Mixing of the PMA blend is performed without {HEAD ~ substantial delay} following blending of the polymer asphalt master batch with the asphalt cross linking {TAIL ~ agent blend} 
Mixing of the PMA blend is performed without { HEAD ~ substantial delay } following blending of the polymer asphalt master batch with the asphalt cross linking { TAIL ~ agent blend }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL