Silquest TEOS Pure Silane Tetraethyl orthosilicate Crompton-OSI Specialties Crosslinking / Coupling / Curing Agents >> Silane SEALANT Silquest® TEOS Pure Silane tetraethyl orthosilicate OSi Specialties Product Description: Silquest® TEOS Pure silane is an intermediate for use in a wide variety of processes. It is, at minimum, 99% free of impurities and may be used as an efficient crosslinking agent, binder and catalyst. Its chemical structure is compatible with a wide range of solvents and it is a liquid source of silica equivalent. Silquest TEOS Pure silane cures faster than colloidal silica systems and is recommended as a binder in precision investment castings or as a second backup casting coating. It can also be used in the manufacture of electronics and computer components as a source of silicon dioxide in films deposited on silicon substrates, or as a component in zinc-based primer coatings for corrosion-resistant paints. Additionally, it is useful as a crosslinking agent in the manufacture of sealants, or as a raw material in sol-gel systems. On glass and plastic lens materials, Silquest TEOS Pure silane provides a scratch-resistant hard-coat to the finish. Tetraethyl orthosilicate. Liquid source of silica equivalent. Used as a crosslinking agent in the manufacture of sealants. Can be used as an efficient binder and catalyst. Possesses compatibility with a wide range of solvents.