Elastomeric composition

This invention provides for a composition including an elastomer having at least 30 mol % of isobutylene; carbon black having a surface area of less than 30 m /g and a dibutylphthalate oil absorption of less than 80 cm /100 gm; and polybutene oil having a number average molecular weight greater than...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WADDELL WALTER HARVEY, TRACEY DONALD SHELEY, JONES GLENN EDWARD
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	This invention provides for a composition including an elastomer having at least 30 mol % of isobutylene; carbon black having a surface area of less than 30 m /g and a dibutylphthalate oil absorption of less than 80 cm /100 gm; and polybutene oil having a number average molecular weight greater than 400.