{HEAD ~ The blends} exhibit {TAIL ~ good mechanical properties} and are suitable for forming films, molded products and other useful articles of manufacture 
exhibit
{ HEAD ~ The blends } exhibit { TAIL ~ good mechanical properties } and are suitable for forming films , molded products and other useful articles of manufacture
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH