SiSiB® PC5420, the ethyl ester of orthosilicic acid, is a colorless, low-viscosity liquid with an SiO2 content of 28.5%. It is also called as Tetraethyl orthosilicate, Ethyl Polysilicate 28#.
SiSiB® PC5420 tetraethoxysilane is the quivalent of Momentive's TEOS, Dow's Z-6697, Wacker's Ethyl SILICATE TES28, Evonik's Dynasil A, ShinEtsu's KBE-04.
Color and Appearance
Colorless transparent liquid
SiSiB® PC5420 may be used as an inorganic binder for refractory fillers and pigments, like precision investment castings.
SiSiB® PC5420 orthosilicate may be used as a second backup casting coating. It cures faster than colloidal silica system.
SiSiB® PC5420 may be hydrolyzed to form silicon dioxide (silica).
SiSiB® PC5420 may be used as a starting material for sol-gel process.
SiSiB® PC5420 may be used as a crosslinking agent for silicone adhesive.
SiSiB® PC5420 may be used as a binder in zinc-rich (corrosion resistant) coating.
SiSiB® PC5420 may be used as a chemical intermediate.
SiSiB® PC5420 may be used as a silane drying agent in sealing compositions.
SiSiB® PC5420 tetraethoxysilane is supplied in 190Kg steel drum or 900Kg IBC container.
In the unopened original container SiSiB® PC5420 tetraethoxysilane has a shelf life of one year in a dry and cool place.