NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY

To provide a negative electrode material for a lithium ion secondary battery, which enables the production of a lithium ion secondary battery superior in input and output characteristics and high-temperature preservation characteristic.SOLUTION: A negative electrode material for a lithium ion second...

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Bibliographische Detailangaben
Hauptverfasser:	ISAKA MOTOHIRO, TSUCHIYA SHUSUKE, XING XIANJIANG
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	To provide a negative electrode material for a lithium ion secondary battery, which enables the production of a lithium ion secondary battery superior in input and output characteristics and high-temperature preservation characteristic.SOLUTION: A negative electrode material for a lithium ion secondary battery comprises a carbon material which satisfies the following requirements (1) and (2). (1)The CO2 adsorption amount is 0.10-0.40 cm3/g. (2) The oil absorption of linseed oil is 50 mL/100 g or less.SELECTED DRAWING: None 【課題】入出力特性及び高温保存特性に優れるリチウムイオン二次電池を製造可能なリチウムイオン二次電池用負極材の提供。【解決手段】下記（１）及び（２）を満たす炭素材料を含む、リチウムイオン二次電池用負極材。（１）ＣＯ２吸着量が０．１０ｃｍ３／ｇ〜０．４０ｃｍ３／ｇである。（２）亜麻仁油吸油量が５０ｍＬ／１００ｇ以下である。【選択図】なし