{HEAD ~ The melt temperature} of {TAIL ~ the second thermoplastics material} may be higher than the melt temperature of the first thermoplastics material 
of
{ HEAD ~ The melt temperature } of { TAIL ~ the second thermoplastics material } may be higher than the melt temperature of the first thermoplastics material
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH