Also contemplated for use are {TAIL ~ blends} of any of {HEAD ~ the above aromatic carbonate polymers} 
Also contemplated for use are { TAIL ~ blends } of any of { HEAD ~ the above aromatic carbonate polymers }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD