Magnetic recording medium having {TAIL ~ a lubricant layer} comprising ionically interbonded {HEAD ~ fluoropolyethers} with acidic and basic terminal groups 
Magnetic recording medium having { TAIL ~ a lubricant layer } comprising ionically interbonded { HEAD ~ fluoropolyethers } with acidic and basic terminal groups
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH