Inkjet ink composition for textile printing

US11566141B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11566141-B2
Application numberUS-201816635961-A
CountryUS
Kind codeB2
Filing dateAug 1, 2018
Priority dateAug 8, 2017
Publication dateJan 31, 2023
Grant dateJan 31, 2023

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

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, an inkjet ink composition for textile printing is provided that contains a pigment, a water-dispersible resin, a crosslinking agent, and water; wherein, as the water-dispersible resin, a resin of 1200 to 1800% in fracture elongation and 10 to 48 MPa in tensile strength is contained by 1.0 to 3.0 parts by mass relative to 1 part by mass of the pigment, and the crosslinking agent is contained by 0.03 to 0.17 parts by mass relative to 1 part by mass of the water-dispersible resin.

First claim

Opening claim text (preview).

What is claimed is: 1. An inkjet ink composition for textile printing containing a pigment, a water-dispersible resin including a urethane resin, a crosslinking agent being a blocked isocyanate compound and/or carbodiimide compound, and water; wherein, as the water-dispersible resin, the urethane resin which has a fracture elongation of 1300 to 1800% and a tensile strength of 10 to 48 MPa, is contained by 1.0 to 3.0 parts by mass relative to 1 part by mass of the pigment, and the crosslinking agent is contained by 0.03 to 0.12 parts by mass relative to 1 part by mass of the water-dispersible resin.

Assignees

Inventors

Classifications

  • containing carbodiimide and/or uretone-imine groups · CPC title

  • containing urethane groups · CPC title

  • Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step · CPC title

  • Substances with reactive groups together with crosslinking agents · CPC title

  • C09D11/326Primary

    characterised by the pigment dispersant · CPC title

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Frequently asked questions

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What does patent US11566141B2 cover?
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, an inkjet ink composition for textile printing is provided that contains a pigment, a water-dispersible resin, a crosslinking agent, and water; wherein, as the water-dispersible resin, a resin o…
Who is the assignee on this patent?
Sakata Inx Corp
What technology area does this patent fall under?
Primary CPC classification C09D11/326. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 31 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).