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