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