Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Evonik Sipernat 1160 Precipitation Silica

Sipernat 1160 is a medium particle size & medium absorption precipitated silica from Germany. It reinforces HTV/LSR/RTV-2C silicone rubber, improves mechanical strength & stabilizes viscosity, also used as specialty carrier.


Features Of Evonik Sipernat 1160 Precipitation Silica

  1. Medium particle & absorption:Balanced properties for versatile use

  2. Silicone rubber reinforcement:Greatly improves mechanical strength

  3. Viscosity stabilization:Stable viscosity & longer processing window

  4. Excellent dispersibility:Easy mixing, smooth surface finish

  5. Reliable carrier:Suitable for specialty formulation carrier

Typical Applications Of Evonik Sipernat 1160 Precipitation Silica

  1. HTV silicone rubber:Reinforcement, wear resistance, viscosity control

  2. LSR silicone rubber:Improved mechanical & molding properties

  3. RTV-2C silicone rubber:Strength enhancement & longer pot life

  4. Specialty carrier:Active ingredient carrier in various industries

Specifications Of Evonik Sipernat 1160 Precipitation Silica

Product TypeHydrophilic precipitated silica
AppearanceWhite powder
BET surface area150–190 m²/g
Median particle size D5011–15 μm
pH Value6.0–8.0
Loss on drying≤7.0 wt%
SiO₂ Content≥98%
CAS No.112926-00-8



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