• Patent Title: DECORATIVE SHEET AND METHOD FOR MANUFACTURING DECORATIVE SHEET
  • Application No.: US17908220
    Application Date: 2021-11-11
  • Publication No.: US20230146524A1
    Publication Date: 2023-05-11
  • Inventor: Erika AKUTSU
  • Applicant: TOPPAN INC.
  • Applicant Address: JP Tokyo
  • Assignee: TOPPAN INC.
  • Current Assignee: TOPPAN INC.
  • Current Assignee Address: JP Tokyo
  • Priority: JP 21080798 2021.05.12
  • International Application: PCT/JP2021/041625 2021.11.11
  • Date entered country: 2022-08-30
  • Main IPC: B05D5/06
  • IPC: B05D5/06 B05D5/02 B05D3/06 C08L33/08
DECORATIVE SHEET AND METHOD FOR MANUFACTURING DECORATIVE SHEET
Abstract:
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.
Information query
Patent Agency Ranking
0/0