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