Xanthogen compound dispersion, conjugated-diene-based polymer latex composition, and film molded body

US11976180B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11976180-B2
Application numberUS-201917274277-A
CountryUS
Kind codeB2
Filing dateAug 1, 2019
Priority dateSep 14, 2018
Publication dateMay 7, 2024
Grant dateMay 7, 2024

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

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A xanthogen compound dispersion is formed by dispersing a xanthogen compound in water or alcohol, wherein a volume average particle size of the xanthogen compound is 0.001 to 9 μm.

First claim

Opening claim text (preview).

The invention claimed is: 1. A xanthogen compound dispersion formed by dispersing a xanthogen compound in water or alcohol, wherein a volume average particle size of the xanthogen compound is 0.001 to 9 μm, and wherein the xanthogen compound is a zinc salt of xanthic acid. 2. The xanthogen compound dispersion according to claim 1 , further comprising a nonionic surfactant and/or a nonionic anionic surfactant. 3. The xanthogen compound dispersion according to claim 2 , wherein the nonionic surfactant and/or the nonionic anionic surfactant have a polyoxyalkylene structure. 4. The xanthogen compound dispersion according to claim 1 , wherein a 95% cumulative volume particle size (D95) of the xanthogen compound is 0.1 to 43 μm. 5. A conjugated diene polymer latex composition comprising a latex of a conjugated diene polymer, a vulcanizing agent, and the xanthogen compound dispersion according to claim 1 . 6. A molded film comprising the conjugated diene polymer latex composition according to claim 5 . 7. A dip-molded product formed by dip-molding the conjugated diene polymer latex composition according to claim 5 .

Assignees

Inventors

Classifications

  • C08L15/00Primary

    Compositions of rubber derivatives (C08L11/00, C08L13/00 take precedence) · CPC title

  • with carboxy radicals · CPC title

  • Thiocarbonic acids; Derivatives thereof, e.g. xanthates {; i.e. compounds containing -X-C(=X)- groups, X being oxygen or sulfur, at least one X being sulfur} · CPC title

  • Additives being defined by their particle size in general · CPC title

  • Polyalkylene oxides · CPC title

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What does patent US11976180B2 cover?
A xanthogen compound dispersion is formed by dispersing a xanthogen compound in water or alcohol, wherein a volume average particle size of the xanthogen compound is 0.001 to 9 μm.
Who is the assignee on this patent?
Zeon Corp
What technology area does this patent fall under?
Primary CPC classification C08L15/00. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 07 2024 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).