DECORATIVE SHEET AND PRODUCTION METHOD OF MOLDED ARTICLE

Japanese Patent JP2021178431

A

To provide a decorative sheet which has less deterioration of a pattern, even when heat and a pressure are applied thereto, in injection molding.SOLUTION: A first pattern layer 22 and a second pattern layer 23 exhibit, a first mixed color and a second mixed color, by including in first and second binders 229, 239, a plurality of kinds of interference pigments 221-223, 231-233 injecting a plurality of pieces of interference light of different colors to a first direction. An optical function layer 24 has an optical function for changing a light reflection characteristic. The first and second pattern layers 22, 23 exhibit a pattern which can be viewed from a side of a surface 20a of the decorative sheet 20, and are configured so that, the image displayed on a side of a rear surface 20b can be viewed from the side of the surface. The optical function layer 24 has a reflection characteristic of increasing at least one of a light amount of visible light indicating a pattern, and a light amount of visible light indicating the image which transmits the first pattern layer 22 and the second pattern layer 23, relative to a light amount of the visible light reflected on the surface 20a and viewed.SELECTED DRAWING: Figure 4

HAMA DAICHI
TANIGUCHI TADATAKE
FUJIMURA SHUNJI
KURAHASHI MASATO

JP2020083738A

November 18, 2021

May 12, 2020

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NISSHA CO LTD
NAKANUMA ART SCREEN KK

B41M1/18; B29C45/14; B32B27/00; B32B27/20; B41M1/30

JP2003103709A	2003-04-09
JP2015120304A	2015-07-02
JP2017159510A	2017-09-14

WO2018110422A1	2018-06-21
WO2019146494A1	2019-08-01
WO1995031737A1	1995-11-23

Shingo Yoshida
Nao Watanabe

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