Acrylic polymer, plastisol, and textile ink

US11084896B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11084896-B2
Application numberUS-202016735791-A
CountryUS
Kind codeB2
Filing dateJan 7, 2020
Priority dateJul 26, 2017
Publication dateAug 10, 2021
Grant dateAug 10, 2021

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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.

There are provided an acrylic polymer and plastisol using which a textile ink having excellent washing resistance and crocking resistance can be produced and a textile ink having excellent washing resistance and crocking resistance. The acrylic polymer of the present invention is an acrylic polymer comprising an acetone-soluble portion (A) and an acetone-insoluble portion (B), and the content of the acetone-insoluble portion (B) in the acrylic polymer is 5 mass % to 29 mass %, and the content of methyl methacrylate units in the acetone-soluble portion (A) is 60 mass % to 85 mass %.

First claim

Opening claim text (preview).

The invention claimed is: 1. An acrylic polymer comprising an acetone-soluble portion (A) and an acetone-insoluble portion (B), wherein the content of the acetone-insoluble portion (B) in the acrylic polymer is 8 mass % to 26 mass %, wherein the content of methyl (meth)acrylate units in the acetone-soluble portion (A) is 60 mass % to 85 mass %, wherein the content of alkyl (meth)acrylate units having an alkyl group having 2 to 8 carbon atoms in the acetone-insoluble portion (B) is 15 mass % to 90 mass %, and wherein the acrylic polymer comprises dimethacrylate units having an alkyl group having 6 or less carbon atoms. 2. The acrylic polymer according to claim 1 , wherein the acrylic polymer is acrylic polymer fine particles, and the volume average particle size of the acrylic polymer line particles is 300 nm or more. 3. A plastisol comprising the acrylic polymer according to claim 1 and a plasticizer. 4. A textile ink comprising the plastisol according to claim 3 .

Assignees

Inventors

Classifications

  • C08F220/14Primary

    Methyl esters {, e.g. methyl (meth)acrylate} · CPC title

  • Methyl esters {, e.g. methyl (meth)acrylate} · CPC title

  • from unsaturated acids or derivatives thereof · CPC title

  • and polyethylene-co-propylene oxide chain in the alcohol moiety · CPC title

  • Powdering or granulating · CPC title

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What does patent US11084896B2 cover?
There are provided an acrylic polymer and plastisol using which a textile ink having excellent washing resistance and crocking resistance can be produced and a textile ink having excellent washing resistance and crocking resistance. The acrylic polymer of the present invention is an acrylic polymer comprising an acetone-soluble portion (A) and an acetone-insoluble portion (B), and the content o…
Who is the assignee on this patent?
Mitsubishi Chem Corp
What technology area does this patent fall under?
Primary CPC classification C08F220/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 10 2021 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).