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公开(公告)号:EP3900929A1
公开(公告)日:2021-10-27
申请号:EP19898116.9
申请日:2019-12-17
摘要: An object of the present invention is to provide a decorative sheet having improved scratch resistance under high load conditions. A decorative sheet of the present embodiment includes: a primary film layer (7); a transparent resin layer (1); and a surface protective layer (4), laminated in this order, wherein the surface protective layer (4) is formed of a plurality of layers, a layer of the surface protective layer (4) located on an outermost surface is a surface protective layer (4a), and a layer underlying the surface protective layer (4a) is a second surface protective layer (4b), the surface protective layer (4a) includes one or more ionizing radiation-curable resins having an erosion rate E in a range of 0.10 µm/g or more and 0.45 µm/g or less, and one or more thermosetting resins having an erosion rate E in a range of 0.30 µm/g or more and 0.6 µm/g or less, the erosion rate E being measured by using polygonal alumina powder having an average particle size (D50) of 1.2 µm, and a mass ratio between the ionizing radiation-curable resin and the thermosetting resin (ionizing radiation-curable resin/thermosetting resin) is 95/5 to 40/60.
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公开(公告)号:EP3632978A1
公开(公告)日:2020-04-08
申请号:EP18810513.4
申请日:2018-05-30
IPC分类号: C08L23/00 , B32B27/00 , B32B27/18 , C08K5/3435 , C08K5/3475 , C08K5/3492
摘要: A resin molded product, a laminate, and a decorative sheet having high weatherability are provided. A decorative sheet (1) includes a resin molded product as a protective layer (3), and the resin molded product includes an ultraviolet absorber having pKa of -5.5 or more and -4.5 or less when irradiated with light, and a photostabilizer having pKa of 3.0 or more and 7.0 or less. The added amount of each of the ultraviolet absorber and the photostabilizer is 3.0 parts by mass or less per 100 parts by mass of the resin molded product.
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