Used primarily as a coupling agent in the production of silicone resins and elastomers, enhancing adhesion between organic and inorganic materials. It is also applied in coatings and sealants to improve water repellency and durability. In the construction industry, it serves as a waterproofing agent for concrete and masonry. Additionally, it finds use in the manufacturing of adhesives and composites to enhance mechanical properties and chemical resistance. Its role in surface treatment of fillers and pigments helps improve dispersion and stability in various formulations.