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

Patent metadata

Field	Value
Publication number	US-11525064-B2
Application number	US-201916695399-A
Country	US
Kind code	B2
Filing date	Nov 26, 2019
Priority date	Nov 27, 2018
Publication date	Dec 13, 2022
Grant date	Dec 13, 2022

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.

First claim

What is claimed is:

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.

Assignees

• Seiko Epson Corp

Inventors

• Nakamura Tasuku
• Chidate Kosuke
• Okada Hideki
• Ohashi Masakazu
• Sugiyama Takako

Classifications

• C09D11/12

  based on waxes or bitumen · CPC title

• C09D11/40

  Ink-sets specially adapted for multi-colour inkjet printing · CPC title

• C09B47/04

  Phthalocyanines {abbreviation: Pc} · CPC title

• D06P1/5285

  Polyurethanes; Polyurea; Polyguanides · CPC title

• C08L69/00

  Compositions of polycarbonates; Compositions of derivatives of polycarbonates · CPC title