A polytetrafluoroethylene for use in an electrochemical device binder, the polytetrafluoroethylene being less prone to fibrillation during transportation and having ease of feeding. An electrochemical device binder, an electrode mixture, an electrode, and ...

A polytetrafluoroethylene composition for use in an electrochemical device binder, the polytetrafluoroethylene composition being homogenously mixable with powder components in electrochemical devices and being capable of providing a mixture sheet having ex...

An electrode mixture sheet having high tensile strength and low resistance, an electrode and a secondary battery each including the electrode mixture sheet, and a method of producing an electrode mixture sheet. An electrode mixture sheet including: a polyt...

The present disclosure provides a composition comprising a refrigerant characterized by having a coefficient of performance (COP) and a refrigerating capacity equivalent to or higher than those of R404A, and having a sufficiently low GWP. Specifically, the...