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Patent Searching and Data


Title:
DECORATIVE SHEET AND PRODUCTION METHOD FOR DECORATIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2017/209240
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a decorative sheet that has superior scratch resistance and post-processability; and a production method for the decorative sheet. The decorative sheet (1) according to the present invention has a transparent resin layer (3) containing an olefin-based resin. A first intensity ratio which is a spectral intensity ratio between a crystalline part and a non-crystalline part of the transparent resin layer (3) as measured in the MD direction of the transparent resin layer (3) by Raman spectroscopy falls within the range of 0.9-2.0. In addition, a second intensity ratio which is a spectral intensity ratio between the crystalline part and the non-crystalline part of the transparent resin layer (3) as measured in the TD direction of the transparent resin layer (3) by Raman spectroscopy falls within the range of 0.9-1.9. Further, the sum of the first intensity ratio and the second intensity ratio falls within the range of 1.9-3.6.

Inventors:
KASHIWAME MEGUMI (JP)
HATTORI MASASHI (JP)
FURUTA TATSUHIKO (JP)
MIYAMOTO SHINICHI (JP)
NAGAHAMA MASAMITSU (JP)
SATO AKIRA (JP)
TAKAHASHI MASATOSHI (JP)
Application Number:
PCT/JP2017/020431
Publication Date:
December 07, 2017
Filing Date:
June 01, 2017
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
B32B27/00; B32B27/32; C08J5/18
Domestic Patent References:
WO2016076360A12016-05-19
Foreign References:
JP2016068496A2016-05-09
JP2016068495A2016-05-09
Attorney, Agent or Firm:
HIROSE Hajime et al. (JP)
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