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