EXAFLEX Putty Pack 500g base 500g catalyst From GC America Website: “EXAFLEX® is a significantly advanced, addition reaction silicone (platinum catalyzed) with outstanding physical properties, optimum handling and accuracy characteristics. The reaction silicone also has a unique combination of innovative, clinical advantages for impression taking. EXAFLEX® Vinyl Polysiloxane (VPS) impression materials produce crisp, extraordinarily smooth and precise impressions for models, crowns, bridges and dentures.”
