Title:
DECORATIVE SHEET AND DECORATIVE MATERIAL USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/199671
Kind Code:
A1
Abstract:
The present invention suppresses deterioration over time of a decorative sheet due to ultraviolet light, said decorative sheet being obtained by stacking layers each containing a polypropylene resin. A decorative sheet which sequentially comprises a surface protection layer, a transparent resin layer that contains a polypropylene resin, and a base material layer that contains a polypropylene resin in this order, wherein: the absorbance A1 of the surface protection layer at a wavelength from 270 nm to 300 nm as determined in accordance with JIS K0115 (2004) is 0.6 or more; and the absorbance A2 of the surface protection layer and the transparent resin layer that contains a polypropylene resin at a wavelength from 270 nm to 300 nm as determined in accordance with JIS K0115 (2004) is 1.2 or more.
Inventors:
KOMURASAKI MAYUKO (JP)
FURUTA SATOSHI (JP)
FURUTA SATOSHI (JP)
Application Number:
PCT/JP2021/004136
Publication Date:
October 07, 2021
Filing Date:
February 04, 2021
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B27/00; A61K8/02; A61K8/49; A61Q17/04; B32B7/023; B32B27/18; B32B27/32
Domestic Patent References:
| WO2020203956A1 | 2020-10-08 | |||
| WO2020067569A1 | 2020-04-02 |
Foreign References:
| JP2018171835A | 2018-11-08 | |||
| JP2019155777A | 2019-09-19 | |||
| JP2019181933A | 2019-10-24 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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