In addition, {HEAD ~ the superabsorbent polymer composition} may be post treated with {TAIL ~ a cationic polymer} 
post treated with
In addition , { HEAD ~ the superabsorbent polymer composition } may be post treated with { TAIL ~ a cationic polymer }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL