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