In addition to these carboxyl acid group containing monomers, the ester type monomers derived therefrom may also be used in the graft polymerization, with the only requirement being that the resulting graft polymer undergo a hydrolysis treatment to convert {HEAD ~ the ester group} into {TAIL ~ desired carboxyl acid group} 
into
In addition to these carboxyl acid group containing monomers , the ester type monomers derived therefrom may also be used in the graft polymerization , with the only requirement being that the resulting graft polymer undergo a hydrolysis treatment to convert { HEAD ~ the ester group } into { TAIL ~ desired carboxyl acid group }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL