公开(公告)号：US20220098426A1

公开(公告)日：2022-03-31

申请号：US17533635

申请日：2021-11-23

申请人： BROTHER KOGYO KABUSHIKI KAISHA

发明人： KENTA HAYASHIDA

IPC分类号： C09D11/326 ,  C09D11/033 ,  C09D11/10 ,  C08K5/053 ,  B41M1/36

摘要： A water-based ink for ink-jet recording includes: a resin-dispersed pigment; a humectant including a humectant component of which vapor pressure at 20° C. is not less than 0.02 hPa; resin fine particles; a surfactant; and water. A mass ratio of the humectant component in the humectant is not less than 75%; and a surface tension of the water-based ink is not more than 33 mN/m. The water-based ink satisfies the following conditions (A) and (B), condition (A): 1.3