Ester plasticizer composition

US9796827B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9796827-B2
Application numberUS-201313934883-A
CountryUS
Kind codeB2
Filing dateJul 3, 2013
Priority dateJul 3, 2013
Publication dateOct 24, 2017
Grant dateOct 24, 2017

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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.

Disclosed is an ester plasticizer composition, as a plasticizer composition, which comprises a hybrid alkyl-substituted terephthalate compound and a non-hybrid alkyl-substituted terephthalate compound as active ingredients, improves workability due to high absorption speed for the resins and short melting time, and thus may imparts a uniform foaming property upon being applied to wallpaper formulation.

First claim

Opening claim text (preview).

What is claimed is: 1. An ester plasticizer composition comprising a hybrid alkyl-substituted terephthalate compound and a non-hybrid alkyl-substituted terephthalate compound as active ingredients, wherein the non-hybrid alkyl-substituted terephthalate compound comprises at least one of a non-branched primary alcohol-derived terephthalate compound and a branched primary alcohol-derived terephthalate compound, wherein the hybrid alkyl-substituted terephthalate compound is represented by following Formula 1, wherein the non-branched primary alcohol-derived terephthalate compound is represented by following Formula 2, and wherein the branched primary alcohol-derived terephthalate compound is represented by following Formula 3: and wherein the non-hybrid alkyl-substituted terephthalate compound and the hybrid alkyl-substituted terephthalate compound are generated by the reaction of an acid with a mixture of n-butanol and 2-ethylhexanol. 2. The ester plasticizer composition according to claim 1 , wherein the acid is terephthalic acid. 3. The ester plasticizer composition according to claim 1 , wherein the acid has an average particle size of 30 to 100 μm. 4. The ester plasticizer composition according to claim 1 , wherein a mixing ratio of the non-branched primary alcohol-derived terephthalate compound and the branched primary alcohol-derived terephthalate compound is a weight ratio of 25:75 to 10:90. 5. The ester plasticizer composition according to claim 1 , wherein a mixing ratio of the hybrid alkyl-substituted terephthalate compound and the non-hybrid alkyl-substituted terephthalate compound is a weight ratio of 50:50 to 10:90. 6. The ester plasticizer composition according to claim 1 , wherein a mixing ratio of the compound represented by Formula 1, the compound represented by Formula 2 and the compound represented by Formula 3 is a weight ratio of 10 to 50:10 to 50:40 to 80. 7. The ester plasticizer composition according to claim 1 , wherein the ester plasticizer composition is used as a plasticizer for vinyl chloride resins. 8. The ester plasticizer composition according to claim 7 , wherein the ester plasticizer composition is used in the range of 5 to 100 parts by weight, per 100 parts by weight of the vinyl chloride resin. 9. The ester plasticizer composition according to claim 7 , wherein the ester plasticizer composition is used as a plasticizer for wallpaper application. 10. The ester plasticizer composition according to claim 5 , wherein the acid is terephthalic acid. 11. The ester plasticizer composition according to claim 5 , wherein the acid has an average particle size of 30 to 100 μm.

Assignees

Inventors

Classifications

  • C08K5/12Primary

    of cyclic polycarboxylic acids · CPC title

  • Terephthalic acid esters · CPC title

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Frequently asked questions

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What does patent US9796827B2 cover?
Disclosed is an ester plasticizer composition, as a plasticizer composition, which comprises a hybrid alkyl-substituted terephthalate compound and a non-hybrid alkyl-substituted terephthalate compound as active ingredients, improves workability due to high absorption speed for the resins and short melting time, and thus may imparts a uniform foaming property upon being applied to wallpaper form…
Who is the assignee on this patent?
Lee Mi Yeon, Eom Sung Shik, Ko Dong Hyun, and 4 more
What technology area does this patent fall under?
Primary CPC classification C08K5/12. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Oct 24 2017 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).