公开(公告)号：EP4130145A1

公开(公告)日：2023-02-08

申请号：EP21779533.5

申请日：2021-03-29

申请人： Daikin Industries, Ltd.

发明人： Fukushima, Kanta ,  ICHINOSE, Yuma ,  SHINODA, Chihiro ,  YAMAZAKI, Shigeaki

IPC分类号： C08L27/16 ,  H01M4/131 ,  H01M4/62 ,  C01B32/15

摘要： Provided is an electrode mixture containing a lithium-containing transition metal oxide; a conductive additive; a binder; and an organic solvent, wherein the conductive additive comprises at least one nanocarbon material selected from the group consisting of a multilayer carbon nanotube, a carbon nanohorn, a carbon nanofiber, a fullerene, and a graphene, the binder comprises a fluorine-containing copolymer comprising vinylidene fluoride unit and a fluorinated monomer unit, provided that vinylidene fluoride unit is excluded from the fluorinated monomer unit, and a content of vinylidene fluoride unit in the fluorine-containing copolymer is more than 50 mol% and 99 mol% or less with respect to all monomer units.