BINDER RESIN COMPOSITION FOR SECONDARY BATTERY ELECTRODE, DOPE FOR SECONDARY BATTERY ELECTRODE USING THE SAME, SLURRY FOR SECONDARY BATTERY ELECTRODE, SECONDARY BATTERY ELECTRODE AND SECONDARY BATTERY

• Main Authors: OKADA HARUKI, ISHIGAKI KENICHI, FUJIE FUMIKO, MATSUMOTO AKIKAZU
• Format: Patent
• Language: English; Japanese
• Published: 18.08.2016
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

PROBLEM TO BE SOLVED: To provide: a binder resin composition for a secondary battery electrode, good in binding properties with a current collector foil; a slurry for a secondary battery electrode, good in coating properties; a secondary battery electrode excellent in electrochemical performance; and a lithium ion secondary battery.SOLUTION: A binder resin composition for a secondary battery electrode is a mixture of a polymer (A) including a vinyl cyanide unit and a phosphate group-containing unit, as a constitutional unit, and a chelate agent (B).SELECTED DRAWING: None 【課題】集電箔への結着性が良好な二次電池電極用バインダ樹脂組成物、塗工性良好な二次電池電極用スラリー、および電気化学的性能に優れた二次電池用電極、およびリチウムイオン二次電池を提供する。【解決手段】シアン化ビニル単位とリン酸基を含有する単位を構成単位とする重合体（Ａ）とキレート剤（Ｂ）の混合物である二次電池電極用バインダ樹脂組成物。【選択図】なし