If desired, the milling can take place in the presence of a dry hydrocarbon diluent such as {HEAD ~ hexane}, heptane, cyclohexane, and the like, which is inert and nonreactive with respect to {TAIL ~ the subsequent polymerization reaction} 
If desired , the milling can take place in the presence of a dry hydrocarbon diluent such as { HEAD ~ hexane } , heptane , cyclohexane , and the like , which is inert and nonreactive with respect to { TAIL ~ the subsequent polymerization reaction }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL