Gs Yuasa International Ltd.

Mitsuhiko Samata

Yuichi Ito

Kazuo Kuwahara

Shuichi Inaya

Kohei Tsujita

A positive electrode for a battery includes a positive active material, a conductive agent, and a copolymer. The copolymer includes a constituent unit (a) represented by the following general formula (1) and a constituent unit (b) represented by the following general formula (2): (wherein R, R, R, R, R, Rand Rare the same or different and denote a hydrogen atom, a methyl group or an ethyl group, Rdenotes a hydrocarbon group having 8 to 30 carbon atoms, Rdenotes a linear or branched alkylene group having 2 to 4 carbon atoms, Xand Xdenote an oxygen atom or NH, and p denotes a number of 1 to 50).

Growing community of inventors

Kyoto, Japan

Mitsuhiko Samata