A magnetic recording medium 9, wherein said {HEAD ~ polysiloxanes} are {TAIL ~ ones} having methyl hydrogen siloxane units 
are
A magnetic recording medium 9 , wherein said { HEAD ~ polysiloxanes } are { TAIL ~ ones } having methyl hydrogen siloxane units
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH