- 专利标题: DECORATIVE SHEET, AND TRANSPARENT RESIN SHEET
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申请号: EP16839318.9申请日: 2016-08-24
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公开(公告)号: EP3342588A1公开(公告)日: 2018-07-04
- 发明人: MIYAMOTO Shinichi , HATTORI Masashi , NAGAHAMA Masamitsu , SATO Akira , TAKAHASHI Masatoshi
- 申请人: Toppan Printing Co., Ltd.
- 申请人地址: 5-1, Taito 1-chome Taito-ku Tokyo 110-0016 JP
- 专利权人: Toppan Printing Co., Ltd.
- 当前专利权人: Toppan Printing Co., Ltd.
- 当前专利权人地址: 5-1, Taito 1-chome Taito-ku Tokyo 110-0016 JP
- 代理机构: Hoffmann Eitle
- 优先权: JP2015164381 20150824; JP2016009960 20160121
- 国际公布: WO2017033971 20170302
- 主分类号: B32B27/32
- IPC分类号: B32B27/32 ; B32B27/00 ; C08J5/10 ; C08J5/18
摘要:
To provide a decorative sheet including a transparent resin layer having high transparency and excellent surface scratch resistance from the viewpoint of the design properties and a transparent resin sheet. A decorative sheet (1) according to one aspect of the present invention has a transparent resin layer (4) containing a crystalline polypropylene resin as the main component, in which a value of a peak area ratio x represented by the following expression (1) of the transparent resin layer (4) is x ≥ 0.4. Herein, S040, S130, and Sam in the following expression (1) are peak areas determined from an X-ray diffraction spectrum obtained by measuring the transparent resin layer with an X-ray diffractometer, S040 is the peak area from the Miller index (040) of polypropylene α crystals, S130 is the peak area from the Miller index (130) of the polypropylene α crystals, and Sam is the peak area of an amorphous material. Peak area ratio x = S 040 + S 130 Sam
公开/授权文献
- EP3342588B1 DECORATIVE SHEET, AND TRANSPARENT RESIN SHEET 公开/授权日:2020-08-05
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