公开(公告)号：US20240401268A1

公开(公告)日：2024-12-05

申请号：US18680023

申请日：2024-05-31

Applicant: SEIKO EPSON CORPORATION

Inventor： Ryota MIYASA ,  Daisuke SAKUMA ,  Kosuke CHIDATE ,  Akiko YAMADA

IPC: D06P5/30 ,  C09D11/102 ,  C09D11/40 ,  C09D11/54 ,  D06P1/52 ,  D06P5/00

Abstract: A recording method including a softening liquid attachment step of attaching a softening liquid composition containing a softening agent and water to a recording medium, and a coating liquid attachment step of attaching a coating liquid composition containing anionic resin particles and water to the recording medium, in which a content of the softening agent is 60% by mass or more with respect to a total amount of non-volatile components in the softening liquid composition, a content of the resin particles is 80% by mass or more with respect to a total amount of non-volatile components in the coating liquid composition, the coating liquid attachment step is performed by an ink jet method, and the softening liquid attachment step is performed by an ink jet method or a spray method.

公开(公告)号：US20230323149A1

公开(公告)日：2023-10-12

申请号：US18177201

申请日：2023-03-02

Applicant: SEIKO EPSON CORPORATION

Inventor： Daisuke SAKUMA ,  Akiko YAMADA

IPC: C09D11/54 ,  C09D11/40

CPC classification number: C09D11/54 ,  C09D11/40

Abstract: A reaction solution for pigment printing according to an embodiment of the present disclosure contains a polyvalent metal salt, a cationic polymer, a polyhydric alcohol having a standard boiling point of 250° C. or higher, and water, and is used by being ejected by an ink jet method.

公开(公告)号：US20190031899A1

公开(公告)日：2019-01-31

申请号：US16048751

申请日：2018-07-30

Applicant: Seiko Epson Corporation

Inventor： Yasuhiro OKI ,  Hidehiko KOMATSU ,  Daisuke SAKUMA ,  Hiroyuki KANEKO

IPC: C09D11/328 ,  C09D11/54 ,  D06P5/30 ,  D06P1/39 ,  D06P1/38 ,  D06P1/14

Abstract: An ink jet textile printing ink contains at least one water-soluble dye selected from the group consisting of acid dyes, reactive dyes, and direct dyes, a nonionic surfactant with a content in the range of 0.05% by mass to 3.0% by mass relative to the total mass of the ink, and an anionic surfactant with a content in the range of 1 ppm by mass to 100 ppm by mass relative to the total mass of the ink.