However, it is generally preferred that {HEAD ~ the polymer} be dispersed in {TAIL ~ water} before contacting the polymer with the other components 
dispersed in
However , it is generally preferred that { HEAD ~ the polymer } be dispersed in { TAIL ~ water } before contacting the polymer with the other components
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH