Cellulose esters in highly-filled elastomeric systems

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United States of America Patent

PATENT NO 9708472
APP PUB NO 20130150491A1
SERIAL NO

13690909

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Abstract

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An elastomeric composition is provided comprising at least one non-fibril cellulose ester, at least one non-nitrile primary elastomer, optionally a starch, and at least 70 parts per hundred rubber (phr) of one or more fillers, wherein the weight ratio of the cellulose ester to the starch is at least 3:1, wherein the cellulose ester is in the form of particles having an average diameter of not more than 10 μm.

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Patent Owner(s)

  • EASTMAN CHEMICAL COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Basu, Soumendra Kumar Johnson City, US 28 167
Helmer, Bradley James Kingsport, US 28 223

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