Properties and applications: SIPERNAT represents a specific product range of precipitated silica, aluminum and calcium silicates. SIPERNAT 120 is a silica with medium particle size and moderate absorption capacity. The product provides benefits as a carrier for special applications and as reinforcing filler in HTV, LSR and RTV-2C silicone rubber applications, where it enhances mechanical strength and stabilizes viscosity.Information provided by Evonik |