CARBON BLACKS HAVING STRONTIUM AND/OR BARIUM ADDITIVES AND METHODS TO MAKE SAME

The present invention, in part, relates to a method to make carbon blacks utilizing at least feedstock additive that is or includes strontium, barium, or a combination thereof. Optional additional feedstock additives can be used in combination With the strontium and/or barium. The present invention...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WILLIAM C. HOLLER, BRUCE E. MACKAY, JAMES WINTER
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention, in part, relates to a method to make carbon blacks utilizing at least feedstock additive that is or includes strontium, barium, or a combination thereof. Optional additional feedstock additives can be used in combination With the strontium and/or barium. The present invention further relates to a carbon black produced by one or more methods of the present invention. The present invention also relates to a carbon black carbon black having a nitrogen BET surface area (N2SA) of from 800 m2/g to 2500 m2/g and concentration (ppm) of Group HA elements in the carbon black that is less than or equal to 4.3*NZSA-2 150, wherein the additive is or includes strontium, barium, or a combination thereof. Formulations, articles, and devices containing the carbon black are also disclosed.