Title:
DECORATIVE SHEET AND DECORATIVE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/190536
Kind Code:
A1
Abstract:
Provided is a decorative sheet for exterior materials, the decorative sheet comprising a substrate layer, a design layer, a transparent resin layer, and a surface protective layer in this order, wherein the substrate layer contains polyolefin, the transparent resin layer contains polyolefin, and the polyolefin contained in the transparent resin layer has a molecular weight retention rate of at least 50% after a 2000-hour ultra-accelerated weather resistance test.
Inventors:
KOMURASAKI MAYUKO (JP)
KUMAGAI YUKI (JP)
NAKAMURA KATSUJI (JP)
MORIYAMA KOJI (JP)
KUWAKO ATSUSHI (JP)
MIYADERA YOSHIKO (JP)
KUMAGAI YUKI (JP)
NAKAMURA KATSUJI (JP)
MORIYAMA KOJI (JP)
KUWAKO ATSUSHI (JP)
MIYADERA YOSHIKO (JP)
Application Number:
PCT/JP2023/012557
Publication Date:
October 05, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B27/00; B32B27/18; B32B27/32
Domestic Patent References:
| WO2018062299A1 | 2018-04-05 |
Foreign References:
| JP2011042041A | 2011-03-03 | |||
| JP2015196761A | 2015-11-09 | |||
| JP2017177741A | 2017-10-05 | |||
| JP2011046190A | 2011-03-10 | |||
| JP2001002847A | 2001-01-09 | |||
| JPS494819B1 | 1974-02-04 | |||
| JP2003079256A | 2003-03-18 | |||
| JP2003097771A | 2003-04-03 | |||
| JP2018047731A | 2018-03-29 |
Attorney, Agent or Firm:
MIYAJIMA Manabu et al. (JP)
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