Invention Grant
- Patent Title: Decorative sheet
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Application No.: US15909720Application Date: 2018-03-01
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Publication No.: US11148403B2Publication Date: 2021-10-19
- Inventor: Mami Kudo , Eiichi Higashikawa , Masamitsu Nagahama , Akira Sato , Masatoshi Takahashi
- Applicant: TOPPAN PRINTING CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: TOPPAN PRINTING CO., LTD.
- Current Assignee: TOPPAN PRINTING CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JPJP2015-174470 20150904,JPJP2015-174471 20150904,JPJP2016-003512 20160112,JPJP2016-003513 20160112,JPJP2016-047201 20160310
- Main IPC: B32B27/00
- IPC: B32B27/00 ; B32B3/30 ; B32B27/08 ; B32B27/32 ; B32B7/12 ; B44C7/00 ; B44C5/04 ; B32B27/18 ; B44C5/00 ; C08J7/04

Abstract:
The present invention provides a decorative sheet having higher designability and weatherability over a long period of time by adding an organic ultraviolet absorbent and an inorganic ultraviolet absorbent each provided as organic ultraviolet absorbent vesicles and inorganic ultraviolet absorbent vesicles, respectively, to at least one of a top coat layer and a transparent resin layer. A decorative sheet of an aspect of the present invention includes a top coat layer as an outermost layer, and a transparent resin layer as an underlayer of the top coat layer, wherein an organic ultraviolet absorbent and an inorganic ultraviolet absorbent are added to at least one of the top coat layer and the transparent resin layer, and the organic ultraviolet absorbent and the inorganic ultraviolet absorbent are each encapsulated in vesicles having a monolayer outer membrane and provided as organic ultraviolet absorbent vesicles and inorganic ultraviolet absorbent vesicles, respectively.
Public/Granted literature
- US20180186131A1 DECORATIVE SHEET Public/Granted day:2018-07-05
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