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Title:
樹脂成型体および化粧シート
Document Type and Number:
Japanese Patent JP7279764
Kind Code:
B2
Abstract:
To provide a resin molding and a decorative sheet which are excellent in weather resistance.SOLUTION: A decorative sheet 1 has a resin molding as a protective layer 3, and the resin molding contains an ultraviolet absorber having a pKa at the time of irradiation with light of -4.5 to -5.5, and a light stabilizer having a pKa of 3.0 to 7.0. Contents of the ultraviolet absorber and the light stabilizer are 3.0 pts.wt. or less per 100 pts.wt. of the resin molding, respectively. The ultraviolet absorber has a triazine skeleton.SELECTED DRAWING: Figure 1

Inventors:
Naoyuki Shibayama
Toru Ohkubo
Application Number:
JP2021171608A
Publication Date:
May 23, 2023
Filing Date:
October 20, 2021
Export Citation:
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Assignee:
Toppan Printing Co., Ltd.
International Classes:
C08L23/00; B32B27/00; B32B27/18; C08K5/3435; C08K5/3445; C08K5/3492; C08L23/12
Domestic Patent References:
JP2014088026A
JP2009209205A
JP2018062565A
JP2001261904A
JP2004058583A
JP2015512469A
JP2009184167A
JP7009784B2
JP11165394A
JP2002518485A
JP11228760A
JP2009035687A
JP2015067771A
JP2016094534A
JP2019030998A
Foreign References:
WO2013187455A1
WO2012137755A1
WO2010137721A1
Attorney, Agent or Firm:
Hajime Hirose
Toru Miyasaka