COPPER FOIL EXCELLENT IN ADHESIVENESS

To provide an electrolytic copper foil having characteristics suitable for use in a current collector of a lithium ion secondary battery.SOLUTION: An electrolytic copper foil comprises a drum surface and a deposition surface, and at least one of the deposition surface or the drum surface has a void...

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Hauptverfasser:	LAI YAO-SHENG, HUANG HUEI-FANG, CHOU JUIANG
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	APPARATUS THEREFOR BASIC ELECTRIC ELEMENTS CHEMISTRY ELECTRICITY ELECTROFORMING ELECTROLYTIC OR ELECTROPHORETIC PROCESSES METALLURGY PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	To provide an electrolytic copper foil having characteristics suitable for use in a current collector of a lithium ion secondary battery.SOLUTION: An electrolytic copper foil comprises a drum surface and a deposition surface, and at least one of the deposition surface or the drum surface has a void volume (Vv) of 0.17 to 1.17 μm3/μm2.SELECTED DRAWING: Figure 1 【課題】リチウムイオン二次電池の集電体に使用されるのに適した特性を有する電解銅箔を開示する。【解決手段】電解銅箔はドラム面及び沈積面を含み、当該沈積面又は当該ドラム面の少なくとも一つは、０．１７〜１．１７μｍ3／μｍ2である空隙容積（Ｖｖ）を有する。【選択図】図１