an improved elastomer with an optimum balance of mechanical properties , processability , environmental stability , colorability , and esthetics , for use in fabricating extraoral maxillofacial prostheses , was sought , an arylene silicone polymer , polytetramethylsilphenylenesiloxanedimethylsiloxane , was synthesized and formulated as a pourable , viscous , room-temperature-vulcanizing liquid .
C0013766
elastomer
C0032521
polymer