Another object is to provide such a process which forms a polymer fraction with a certain monomeric composition during one phase and {HEAD ~ another polymer fraction} of different monomer composition and {TAIL ~ molecular weight} in a second phase 
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Another object is to provide such a process which forms a polymer fraction with a certain monomeric composition during one phase and { HEAD ~ another polymer fraction } of different monomer composition and { TAIL ~ molecular weight } in a second phase
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH