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