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