Resin composition, molded article, laminate, gas barrier material, coating material, and adhesive

US11286384B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11286384-B2
Application numberUS-201816489796-A
CountryUS
Kind codeB2
Filing dateMar 14, 2018
Priority dateMar 14, 2017
Publication dateMar 29, 2022
Grant dateMar 29, 2022

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  1. Title

    What the patent document calls the invention.

  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

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention, in an aspect, provides a resin composition that contains a vinyl polymer and a smectite with partially immobilized lithium.

First claim

Opening claim text (preview).

The invention claimed is: 1. A resin composition comprising a vinyl polymer and a smectite with partially immobilized lithium is present in an amount of 3% to 45% by mass based on total nonvolatile content of the resin composition. 2. The resin composition according to claim 1 , wherein the vinyl polymer includes at least one selected from the group consisting of a hydroxyl group and a carboxyl group. 3. The resin composition according to claim 1 , wherein the vinyl polymer has a structural unit represented by formula (1): in formula (1), R represents a C1-2 alkyl group, Q 1 represents a hydroxyl or carboxyl group, m represents 0 or 1, and * represents a bond. 4. The resin composition according to claim 1 , wherein the smectite with partially immobilized lithium has a cation exchange capacity of 1 to 70 meq/100 g. 5. A gas barrier material comprising a resin composition according to claim 1 . 6. An article molded from a resin composition according to claim 1 . 7. A laminate comprising a substrate and a molded article according to claim 6 on the substrate. 8. A coating material comprising a resin composition according to claim 1 . 9. An adhesive comprising a resin composition according to claim 1 . 10. A resin composition comprising a vinyl polymer and a smectite with partially immobilized lithium; wherein the vinyl polymer includes at least one selected from the group consisting of a hydroxyl group and a carboxyl group. 11. The resin composition according to claim 10 , wherein the smectite with partially immobilized lithium has a cation exchange capacity of 1 to 70 meq/100 g. 12. The resin composition according to claim 10 , wherein the smectite with partially immobilized lithium is present in an amount of 3% to 50% by mass based on total nonvolatile content of the resin composition. 13. A gas barrier material comprising a resin composition according to claim 10 . 14. An article molded from a resin composition according to claim 10 . 15. A laminate comprising a substrate and a molded article according to claim 14 on the substrate. 16. A coating material comprising a resin composition according to claim 10 . 17. An adhesive comprising a resin composition according to claim 10 .

Assignees

Inventors

Classifications

  • C08K3/346Primary

    Clay · CPC title

  • Homopolymers or copolymers of unsaturated alcohols (C09D129/14 takes precedence) · CPC title

  • containing oxygen atoms · CPC title

  • Gas barrier composition · CPC title

  • used for films · CPC title

Patent family

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Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US11286384B2 cover?
The present invention, in an aspect, provides a resin composition that contains a vinyl polymer and a smectite with partially immobilized lithium.
Who is the assignee on this patent?
Dainippon Ink & Chemicals, Aist
What technology area does this patent fall under?
Primary CPC classification C08K3/346. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 29 2022 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).