COATED CARBON MATERIAL, NEGATIVE ELECTRODE AND SECONDARY BATTERY

The present invention has been made in view of such background arts, and an object thereof is to provide a coated carbon material that can provide a secondary battery not only maintaining capacity, but also having excellent initial efficiency, as compared with a conventional art, and as a result, to...

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Bibliographische Detailangaben
Hauptverfasser: KATO, Hanako, HATAKEYAMA, Hiroki, MUKUNOKI, Kazunori, SEKI, Keiichi, HASEGAWA, Tatsuya, SHITO, Keiji
Format: Patent
Sprache:eng
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Zusammenfassung:The present invention has been made in view of such background arts, and an object thereof is to provide a coated carbon material that can provide a secondary battery not only maintaining capacity, but also having excellent initial efficiency, as compared with a conventional art, and as a result, to provide a high-performance secondary battery. A coated carbon material where a carbon material is coated with a coating film, in which the coating film includes at least one selected from the following compound (X) and a crosslinked product of the following compounds (Y): (X): an acetoacetyl group-containing resin, and (Y): a polyvinyl alcohol-based resin and a silicon element-containing compound.