The mean particle size of {HEAD ~ carbon black} is preferably 0.01 to 0.1 μm also for {TAIL ~ formation} of the favorable electroconductive network 
The mean particle size of { HEAD ~ carbon black } is preferably 0.01 to 0.1 μm also for { TAIL ~ formation } of the favorable electroconductive network
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH