to break); and a method for manufacturing the same. A decorative sheet (1) according to the present embodiment comprises an original fabric layer (2) and a surface protective layer (5), wherein: the glossiness of the surface protective layer (5) is 15 or less; the surface protective layer (5) has an uneven shape formed thereon by having ridge portions provided on the surface thereof protruding in a ridge-like manner; the Martens hardness of the surface protective layer (5) is 20 N/mm2 to 200 N/mm2; the main material of the surface protective layer (5) is an ionizing radiation curable resin; the ionizing radiation curable resin is a tetra-functional acrylic resin in which the main component includes a repeating structure, and the number of repetitions of the repeating structure is at least 12; and the RSm/Ra of the uneven shape of the surface protective layer (5) is within a range of 10-300.
Inventors:
AKUTSU ERIKA (JP)
NISHIKAWA YOHEI (JP)
SHIMIZU KOSUKE (JP)
NISHIKAWA YOHEI (JP)
SHIMIZU KOSUKE (JP)
Application Number:
PCT/JP2023/013562
Publication Date:
October 05, 2023
Filing Date:
March 31, 2023
Export Citation:
Assignee:
TOPPAN INC (JP)
International Classes:
B32B27/30; B32B3/30; B32B27/00; E04F13/07; E04F13/08
Domestic Patent References:
| WO2022054645A1 | 2022-03-17 | |||
| WO2022054644A1 | 2022-03-17 | |||
| WO2021199556A1 | 2021-10-07 |
Foreign References:
| JP2021165033A | 2021-10-14 | |||
| JP2020111715A | 2020-07-27 | |||
| JP2014046617A | 2014-03-17 | |||
| JP2007047722A | 2007-02-22 |
Attorney, Agent or Firm:
HIROSE Hajime et al. (JP)
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