iii) blending a predetermined amount of the polymer asphalt master batch with {HEAD ~ a predetermined amount} of {TAIL ~ the asphalt cross} linking agent blend to form a PMA blend; and 
of
iii ) blending a predetermined amount of the polymer asphalt master batch with { HEAD ~ a predetermined amount } of { TAIL ~ the asphalt cross } linking agent blend to form a PMA blend ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH