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