US 11,939,412 B2
Curable composition, antifogging coating agent, and cured film
Hisato Shimizu, Kanagawa (JP); and Takahiro Senzaki, Kanagawa (JP)
Assigned to TOKYO OHKA KOGYO CO., LTD., Kanagawa (JP)
Filed by TOKYO OHKA KOGYO CO., LTD., Kanagawa (JP)
Filed on Mar. 29, 2022, as Appl. No. 17/707,120.
Claims priority of application No. 2021-059661 (JP), filed on Mar. 31, 2021.
Prior Publication US 2022/0325024 A1, Oct. 13, 2022
Int. Cl. C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08F 222/10 (2006.01); C08G 61/04 (2006.01); C08K 5/06 (2006.01); C08K 5/42 (2006.01); C09D 133/08 (2006.01); C09K 3/18 (2006.01)
CPC C08F 222/103 (2020.02) [C08F 222/105 (2020.02); C08K 5/06 (2013.01); C08K 5/42 (2013.01); C09D 133/08 (2013.01); C09K 3/18 (2013.01)] 6 Claims
 
1. A curable composition comprising a (meth)acrylate compound (A), and a surfactant (B),
wherein the component (A) comprises a (meth)acrylate compound (A1) having an HLB value of 15.2 or more, wherein the HLB value is calculated according to the following formula: 20× (sum of formula weights of hydrophilic funcational groups)/(molecular weights), and
a content of the component (B) with respect to 100 parts by mass of the component (A) is 0.1 parts by mass or more and 20 parts by mass or less.