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Patent Searching and Data


Title:
DECORATIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2017/033972
Kind Code:
A1
Abstract:
Provided is a decorative sheet equipped with a transparent resin layer exhibiting excellent post-processing resistance and high transparency. A cosmetic sheet (1) according to an embodiment of the present invention comprises a transparent resin layer (4) in which a crystalline polypropylene resin is the main component. The value of the peak intensity ratio x, which is represented by formula (1), of the transparent resin layer (4) is x≤0.65. In formula (1), I997, I938, and I973 are peak intensity values calculated from a light absorption spectrum obtained by Fourier transform infrared spectrometry of the transparent resin layer, and I997 is the peak intensity value for the wavenumber 997cm-1, I938 is the peak intensity value for the wavenumber 938cm-1, and I973 is the peak intensity value for the wavenumber 973cm-1. 

Inventors:
MIYAMOTO SHINICHI (JP)
HATTORI MASASHI (JP)
NAGAHAMA MASAMITSU (JP)
SATO AKIRA (JP)
TAKAHASHI MASATOSHI (JP)
Application Number:
PCT/JP2016/074668
Publication Date:
March 02, 2017
Filing Date:
August 24, 2016
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
B32B27/32; B32B27/00; C08J5/10; C08J5/18
Foreign References:
JP2011127013A2011-06-30
JPH11179800A1999-07-06
Other References:
See also references of EP 3342589A4
Attorney, Agent or Firm:
HIROSE Hajime et al. (JP)
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