IP Library › Granted Patent US 11,623,998
Granted Patent B2
US 11,623,998 · App. 16/639,495 · Granted Apr 11, 2023

White inkjet ink composition for textile printing

Inventors: Yoichi Sato (Osaka, JP); Ayumi Minegishi (Osaka, JP); Hiroyuki Konishi (Osaka, JP); Ryuta Noda (Osaka, JP)
Assignee: SAKATA INX CORPORATION
C09D11/38B41M5/0023C09D11/033C09D11/037C09D11/102C09D11/322D06P1/5285D06P1/54D06P5/30
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Quick Facts
Patent No.
US 11,623,998
App. No.
16/639,495
Granted
Apr 11, 2023
Kind
B2
Abstract

An object is to achieve both good washing fastness and texture by combining a urethane resin of high fracture elongation with a small quantity of crosslinking agent. As a means for achieving the object, a white inkjet ink composition for textile printing is provided that contains a white pigment, a water-dispersible urethane resin having reactivity to cationic compounds, a crosslinking agent, a water-soluble organic solvent, and water; wherein the crosslinking agent is contained by 0.02 to 0.15 parts by mass relative to 1 part by mass of the water-dispersible urethane resin, and as the water-soluble organic solvent, a glycol ether that dissolves by 1 to 60 g in 100 g of water is contained.

Claims (1)

1. A white inkjet ink composition for textile printing, containing a white pigment, a water-dispersible urethane resin having reactivity to cationic compounds, at least one type of crosslinking agent selected from a group consisting of blocked isocyanate compounds and carbodiimide compounds, a water-soluble organic solvent, and water; wherein the crosslinking agent is contained by 0.02 to 0.15 parts by mass relative to 1 part by mass of the water-dispersible urethane resin, and as the water-soluble organic solvent, tripropylene glycol-n-butyl ether is contained.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2020
From: SATO, YOICHI; MINEGISHI, AYUMI; KONISHI, HIROYUKI; NODA, RYUTA
To: SAKATA INX CORPORATION
Reel/Frame 051826/0465 →
Priority Claims (1)
JP JP2017-158880 · Aug 21, 2017 · national
Continuity (1)
Related Publication 20210047531A1 · Feb 18, 2021