Used as a coupling agent in the production of composites and adhesives, enhancing the bond between organic and inorganic materials. Applied in surface treatment of glass fibers and fillers to improve their compatibility with polymer matrices. Utilized in coatings to increase adhesion and durability on various substrates, such as metals and ceramics. Plays a role in the synthesis of hybrid organic-inorganic materials for advanced applications like electronics and optics. Also employed in waterproofing treatments for construction materials, providing moisture resistance and longevity.