公开(公告)号：US20240279499A1

公开(公告)日：2024-08-22

申请号：US18441099

申请日：2024-02-14

Applicant: SEIKO EPSON CORPORATION

Inventor： Tomoya IWASAKI ,  Kenji KITADA ,  Koichi TERAO ,  Hajime KAKISHITA ,  Hiroshi ITO

IPC: C09D11/328 ,  C09D11/033 ,  C09D11/104

CPC classification number: C09D11/328 ,  C09D11/033 ,  C09D11/104

Abstract: A dispersant-containing liquid of the present disclosure contains anionic water-soluble polyester containing a carboxylate and/or a sulfonate, polyalkylene glycols, and water. When a content of the water-soluble polyester in the dispersant-containing liquid is defined as XPEs [mass %] and a content of the polyalkylene glycols in the dispersant-containing liquid is defined as XPAG [mass %], it is preferable that Expression (4) be satisfied.







0.01
≤

XPAG
/
XPEs

≤
2.




(
4
)