BINDER COMPOSITION FOR STORAGE BATTERY DEVICE, ELECTRODE MIXTURE FOR STORAGE BATTERY DEVICE, ELECTRODE FOR STORAGE BATTERY DEVICE AND SECONDARY BATTERY
申请人:ASAHI GLASS COMPANY, LIMITED
公开号:US20170214049A1
公开(公告)日:2017-07-27
To provide a binder composition for a storage battery device, which has good dispersion property and good adhesion, whereby an electrode mixture for a storage battery device will have good coating property, and a secondary battery will have good charge and discharge characteristics.
A binder composition for a storage battery device, which comprises a fluorinated copolymer comprising units (a) based on chlorotrifluoroethylene or the like, units (b) based on an alkyl vinyl ether, units (c) based on a vinyl ether having a hydroxy group or an epoxy group and units (d) based on a macromonomer having a hydrophilic portion, and a liquid medium.