US 12,480,010 B2
Aqueous inkjet ink, aqueous inkjet ink set, and inkjet recording method
Kenji Shinjo, Kanagawa (JP); Yohei Kohashi, Kanagawa (JP); Tatsuaki Orihara, Tokyo (JP); and Takeshi Okada, Kanagawa (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Oct. 6, 2021, as Appl. No. 17/494,863.
Claims priority of application No. 2020-170534 (JP), filed on Oct. 8, 2020; and application No. 2021-158231 (JP), filed on Sep. 28, 2021.
Prior Publication US 2022/0112385 A1, Apr. 14, 2022
Int. Cl. C09D 11/101 (2014.01); B41J 11/00 (2006.01); C08F 120/56 (2006.01); C08K 5/07 (2006.01); C08K 5/25 (2006.01); C09D 11/107 (2014.01); C09D 11/324 (2014.01); C09D 11/38 (2014.01); C09D 11/54 (2014.01)
CPC C09D 11/101 (2013.01) [B41J 11/0021 (2021.01); C08F 120/56 (2013.01); C08K 5/07 (2013.01); C08K 5/25 (2013.01); C09D 11/107 (2013.01); C09D 11/324 (2013.01); C09D 11/38 (2013.01); C09D 11/54 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An active energy ray curable aqueous inkjet ink comprising:
a water-soluble monomer having a polymerizable group; and
a hydrazide compound, wherein
the water-soluble monomer is a curable substance having a ketone structure,
the curable substance is an acrylamide-based compound, and
the hydrazide compound is adipic acid dihydrazide or carbohydrazide.