Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® FS2110
SiSiB® FS2110

Hydrophobic Fumed Silica

  • Good thickening and thixotropy.

  • Good anti-sagging properties and excellent stability in epoxy resin.

  • Excellent reinforcing properties in silicone rubber especially at high filler loading levels and no crepe hardening on aging.

  • Well suited for transparent systems.

  • High water resistance and free-flow property in powders.

SiSiB® FS2110

Technical Data



Specific surface area (BET)

95 - 125 m2/g

pH-Value in 4 % aqueous dispersion

5.5 - 7.5

Loss on drying (2h at 105°C) wt.%


Loss on ignition (2h at 1000°C) wt.%


Silica content (based on ignited material) wt.%

Min. 99.8

Carbon content (2h at 105°C) wt.%

4.5 - 6.5


  • Thickening and thixotropy control of epoxy and vinylester resins and gelcoats.

  • Thickening and thixotropy control of cabel gels, lubricants.

  • Anti-sedimentation aid for fillers

  • Improves flow ability of powders.

Packing and Storage

  • 20’ft GP container can load 1800kg with 10 pallets; 40’ft HQ container can load 4000kg with 20 pallets.

  • In the original unopened packaging, SiSiB® FS2110 has a shelf life of 24 months under dry conditions.

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SiSiB® FS2110