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1. (WO2018043481) ELECTRODE MATERIAL FOR ELECTRICITY STORAGE DEVICES, ELECTRODE FOR ELECTRICITY STORAGE DEVICES, AND ELECTRICITY STORAGE DEVICE

Pub. No.:    WO/2018/043481    International Application No.:    PCT/JP2017/030920
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Wed Aug 30 01:59:59 CEST 2017
IPC: H01M 4/62
H01M 4/36
Applicants: SEKISUI CHEMICAL CO., LTD.
積水化学工業株式会社
Inventors: SAWADA, Yuuki
澤田 裕樹
MASUDA, Hiroki
増田 浩樹
NAKASUGA, Akira
中壽賀 章
FUJIWARA, Akihiko
藤原 昭彦
WADA, Takuya
和田 拓也
Title: ELECTRODE MATERIAL FOR ELECTRICITY STORAGE DEVICES, ELECTRODE FOR ELECTRICITY STORAGE DEVICES, AND ELECTRICITY STORAGE DEVICE
Abstract:
Provided is an electrode material for electricity storage devices, which enables suppression of heat generation during charge and discharge with a large current. An electrode material for electricity storage devices, which contains a first carbon material having a graphite structure, wherein graphite is partially exfoliated, and a second carbon material that is different from the first carbon material. If A is the weight of the first carbon material and B is the weight of the second carbon material, the ratio A/B is within the range from 0.01 to 100 (inclusive).