The disclosure, in one aspect, relates to a method for preparing a masterbatch comprising natural rubber or another rubber and silica. In one aspect, the silica undergoes chemical treatment or another treatment to reduce the ability of silica particles to ...

A conductive material master batch including a conductive material, a polyvinylidene fluoride (PVDF)-based binder, and a polytetrafluoroethylene (PTFE) binder, in which the conductive material has a BET specific surface area of 80 m/g or more, and each of ...