US 12,116,460 B2
Polyorganosilsesquioxane and composition for forming hardcoat layer
Yuzo Nagata, Kanagawa (JP); Tetsu Kitamura, Kanagawa (JP); Reiko Inushima, Kanagawa (JP); Akio Tamura, Kanagawa (JP); and Nobuyuki Akutagawa, Kanagawa (JP)
Assigned to FUJIFILM Corporation, Tokyo (JP)
Filed by FUJIFILM Corporation, Tokyo (JP)
Filed on Aug. 4, 2021, as Appl. No. 17/394,099.
Application 17/394,099 is a continuation of application No. PCT/JP2020/006913, filed on Feb. 20, 2020.
Claims priority of application No. 2019-034956 (JP), filed on Feb. 27, 2019.
Prior Publication US 2021/0363306 A1, Nov. 25, 2021
Int. Cl. C08G 77/14 (2006.01); C08G 77/20 (2006.01); C08G 77/24 (2006.01); C09D 183/08 (2006.01)
CPC C08G 77/14 (2013.01) [C08G 77/20 (2013.01); C08G 77/24 (2013.01); C09D 183/08 (2013.01)] 19 Claims
 
1. A composition for forming a hardcoat layer comprising a polyorganosilsesquioxane which includes:
a constitutional unit (a) having a fluorine atom-containing group;
a constitutional unit (b) having a cationically polymerizable group; and
a constitutional unit (c) having a radically polymerizable group,
wherein a content rate of the polyorganosilsesquioxane is 0.001 to 3% by mass with respect to a total solid content in the composition for forming a hardcoat layer.