The electrode 5 wherein said electrode contains a binder comprising at least one compound selected from the group consisting of carboxymethylcellulose, {TAIL ~ hydroxyethylcellulose}, hydroxypropylmethylcellulose and {HEAD ~ at least one compound} chosen from the group consisting of polytetrafluoroethylene and polyvinylidene fluoride 
The electrode 5 wherein said electrode contains a binder comprising at least one compound selected from the group consisting of carboxymethylcellulose , { TAIL ~ hydroxyethylcellulose } , hydroxypropylmethylcellulose and { HEAD ~ at least one compound } chosen from the group consisting of polytetrafluoroethylene and polyvinylidene fluoride
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH