US 12,187,879 B2
Cosmetic sheet and cosmetic material using same, and resin composition for surface protection layer
Osamu Goto, Yoshikawa (JP); Mayuko Komurasaki, Misato (JP); Takashi Endoh, Inzai (JP); Toshiyuki Sakai, Tsukuba (JP); and Satoshi Furuta, Asaka (JP)
Assigned to Dai Nippon Printing Co., Ltd., Tokyo (JP)
Appl. No. 17/442,789
Filed by Dai Nippon Printing Co., Ltd., Tokyo (JP)
PCT Filed Mar. 30, 2020, PCT No. PCT/JP2020/014501
§ 371(c)(1), (2) Date Oct. 22, 2021,
PCT Pub. No. WO2020/203957, PCT Pub. Date Oct. 8, 2020.
Claims priority of application No. 2019-067868 (JP), filed on Mar. 29, 2019; and application No. 2019-181050 (JP), filed on Sep. 30, 2019.
Prior Publication US 2022/0186004 A1, Jun. 16, 2022
Int. Cl. C08L 23/12 (2006.01); C08K 5/3492 (2006.01); C08L 23/08 (2006.01); C08L 23/14 (2006.01); C08L 27/06 (2006.01); C09J 175/04 (2006.01)
CPC C08L 23/12 (2013.01) [C08K 5/3492 (2013.01); C08L 23/08 (2013.01); C08L 23/14 (2013.01); C08L 27/06 (2013.01); C09J 175/04 (2013.01)] 8 Claims
 
1. A decorative sheet having at least a substrate layer and a surface protective layer, wherein:
in the surface protective layer, the content of all the UV absorbents relative to 100 parts by mass of a resin therein is 10 parts by mass or less, and
the surface protective layer satisfies the following [1] or [2]:
[1] the layer contains a hydroxyphenyltriazine compound represented by the following general formula (I) and a hydroxyphenyltriazine compound represented by the following general formula (II) as UV absorbents, and
the content of the hydroxyphenyltriazine compound represented by the following general formula (II) is 50% by mass or less relative to 100% by mass of the total of the content of the hydroxyphenyltriazine compound represented by the following general formula (I) and the content of the hydroxyphenyltriazine compound represented by the following general formula (II);
[2] the layer contains a hydroxyphenyltriazine compound represented by the following general formula (I) and a hydroxyphenyltriazine compound represented by the following general formula (III) as UV absorbents:

OG Complex Work Unit Chemistry
and wherein the decorative sheet has a moisture permeability, as measured according to a moisture permeability test method (Cup Method) for moisture-resistant wrapping materials prescribed in JIS Z0208: 1976, of 0.75 g/m2·24 h or more and 45 g/m2·24 h or less.