US 12,473,412 B2
Graphic sheet and lighting system using graphic sheet
Hidetoshi Abe, Yamagata (JP); and Koji Saito, Yamagata (JP)
Assigned to 3M Innovative Properties Company, St. Paul, MN (US)
Appl. No. 17/279,154
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
PCT Filed Sep. 26, 2019, PCT No. PCT/IB2019/058199
§ 371(c)(1), (2) Date Mar. 24, 2021,
PCT Pub. No. WO2020/065591, PCT Pub. Date Apr. 2, 2020.
Claims priority of application No. 2018-181114 (JP), filed on Sep. 27, 2018.
Prior Publication US 2021/0395475 A1, Dec. 23, 2021
Int. Cl. C08J 7/04 (2020.01); C08K 3/22 (2006.01); C08K 7/16 (2006.01); C09D 11/36 (2014.01); G09F 13/04 (2006.01); G09F 13/22 (2006.01)
CPC C08J 7/0427 (2020.01) [C08J 7/042 (2013.01); C08K 3/22 (2013.01); C08K 7/16 (2013.01); C09D 11/36 (2013.01); G09F 13/0418 (2021.05); G09F 13/22 (2013.01); C08J 2367/00 (2013.01); C08J 2433/14 (2013.01); C08K 2003/2241 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A graphic sheet comprising
a transparent rigid film substrate; and
a receptor layer disposed on the transparent rigid film substrate, the receptor layer containing an acrylic polymer and a white pigment filler;
wherein the receptor layer contains not less than 5 parts by mass and not more than 50 parts by mass of the white pigment filler per 100 parts by mass of the acrylic polymer; and
a total visible light transmittance of the sheet is not less than 8% and not greater than 50%.