Kuraray Co., Ltd.

Toshimitsu Tanaka

Hideharu Iwasaki

Junji Fujioka

Jun-Sang Cho

Yuki Ohta

The present invention pertains to: a non aqueous electrolyte battery binder composition containing a polyamine and a neutralized salt of an &#x3b1;-olefin-maleic acid copolymer obtained through copolymerization of an &#x3b1;-olefin and maleic acid; and a non aqueous electrolyte battery slurry composition, a non aqueous electrolyte battery negative electrode, and a non aqueous electrolyte battery, etc., using the non aqueous electrolyte battery binder composition.

Non aqueous electrolyte battery binder composition, and non aqueous electrolyte battery slurry composition, non aqueous electrolyte battery negative electrode, and non aqueous electrolyte battery using same

The present invention pertains to a slurry composition for non aqueous electrolyte battery electrodes that includes a binder composition, an active material, and a solvent, in which the active material is a lithium-containing metal oxide, the binder composition contains a neutralized salt of an &#x3b1;-olefin-maleic acid copolymer in which an &#x3b1;-olefin and a maleic acid are copolymerized, and the degree of neutralization for carboxylic acid generated from the maleic acid in the copolymer is from 0.3 to 1.0. The present invention further pertains to a non aqueous electrolyte battery positive electrode and a non aqueous electrolyte battery using the slurry composition for non aqueous electrolyte battery electrodes.

Slurry composition for non aqueous electrolyte battery electrode, and non aqueous electrolyte battery positive electrode and non aqueous electrolyte battery using same

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Okayama, Japan

Toshimitsu Tanaka