Elastomer nanocomposites comprising isobutylene and multifunctional oligomers

The present invention provides a nanocomposite of an elastomer, a polymer or oligomer functionalized with a polar group, and a clay. The nanocomposite can be a mixture of a halogenated elastomer, an acid or acid anhydride modified polymer, and a clay, desirably an exfoliated clay, suitable for use a...

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Bibliographische Detailangaben
Hauptverfasser: JOHNSTON MOLLY WESTERMANN, WENG WEIQING, GONG CAIGUO, POOLE BEVERLY JEAN, NEAGU CARMEN, KARP KRISS RANDALL, DIAS ANTHONY JAY
Format: Patent
Sprache:eng
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Zusammenfassung:The present invention provides a nanocomposite of an elastomer, a polymer or oligomer functionalized with a polar group, and a clay. The nanocomposite can be a mixture of a halogenated elastomer, an acid or acid anhydride modified polymer, and a clay, desirably an exfoliated clay, suitable for use as an air barrier. Also disclosed is a nanocomposite that can be a mixture of a halogenated elastomer, a polymer modified with a carboxylic acid, and an organoclay.