Title:
DECORATIVE SHEET AND METHOD FOR MANUFACTURING DECORATIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2024/019096
Kind Code:
A1
Abstract:
Provided is a decorative sheet having low gloss and excellent design, fingerprint resistance, high durability, processability, and water resistance. To this end, a raw fabric layer (2), a water-resistant protective layer (9), and a surface protective layer (5) are laminated in this order, the surface protective layer (5) is formed with a concavo-convex shape having ridge-like protruding ridges (5b) on the surface thereof, the ratio RSm/Ra of the surface roughness index RSm to the surface roughness index Ra in the concavo-convex shape of the surface protective layer (5) is in the range of 10-300, the main material of the surface protective layer (5) is an ionizing radiation curable resin, the ionizing radiation curable resin contains a repeating structure-containing trifunctional acrylic resin as a main component, and the number of repetitions of the repeating structure is at least 3.
Inventors:
YAMASAKI YOSHIMI (JP)
Application Number:
PCT/JP2023/026471
Publication Date:
January 25, 2024
Filing Date:
July 19, 2023
Export Citation:
Assignee:
TOPPAN HOLDINGS INC (JP)
International Classes:
B32B27/00; B32B27/30; E04F13/07; E04F13/18
Domestic Patent References:
| WO2022145137A1 | 2022-07-07 |
Foreign References:
| JP2005119297A | 2005-05-12 | |||
| JP2005187679A | 2005-07-14 |
Attorney, Agent or Firm:
HIROSE Hajime et al. (JP)
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