This aspect of the invention thus broadly provides an acrylate or methacrylate monomer bearing {HEAD ~ an ion exchange site} carrying {TAIL ~ a protonated fluoride anion} of the formula (x F) 
This aspect of the invention thus broadly provides an acrylate or methacrylate monomer bearing { HEAD ~ an ion exchange site } carrying { TAIL ~ a protonated fluoride anion } of the formula ( x F )
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH