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