{TAIL ~ The viscosity} of the second polymer is not greater than about 10 percent of {HEAD ~ the viscosity} of the first polymer measured at 170° C 
{ TAIL ~ The viscosity } of the second polymer is not greater than about 10 percent of { HEAD ~ the viscosity } of the first polymer measured at 170 ° C
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH