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Patent Searching and Data


Title:
DECORATIVE SHEET FOR VACUUM FORMING AND DECORATIVE MEMBER
Document Type and Number:
WIPO Patent Application WO/2024/058176
Kind Code:
A1
Abstract:
This disclosure provides a decorative sheet for vacuum forming having a first vinyl chloride–based resin layer, a design layer, a second vinyl chloride–based resin layer, and a surface protection layer, in that order in the thickness direction thereof, wherein the first vinyl chloride–based resin layer and the second vinyl chloride–based resin layer each contain a vinyl chloride–based resin and an aliphatic dibasic acid–based plasticizing agent, the nanoindentation hardness in a thickness-direction cross section of the first vinyl chloride–based resin layer is 160 MPa or less, and the nanoindentation hardness in a thickness-direction cross section of the second vinyl chloride–based resin layer is 165 MPa or greater.

Inventors:
USUI HIRONAGA (JP)
SUGITA NATSUO (JP)
WATANABE OSAMU (JP)
ITO MICHIKO (JP)
NISSATO EMI (JP)
Application Number:
PCT/JP2023/033210
Publication Date:
March 21, 2024
Filing Date:
September 12, 2023
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B27/30; B29C51/10; B29C51/14; B32B27/00; B32B27/22; E04F13/07
Foreign References:
JP2022089938A2022-06-16
JPH04241943A1992-08-28
JP2022097188A2022-06-30
JP2021175597A2021-11-04
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (JP)
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