DRY BINDER FOR RECHARGEABLE LITHIUM BATTERY, ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY COMPRISING SAME AND RECHARGEABLE LITHIUM BATTERY COMPRISING SAME

Disclosed are a dry binder for a rechargeable lithium battery, an electrode for a rechargeable lithium battery including the same, and a rechargeable lithium battery including the same, the dry binder including a modified polytetrafluoroethylene comprising carbon (C), fluorine (F), and oxygen (O), wherein the modified polytetrafluoroethylene has a ratio (IOH/ICF2) of a peak intensity (IOH) corresponding to OH relative to a peak intensity (ICF2) corresponding to CF2 of about 0.03 to about 0.3 in an FT-IR spectrum measurement.