IP Library Granted Patent US 11,525,064
Granted Patent B2
US 11,525,064 · App. 16/695,399 · Granted Dec 13, 2022

Textile printing ink jet ink composition and textile printing ink jet ink composition set

Inventors: Tasuku Nakamura (Matsumoto, JP); Kosuke Chidate (Shiojiri, JP); Hideki Okada (Shiojiri, JP); Masakazu Ohashi (Shiojiri, JP); Takako Sugiyama (Azumino, JP)
C09D11/322C08G18/80C08K5/01C08L69/00C09B19/00C09B47/04C09D11/40D06P1/44
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Quick Facts
Patent No.
US 11,525,064
App. No.
16/695,399
Granted
Dec 13, 2022
Kind
B2
Abstract

A textile printing ink jet ink composition includes a dioxazine pigment, a resin particle, and a lubricant, wherein the content of the dioxazine pigment is 0.5 to 1.5 mass % based on the total amount of the ink composition.

Claims (14)

1. A textile printing ink jet ink composition comprising:

a dioxazine pigment;

a resin particle; and

a lubricant,

wherein a content of the dioxazine pigment is 0.5 to 1.5 mass % based on the total amount of the ink composition; and

wherein a content of the lubricant is 0.4 to 2.5 mass % based on the total amount of the ink composition.

2. The textile printing ink jet ink composition according to claim 1 , wherein the dioxazine pigment is C.I. Pigment Violet 23.

3. The textile printing ink jet ink composition according to claim 1 , wherein the resin particle is a urethane resin particle.

4. The textile printing ink jet ink composition according to claim 1 , wherein the resin particle is a particle of a resin having a polycarbonate skeleton.

5. The textile printing ink jet ink composition according to claim 1 , wherein the resin particle is a particle of a urethane resin having a crosslinkable group.

6. The textile printing ink jet ink composition according to claim 5 , wherein the crosslinkable group is block isocyanate.

7. The textile printing ink jet ink composition according to claim 1 , wherein the lubricant is a polyethylene wax.

8. The textile printing ink jet ink composition according to claim 1 , wherein the lubricant has a melting point of 130° C. or more.

9. A textile printing ink jet ink composition set comprising the textile printing ink jet ink composition according to claim 1 and a cyan ink containing a phthalocyanine pigment.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2019
From: NAKAMURA, TASUKU; CHIDATE, KOSUKE; OKADA, HIDEKI; OHASHI, MASAKAZU; SUGIYAMA, TAKAKO
To: SEIKO EPSON CORPORATION
Reel/Frame 051114/0868 →
Priority Claims (1)
JP JP2018-220934 · Nov 27, 2018 · national
Continuity (1)
Related Publication 20200165474A1 · May 28, 2020