(19)
(11) EP 4 116 095 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
08.03.2023 Bulletin 2023/10

(43) Date of publication:
11.01.2023 Bulletin 2023/02

(21) Application number: 21931925.8

(22) Date of filing: 11.11.2021
(51) International Patent Classification (IPC): 
B32B 27/30(2006.01)
B05D 3/06(2006.01)
B05D 7/24(2006.01)
B32B 27/00(2006.01)
B05D 3/00(2006.01)
B05D 5/06(2006.01)
B32B 3/30(2006.01)
C08J 7/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C08J 7/04; C08F 22/00; B05D 2201/04; B05D 2502/005; B05D 5/062; B05D 5/02; B05D 3/068; B05D 3/067; B05D 2602/00; B05D 2601/00; B05D 2252/00; B05D 7/04
(86) International application number:
PCT/JP2021/041625
(87) International publication number:
WO 2022/239270 (17.11.2022 Gazette 2022/46)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 12.05.2021 JP 2021080798

(71) Applicant: TOPPAN INC.
Tokyo 110-0016 (JP)

(72) Inventor:
  • AKUTSU Erika
    Tokyo 1100016 (JP)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)

   


(54) DECORATIVE SHEET AND PRODUCTION METHOD FOR DECORATIVE SHEET


(57) There is provided a decorative sheet having excellent design properties, i.e., low gloss, and having fingerprint resistance, high durability (particularly scratch resistance or contamination resistance), and processability. A decorative sheet (1) according to this embodiment includes: a base material layer (2); and a surface protective layer (5) provided on one surface of the base material layer (2), in which the surface protective layer (5) has ridge-like parts provided to project in a ridge-like shape and form an irregular shape on the surface, RSm/Ra of the irregular shape of the surface protective layer (5) is within the range of 10 or more and 300 or less, the surface protective layer (5) contains an ionizing radiation curable resin as a main material, the ionizing radiation curable resin contains, as a main component, a tetrafunctional acrylic resin containing a repeating structure, the repeating structure is any one of the structures of ethylene oxide, propylene oxide, and ε-caprolactone, and the number of repetitions of the repeating structure is 12 or more.