{TAIL ~ The tackifier} is a solid material which has been fractured through fiber displacement such, as by physical bending, to produce {HEAD ~ a fiber tow} that is pliable 
{ TAIL ~ The tackifier } is a solid material which has been fractured through fiber displacement such , as by physical bending , to produce { HEAD ~ a fiber tow } that is pliable
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH