SiSiB® FS5115 is a hydrophobic fumed silica after treated with DDS (Dimethyldichloro silane) based on a hydrophilic fumed silica with a specific surface area of 150m2/g.
CAS No. | 68611-44-9 |
Specific surface area (BET) | 100 - 130m2/g |
pH-Value in 4 % aqueous dispersion | 3.7 - 4.5 |
(1:1 mixture of water and ethanol) | |
Loss on drying (2h at 105°C) wt.% | Max. 0.7 |
Loss on ignition (2h at 1000°C) wt.% | Max. 2.5 |
Silica content (based on ignited material) wt.% | Min. 99.8 |
Tamped density (2h at 105°C) g/L | 40 - 60 |
Carbon content (2h at 105°C) wt.% | 0.6 – 1.2 |
RTV silicone sealants, especially electronic potting.
Adhesives and Sealants.
Silicone Coatings, Inks.
Powder and Coatings.
SiSiB® FS5115 hydrophobic pyrogenic silica is supplied in multiple layer 10 kg bags.
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® FS5115 has a shelf life of 24 months under dry conditions.