Especially, when {HEAD ~ the mixing ratio} of and is in {TAIL ~ the range} from 5:95 to 30:70, the dispersion property is improved due to disturbance of magnetic stacking 
is in
Especially , when { HEAD ~ the mixing ratio } of and is in { TAIL ~ the range } from 5:95 to 30:70 , the dispersion property is improved due to disturbance of magnetic stacking
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH