i) providing {HEAD ~ a polymer asphalt master batch} comprising at least one polymer and {TAIL ~ a first asphalt} 
i ) providing { HEAD ~ a polymer asphalt master batch } comprising at least one polymer and { TAIL ~ a first asphalt }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL