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