Further, the resin contains a thixotropic agent which increases {HEAD ~ the viscosity} of the resin to {TAIL ~ such an extent} that the filler parts are suspended in the resin 
to
Further , the resin contains a thixotropic agent which increases { HEAD ~ the viscosity } of the resin to { TAIL ~ such an extent } that the filler parts are suspended in the resin
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH