{HEAD ~ Each polymerization run} was carried out for {TAIL ~ a period} of one hour at 70° C. Preliminary to conducting the polymerization run, approximately 16 mmol of hydrogen under a pressure of 120 psig was discharged to an empty 2 L Zipperclave reactor which was dried and kept under an internal nitrogen pressure of 1 2 psig 
carried out for
{ HEAD ~ Each polymerization run } was carried out for { TAIL ~ a period } of one hour at 70 ° C. Preliminary to conducting the polymerization run , approximately 16 mmol of hydrogen under a pressure of 120 psig was discharged to an empty 2 L Zipperclave reactor which was dried and kept under an internal nitrogen pressure of 1 2 psig
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH