IMPROVED AREA WEIGHT UNIFORMITY FLEXIBLE GRAPHITE SHEET MATERIAL

A process for enhancing the expansion of intercalated graphite flake is presented. The process includes annealing the graphite flake at a temperature of at least about 3000° C. prior to intercalation and intercalating in the presence of a lubricious additive.

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Bibliographische Detailangaben
Hauptverfasser: GREINKE, RONALD A, REYNOLDS, ROBERT ANDERSON III
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A process for enhancing the expansion of intercalated graphite flake is presented. The process includes annealing the graphite flake at a temperature of at least about 3000° C. prior to intercalation and intercalating in the presence of a lubricious additive.