In an aspect, a binder composition, a cathode including the same, and a lithium battery including the cathode, wherein the binder composition includes a first fluorine containing binder including a polar functional group; a second fluorine containing binder not including a polar functional group; and a non-fluorine containing binder including a repeating unit resulting from polymerization of an acryl monomer and a repeating unit resulting from polymerization of an olefin monomer, wherein the first fluorine containing binder is a vinylidene fluoride containing binder is provided.
在一个方面,提供了一种粘结剂组合物、包括该组合物的正极以及包括该正极的
锂电池,其中粘结剂组合物包括:包括极性官能团的第一含
氟粘结剂;不包括极性官能团的第二含
氟粘结剂;以及包括
丙烯酸单体聚合产生的重复单元和烯烃单体聚合产生的重复单元的非含
氟粘结剂,其中第一含
氟粘结剂是含
偏氟乙烯的粘结剂。